{"id":9867,"date":"2026-08-19T15:00:22","date_gmt":"2026-08-19T07:00:22","guid":{"rendered":"https:\/\/meettfit.com\/?p=9867"},"modified":"2026-08-19T12:08:49","modified_gmt":"2026-08-19T04:08:49","slug":"how-is-pvc-flooring-dimensional-stability-verified","status":"publish","type":"post","link":"https:\/\/meettfit.com\/ar\/%d9%85%d8%af%d9%88%d9%86%d8%a9-%d8%a7%d9%84%d8%a3%d8%b1%d8%b6%d9%8a%d8%a7%d8%aa-%d8%a7%d9%84%d8%a8%d9%84%d8%a7%d8%b3%d8%aa%d9%8a%d9%83%d9%8a%d8%a9\/%d9%83%d9%8a%d9%81-%d9%8a%d8%aa%d9%85-%d8%a7%d9%84%d8%aa%d8%ad%d9%82%d9%82-%d9%85%d9%86-%d8%ab%d8%a8%d8%a7%d8%aa-%d8%a3%d8%a8%d8%b9%d8%a7%d8%af-%d8%a3%d8%b1%d8%b6%d9%8a%d8%a7%d8%aa-%d8%a7%d9%84%d8%a8\/","title":{"rendered":"\u0643\u064a\u0641 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062b\u0628\u0627\u062a \u0623\u0628\u0639\u0627\u062f \u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u0644\u0648\u0631\u064a\u062f (PVC)\u061f"},"content":{"rendered":"

\u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0639\u0646 \u0637\u0631\u064a\u0642 \u0642\u064a\u0627\u0633 \u0639\u064a\u0646\u0629 \u0642\u0628\u0644 \u0648\u0628\u0639\u062f \u062f\u0648\u0631\u0629 \u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0644\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641\u060c \u0648\u0641\u0642\u064b\u0627 \u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0645\u062b\u0644 ISO 23999 \u0623\u0648 ASTM F2199. \u0648\u064a\u062a\u0645 \u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0643\u0646\u0633\u0628\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0637\u0648\u0644 \u0648\u0627\u0644\u0639\u0631\u0636\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u064a \u0627\u0646\u062d\u0646\u0627\u0621.<\/strong><\/p>\n

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\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a \u0639\u0627\u0645\u0644\u0627\u064b \u0645\u0647\u0645\u064b\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u0644\u0648\u0631\u064a\u062f (PVC)\u061f<\/h2>\n

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\u0646\u0648\u0627\u0641\u0630 \u062a\u0645\u062a\u062f \u0645\u0646 \u0627\u0644\u0623\u0631\u0636 \u0625\u0644\u0649 \u0627\u0644\u0633\u0642\u0641<\/td>\n\u0642\u062f \u062a\u0624\u062f\u064a \u0623\u0634\u0639\u0629 \u0627\u0644\u0634\u0645\u0633 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0637\u062d \u0625\u0644\u0649 \u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0628\u0643\u062b\u064a\u0631<\/td>\n<\/tr>\n
\u063a\u0631\u0641 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062b\u0644\u0627\u062b\u0629 \u0641\u0635\u0648\u0644<\/td>\n\u062a\u0642\u0644\u0628\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0628\u064a\u0646 \u0623\u064a\u0627\u0645 \u0627\u0644\u0635\u064a\u0641 \u0627\u0644\u062d\u0627\u0631\u0629 \u0648\u0627\u0644\u0644\u064a\u0627\u0644\u064a \u0627\u0644\u0628\u0627\u0631\u062f\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/td>\n\u064a\u0632\u064a\u062f \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0627\u0644\u0634\u062f\u064a\u062f \u0645\u0646 \u0638\u0647\u0648\u0631 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0625\u0634\u0639\u0627\u0639\u064a\u0629<\/td>\n\u062a\u0624\u062f\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0645\u0646 \u0627\u0644\u0623\u0633\u0641\u0644 \u0625\u0644\u0649 \u0625\u062c\u0647\u0627\u062f \u0645\u0627\u062f\u0629 \u0627\u0644\u0642\u0644\u0628<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0648\u062c\u0648\u062f \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0628\u0639\u062f\u064a \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644. \u0641\u0647\u0648 \u064a\u0648\u0641\u0631 \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0648\u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0648\u0627\u0644\u0645\u064f\u0631\u0643\u0650\u0651\u0628\u064a\u0646 \u0648\u0633\u064a\u0644\u0629 \u0645\u0634\u062a\u0631\u0643\u0629 \u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0642\u0628\u0644 \u0648\u0635\u0648\u0644\u0647\u0627 \u0625\u0644\u0649 \u0645\u0648\u0642\u0639 \u0627\u0644\u0639\u0645\u0644.<\/p>\n

\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u061f<\/h2>\n

\u0627\u0644\u0645\u0639\u064a\u0627\u0631 ISO 23999 \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u060c \u0648\u064a\u0635\u062f\u0631 \u062d\u0627\u0644\u064a\u064b\u0627 \u0641\u064a \u0646\u0633\u062e\u062a\u0647 \u0644\u0639\u0627\u0645 2025. \u0623\u0645\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 ASTM F2199 \u0641\u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629\u060c \u0648\u064a\u0635\u062f\u0631 \u062d\u0627\u0644\u064a\u064b\u0627 \u0641\u064a \u0646\u0633\u062e\u062a\u0647 F2199-26. \u0648\u064a\u0642\u064a\u0633 \u0643\u0644\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0646 \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u062c\u0639\u062f \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0644\u0643\u0646\u0647\u0645\u0627 \u0637\u0631\u064a\u0642\u062a\u0627\u0646 \u0645\u0646\u0641\u0635\u0644\u062a\u0627\u0646 \u0644\u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u0634\u0631\u0648\u0637\u0647\u0627 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/strong><\/p>\n

\u062a\u063a\u0637\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ISO 23999:2025 \u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0646\u0629 \u0641\u064a \u0634\u0643\u0644 \u0635\u0641\u0627\u0626\u062d\u060c \u0648\u0628\u0644\u0627\u0637\u060c \u0648\u0623\u0644\u0648\u0627\u062d\u060c \u0648\u0623\u0644\u0648\u0627\u062d \u062e\u0634\u0628\u064a\u0629\u060c \u0648\u0644\u0641\u0627\u0626\u0641\u060c \u0648\u062a\u062d\u062f\u062f \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u062c\u0639\u062f \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0623\u0648 \u0628\u0639\u062f \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u060c \u0623\u0648 \u0643\u0644\u064a\u0647\u0645\u0627. \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u064f\u0639\u0631\u0651\u0641 \u0631\u0633\u0645\u064a\u064b\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0648\u0627\u0632\u064a \u0644\u0644\u0622\u0644\u0629 (MD) \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0622\u0644\u0629 (AMD)\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u0645\u0647\u0645 \u0644\u0623\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0644\u0641\u0648\u0641 \u0623\u0648 \u0627\u0644\u0645\u0628\u062b\u0648\u0642 \u0644\u0627 \u064a\u062a\u062d\u0631\u0643 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0646\u0641\u0633 \u0627\u0644\u0645\u0642\u062f\u0627\u0631 \u0641\u064a \u0643\u0644\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0646. \u062a\u0645 \u0648\u0636\u0639 \u0645\u0639\u064a\u0627\u0631 ASTM F2199-26 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0633\u0648\u0642 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629\u060c \u0648\u064a\u063a\u0637\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062e\u0637\u064a\u0629 \u0644\u0628\u0644\u0627\u0637 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0646\u0629 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0631\u0646\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629\u060c \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u062c\u0639\u064a\u062f.<\/p>\n

\"\u0645\u0642\u0627\u0631\u0646\u0629<\/p>\n

\u0623\u0648\u062f \u062a\u0635\u062d\u064a\u062d \u0623\u0645\u0631 \u0631\u0623\u064a\u062a\u0647 \u064a\u062a\u0643\u0631\u0631 \u0643\u062b\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a: \u064a\u064f\u0635\u0646\u0641 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 ASTM F137 \u0648\u0627\u0644\u0645\u0639\u064a\u0627\u0631 ISO 24344 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0645\u0627 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0644\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0623\u0648 \u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f. \u0644\u0643\u0646\u0647\u0645\u0627 \u0644\u064a\u0633\u0627 \u0643\u0630\u0644\u0643. \u062a\u0642\u064a\u0633 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 F137 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u063a\u0632\u0644 \u0623\u0633\u0637\u0648\u0627\u0646\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0642\u064a\u0633 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ISO 24344 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641. \u0648\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u0641\u064a\u062f \u0644\u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u060c \u0644\u0643\u0646 \u0644\u0627 \u062a\u062d\u0644 \u0623\u064a \u0645\u0646\u0647\u0645\u0627 \u0645\u062d\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ISO 23999 \u0623\u0648 ASTM F2199 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0634\u064a\u0631 \u0641\u0642\u0637 \u0625\u0644\u0649 F137 \u0623\u0648 ISO 24344 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0640\u00ab\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631\u00bb\u060c \u0641\u0627\u0637\u0644\u0628 \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n

\u062a\u062e\u0636\u0639 \u0627\u0644\u0637\u0628\u0639\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0646\u0642\u064a\u062d \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0637\u0628\u0639\u0629 \u0627\u0644\u062a\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647\u0627 \u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u060c \u062d\u064a\u062b \u0625\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u062f\u0629 \u0648\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0647\u064a\u0626\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0642\u062f \u062a\u062a\u063a\u064a\u0631 \u0645\u0646 \u0646\u0633\u062e\u0629 \u0625\u0644\u0649 \u0623\u062e\u0631\u0649.<\/p>\n

\u0643\u064a\u0641 \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0641\u0639\u0644\u064a\u064b\u0651\u0627\u061f<\/h2>\n

\u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0647\u0648: \u062a\u0647\u064a\u0626\u0629 \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u0648\u0625\u062c\u0631\u0627\u0621 \u0642\u064a\u0627\u0633 \u0623\u0633\u0627\u0633\u064a\u060c \u0648\u062a\u0639\u0631\u064a\u0636\u0647\u0627 \u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u062d\u0643\u0648\u0645\u0629\u060c \u0648\u062a\u0631\u0643\u0647\u0627 \u062a\u0633\u062a\u0639\u064a\u062f \u062d\u0627\u0644\u062a\u0647\u0627 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629\u060c \u062b\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0642\u064a\u0627\u0633 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629 \u0644\u0644\u062a\u063a\u064a\u0631 \u0648\u0623\u064a \u0627\u0646\u062d\u0646\u0627\u0621.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u0631\u062d\u0644\u0629<\/th>\n\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b<\/th>\n<\/tr>\n<\/thead>\n
\u0627\u0644\u062a\u0643\u064a\u064a\u0641<\/td>\n\u064a\u062a\u0645 \u062a\u0647\u064a\u0626\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0642\u0628\u0644 \u0625\u062c\u0631\u0627\u0621 \u0623\u064a \u0642\u064a\u0627\u0633<\/td>\n<\/tr>\n
\u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0648\u0644\u064a<\/td>\n\u064a\u062a\u0645 \u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0644\u0637\u0648\u0644 \u0648\u0627\u0644\u0639\u0631\u0636 \u0648\u0627\u0644\u062a\u0633\u0637\u064a\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u062f\u0642\u064a\u0642\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629<\/td>\n\u062a\u064f\u0648\u0636\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u064a \u0641\u0631\u0646 \u062e\u0627\u0636\u0639 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0628\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0627\u0644\u0645\u062f\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0646\u0633\u062e\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629<\/td>\n<\/tr>\n
\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0623\u0647\u064a\u0644<\/td>\nSamples return to the standard’s specified laboratory conditions before final measurement<\/td>\n<\/tr>\n
\u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/td>\n\u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649\u060c \u062d\u0633\u0628 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 (\u0627\u0644\u0637\u0648\u0644\/MD \u0648\u0627\u0644\u0639\u0631\u0636\/AMD)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0633\u0627\u0628<\/td>\n\u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0643\u0644 \u0639\u064a\u0646\u0629\u060c \u0648\u064a\u062a\u0645 \u0627\u0644\u0625\u0628\u0644\u0627\u063a \u0639\u0646\u0647\u0627 \u062d\u0633\u0628 \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u064a\u064f\u062d\u0633\u0628 \u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0646\u0633\u0628\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n

$$\\text{\u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a (\\%)} = \\frac{L{\\text{final}} – L<\/em>{\\text{\u0627\u0644\u0623\u0648\u0644\u064a}}}{L_{\\text{\u0627\u0644\u0623\u0648\u0644\u064a}}} \u00d7 100$$<\/p>\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0646\u0639 \u0623\u0648 \u0641\u062d\u0635 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a \u0644\u0627 \u064a\u0645\u062b\u0644 \u0633\u0648\u0649 \u0646\u0635\u0641 \u0627\u0644\u0635\u0648\u0631\u0629. \u064a\u062c\u0628 \u0623\u064a\u0636\u064b\u0627 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u062e\u0637\u0629 \u0623\u062e\u0630 \u0639\u064a\u0646\u0627\u062a \u0645\u062a\u0641\u0642 \u0639\u0644\u064a\u0647\u0627\u060c \u0628\u062d\u064a\u062b \u062a\u0645\u062b\u0644 \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u062f\u0641\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0639\u064a\u0646\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u062e\u062a\u0627\u0631\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u062a\u0645\u062b\u0644 \u0623\u0641\u0636\u0644 \u0627\u0644\u062d\u0627\u0644\u0627\u062a. \u0647\u0630\u0627 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646 \u062e\u0637\u0629 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0641\u0633\u0647\u0627 \u0645\u0647\u0645 \u062c\u062f\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u0627\u0648\u0644 \u0627\u0644\u0648\u062b\u0648\u0642 \u0641\u064a \u062a\u0642\u0631\u064a\u0631 \u0645\u0627.<\/p>\n

\u0647\u0644 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a \u0647\u0648 \u0646\u0641\u0633\u0647 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u061f<\/h2>\n

\u0644\u0627. \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0647\u0648 \u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062b \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0646\u062e\u0641\u0627\u0636\u0647\u0627. \u0623\u0645\u0627 \u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0641\u064a\u0642\u064a\u0633 \u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0628\u0639\u062f \u062f\u0648\u0631\u0629 \u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0644\u062a\u0642\u0637 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/strong><\/p>\n

\u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0647\u0648 \u0625\u062d\u062f\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0627\u062f\u0629\u060c \u0648\u064a\u0631\u062a\u0628\u0637 \u0628\u0645\u0639\u0627\u0645\u0644 \u064a\u062d\u062f\u062f \u0645\u0642\u062f\u0627\u0631 \u062a\u0645\u062f\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0644\u0643\u0644 \u062f\u0631\u062c\u0629 \u0645\u0646 \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u064a\u062a\u0648\u0642\u0641 \u0647\u0630\u0627 \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0645\u062c\u0631\u062f \u0639\u0648\u062f\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u0627 \u0627\u0644\u0623\u0635\u0644\u064a\u0629. \u0623\u0645\u0627 \u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0641\u0647\u0648 \u0623\u0645\u0631 \u0645\u062e\u062a\u0644\u0641. \u064a\u0631\u0628\u0637 \u0645\u0639\u064a\u0627\u0631 ASTM F2199 \u0646\u062a\u0627\u0626\u062c\u0647 \u0628\u0645\u062f\u0649 \u0627\u062d\u062a\u0641\u0627\u0638 \u0627\u0644\u0628\u0644\u0627\u0637 \u0623\u0648 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0628\u062d\u062c\u0645\u0647\u0627 \u0627\u0644\u0623\u0635\u0644\u064a \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641\u060c \u0648\u064a\u0631\u0628\u0637 \u0630\u0644\u0643 \u0628\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u060c \u062a\u062d\u062a\u0641\u0638 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0628\u0640\"\u0630\u0627\u0643\u0631\u0629\" \u0644\u062a\u0644\u0643 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0648\u062a\u0639\u0645\u0644 \u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0643\u0637\u0631\u064a\u0642\u0629 \u0641\u062d\u0635 \u0645\u064f\u0633\u0631\u0639\u0629 \u062a\u064f\u062e\u0631\u062c \u062a\u0644\u0643 \u0627\u0644\u0630\u0627\u0643\u0631\u0629\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0645\u0627 \u064a\u062a\u0645 \u0642\u064a\u0627\u0633\u0647 \u0628\u0639\u062f \u0630\u0644\u0643 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u062d\u0631\u0643\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0633\u064a\u0637\u0629\u060c \u0628\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u062f\u0627\u0626\u0645 \u0627\u0644\u0643\u0627\u0645\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0646\u062a\u064a\u062c\u0629 \u0644\u0637\u0631\u064a\u0642\u0629 \u062a\u0635\u0646\u064a\u0639\u0647\u0627.<\/p>\n

\"\u0631\u0633\u0645<\/p>\n

I would be careful with the idea that a six-hour oven cycle simulates a specific number of years in service. It is an accelerated screening tool for heat-induced shrinkage, expansion, and stress relief, not a one-to-one model of real time. It tells you the material’s tendency, not a countdown clock.<\/p>\n

\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0627\u0644\u0646\u062c\u0627\u062d \u0623\u0648 \u0627\u0644\u0641\u0634\u0644 \u0641\u064a \u062a\u0642\u0631\u064a\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u061f<\/h2>\n

ISO 23999 and ASTM F2199 tell you how to measure dimensional change. They do not set one universal pass or fail number for every PVC flooring product. Acceptance limits come from the product specification, project requirement, or the manufacturer’s own declared performance.<\/strong><\/p>\n

This is worth being direct about, because I have seen buyers treat a single percentage as gospel across every product type. The scope of these test methods is measurement, not a blanket acceptance rule. A rigid SPC core and a flexible glue-down LVT are built very differently, so what counts as an acceptable result for one is not automatically the right benchmark for the other. The correct acceptance criterion is whichever number is written into the applicable product spec, the project’s technical requirements, or the manufacturer’s own tested and declared limit for that specific construction.<\/p>\n

\u0648\u0647\u0630\u0627 \u0628\u0627\u0644\u0636\u0628\u0637 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0630\u064a \u064a\u062c\u0639\u0644\u0646\u064a \u0623\u0648\u0635\u064a \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0633\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0631\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0643\u0644\u0645\u0629 \u00ab\u0646\u0627\u062c\u062d\u00bb\u060c \u0648\u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0627 \u0628\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u0634\u0631\u0648\u0639\u0643\u060c \u0648\u0644\u064a\u0633 \u0628\u0631\u0642\u0645 \u0631\u0623\u064a\u062a\u0647 \u0641\u064a \u0625\u062d\u062f\u0649 \u0645\u062f\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a.<\/p>\n

\u0643\u064a\u0641 \u062a\u0642\u0631\u0623 \u062a\u0642\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0623\u0628\u0639\u0627\u062f \u0623\u0631\u0636\u064a\u0627\u062a PVC\u061f<\/h2>\n

\u062e\u0630 \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0648\u0644\u064a\u060c \u0648\u0627\u0637\u0631\u062d\u0647 \u0645\u0646 \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u062b\u0645 \u0627\u0642\u0633\u0645 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0623\u0648\u0644\u064a\u060c \u0648\u0627\u0636\u0631\u0628\u0647 \u0641\u064a 100. \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0633\u0627\u0644\u0628\u0629 \u062a\u0639\u0646\u064a \u0627\u0646\u0643\u0645\u0627\u0634\u064b\u0627\u060c \u0623\u0645\u0627 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0648\u062c\u0628\u0629 \u0641\u062a\u0639\u0646\u064a \u062a\u0645\u062f\u062f\u064b\u0627.<\/strong><\/p>\n

\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u063a\u0629 \u0627\u0644\u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0641\u0639\u0644\u064a\u0629. \u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0639\u064a\u0646\u0629 \u0645\u0627 \u064a\u0628\u0644\u063a \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0648\u0644\u064a \u0644\u0647\u0627 200.00 \u0645\u0645\u060c \u0648\u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0646\u0647\u0627\u0626\u064a 199.70 \u0645\u0645 \u0628\u0639\u062f \u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641:<\/p>\n

$$\\frac{199.70 – 200.00}{200.00} \\times 100 = -0.15\\%$$<\/p>\n

\u062a\u0639\u0646\u064a \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0633\u0627\u0644\u0628\u0629 0.15% \u0623\u0646 \u0627\u0644\u0644\u0648\u062d \u0642\u062f \u0627\u0646\u0643\u0645\u0634 \u0642\u0644\u064a\u0644\u0627\u064b. \u0623\u0645\u0627 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0648\u062c\u0628\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0642\u064a\u0645\u0629 \u0641\u0633\u062a\u0639\u0646\u064a \u0623\u0646\u0647 \u062a\u0645\u062f\u062f. \u0642\u062f \u062a\u0628\u062f\u0648 \u0647\u0630\u0647 \u0627\u0644\u0646\u0633\u0628\u0629 \u0636\u0626\u064a\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642\u060c \u0644\u0643\u0646 \u0644\u0646\u062a\u062e\u064a\u0644\u0647\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0623\u0648\u0633\u0639. \u0641\u0641\u064a \u0644\u0648\u062d \u062e\u0634\u0628\u064a \u0628\u0637\u0648\u0644 1000 \u0645\u0645\u060c \u064a\u0639\u0627\u062f\u0644 \u0627\u0644\u062a\u063a\u064a\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 0.15% \u062d\u0631\u0643\u0629 \u062a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a 1.5 \u0645\u0645. \u0627\u0636\u0631\u0628 \u0647\u0630\u0627 \u0627\u0644\u0631\u0642\u0645 \u0641\u064a \u0645\u0633\u0627\u062d\u0629 \u063a\u0631\u0641\u0629 \u0645\u0644\u064a\u0626\u0629 \u0628\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0629 \u062d\u0627\u0641\u0629\u064b \u0625\u0644\u0649 \u062d\u0627\u0641\u0629\u060c \u0648\u0633\u062a\u062f\u0631\u0643 \u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u062d\u0648\u0644 \u0631\u0642\u0645 \u0645\u062e\u062a\u0628\u0631\u064a \u0635\u063a\u064a\u0631 \u0625\u0644\u0649 \u0641\u062c\u0648\u0629 \u0645\u0631\u0626\u064a\u0629 \u0623\u0648 \u062e\u0637 \u0627\u0644\u062a\u0645\u0627\u0633 \u0628\u0627\u0631\u0632 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n

\u0643\u0645\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u0641\u0635\u0644 \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u064a\u0646 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0637\u0648\u0644 (MD) \u0648\u0627\u0644\u0639\u0631\u0636 (AMD) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0642\u062f\u064a\u0645 \u0631\u0642\u0645 \u0648\u0627\u062d\u062f \u0645\u062f\u0645\u062c\u060c \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0641\u064a \u0643\u0644 \u0627\u062a\u062c\u0627\u0647.<\/p>\n

\u0645\u0627 \u0647\u064a \u0639\u0648\u0627\u0645\u0644 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u061f<\/h2>\n

\u064a\u0624\u062b\u0631 \u0643\u0644 \u0645\u0646 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0644\u0628\u060c \u0648\u0627\u0644\u062a\u0639\u0632\u064a\u0632\u060c \u0648\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0644\u0648\u062d \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u0639\u0644\u064a \u0647\u064a \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0641\u0626\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062d\u062f\u0647\u0627.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u062a\u062c<\/th>\n\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a<\/th>\n<\/tr>\n<\/thead>\n
\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0645\u0631\u0646\u0629<\/td>\n\u062a\u0639\u062f \u0627\u0644\u0635\u064a\u0627\u063a\u0629\u060c \u0648\u0627\u0644\u062a\u0642\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629<\/td>\n<\/tr>\n
LVT \u0630\u0648 \u0638\u0647\u0631 \u062c\u0627\u0641<\/td>\n\u062a\u0633\u0627\u0647\u0645 \u0643\u0644 \u0645\u0646 \u062b\u0628\u0627\u062a \u0627\u0644\u0642\u0644\u0628 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0644\u0635\u0642\/\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/td>\n<\/tr>\n
\u0627\u0646\u0642\u0631 \u0639\u0644\u0649 LVT<\/td>\n\u0643\u0644 \u0645\u0646 \u062b\u0628\u0627\u062a \u0639\u0636\u0644\u0627\u062a \u0627\u0644\u062c\u0630\u0639 \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0641\u064a \u0627\u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0642\u0641\u0644 \u0623\u0645\u0631\u0627\u0646 \u0645\u0647\u0645\u0627\u0646<\/td>\n<\/tr>\n
SPC \u0630\u0648 \u0627\u0644\u0646\u0648\u0627\u0629 \u0627\u0644\u0635\u0644\u0628\u0629<\/td>\n\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0632\u064a\u0627\u062f\u0629 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0642\u0644\u0628 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/td>\n\u064a\u064f\u0639\u062f \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627\u060c \u0644\u0623\u0646 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0641\u064a \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062c\u0639\u062f \u0627\u0644\u0648\u0631\u0642<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0623\u0648\u062f \u0623\u0646 \u0623\u062d\u0631\u0635 \u0647\u0646\u0627 \u0639\u0644\u0649 \u0639\u062f\u0645 \u0630\u0643\u0631 \u0631\u0642\u0645 \u0645\u062b\u0644 \u00abSPC \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0642\u0644 \u0645\u0646 0.10%\u00bb\u060c \u0644\u0623\u0646 \u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0642\u0627\u0639\u062f\u0629 \u0633\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627\u060c \u0628\u0644 \u0647\u064a \u0646\u062a\u064a\u062c\u0629 \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0645\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0631\u0643\u064a\u0628\u0629 \u0645\u0639\u064a\u0646\u0629. \u0648\u064a\u064f\u0634\u064a\u0631 \u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0625\u0644\u0649 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0639\u0627\u0645\u060c \u0648\u0644\u064a\u0633 \u0625\u0644\u0649 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0636\u0645\u0648\u0646\u0629.<\/p>\n

\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u061f<\/h2>\n

\u064a\u062a\u0645 \u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0645\u0646\u0630 \u0645\u0631\u062d\u0644\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645\u060c \u0645\u0631\u0648\u0631\u064b\u0627 \u0628\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062e\u0644\u0637\u060c \u0648\u0627\u0644\u0643\u0627\u0644\u0646\u062f\u0631\u0629 \u0623\u0648 \u0627\u0644\u0628\u062b\u0642\u060c \u0648\u0627\u0644\u062a\u0635\u0641\u064a\u062d\u060c \u0648\u0627\u0644\u062a\u0644\u062f\u064a\u0646\u060c \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f. \u0648\u0644\u0627 \u064a\u0624\u0643\u062f \u062a\u0642\u0631\u064a\u0631 \u0648\u0627\u062d\u062f \u0635\u0627\u062f\u0631 \u0639\u0646 \u062c\u0647\u0629 \u062e\u0627\u0631\u062c\u064a\u0629 \u0633\u0648\u0649 \u0635\u062d\u0629 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u062a\u064a \u062e\u0636\u0639\u062a \u0644\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u061b \u0644\u0630\u0627 \u0641\u0625\u0646 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0644\u0644\u062f\u064f\u0641\u0639\u0627\u062a \u0647\u064a \u0627\u0644\u062a\u064a \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u062a\u0633\u0627\u0642 \u062f\u0648\u0631\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u0623\u0643\u0645\u0644\u0647\u0627.<\/strong><\/p>\n

\u062a\u062d\u062f\u062f \u0646\u0633\u0628\u0629 \u0631\u0627\u062a\u0646\u062c PVC \u0625\u0644\u0649 \u062d\u0634\u0648 \u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0624\u062b\u0631 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0644\u062f\u0646\u0627\u062a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0632\u062d\u0641 \u0627\u0644\u0645\u0627\u062f\u0629 \u0623\u0648 \u062a\u0644\u064a\u064a\u0646\u0647\u0627 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a. \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u062a\u062a\u0631\u0643 \u0637\u0631\u0642 \u0627\u0644\u0628\u062b\u0642 \u0648\u0627\u0644\u0643\u0627\u0644\u0646\u062f\u0631\u0629 \u0643\u0645\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0641\u064a \u0627\u0644\u0635\u0641\u064a\u062d\u0629. \u0625\u0630\u0627 \u062a\u0645 \u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0644\u0648\u062d \u0628\u0633\u0631\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0651\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0644\u062f\u064a\u0646\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u064a\u0628\u0642\u0649 \u0645\u062d\u0628\u0648\u0633\u064b\u0627 \u0641\u064a \u0627\u0644\u062f\u0627\u062e\u0644 \u0648\u064a\u064f\u0637\u0644\u0642 \u0644\u0627\u062d\u0642\u064b\u0627 \u0639\u0644\u0649 \u0634\u0643\u0644 \u0627\u0646\u0643\u0645\u0627\u0634 \u0628\u0645\u062c\u0631\u062f \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639\u060c \u0648\u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0627\u0644\u062a\u064a \u062a\u0648\u0635\u0644\u062a \u0625\u0644\u064a\u0647\u0627 \u062e\u0644\u0627\u0644 \u062a\u062d\u0642\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644. \u062a\u0639\u0645\u0644 \u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0627\u0644\u0644\u0628 \u0643\u0647\u064a\u0643\u0644 \u0639\u0638\u0645\u064a \u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u062d\u0631\u0643\u0629 \u0641\u064a \u0643\u0644\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0646\u060c \u0648\u0642\u062f \u0623\u062c\u0631\u064a\u062a \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0638\u0647\u0631\u062a \u0623\u0646 \u0625\u0636\u0627\u0641\u0629 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0629 \u0623\u062d\u062f\u062b\u062a \u0641\u0631\u0642\u064b\u0627 \u062d\u0642\u064a\u0642\u064a\u064b\u0651\u0627 \u0648\u0642\u0627\u0628\u0644\u064b\u0627 \u0644\u0644\u0642\u064a\u0627\u0633 \u0641\u064a \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062e\u0637\u064a \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0646\u0641\u0633 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0628\u062f\u0648\u0646\u0647\u0627.<\/p>\n

\"\u0645\u0633\u0627\u0631<\/p>\n

\u062a\u064f\u062b\u0628\u062a \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u062a\u064a \u062e\u0636\u0639\u062a \u0644\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u062f \u062d\u0642\u0642\u062a \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u064a\u0648\u0645. \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0636\u0645\u0646\u060c \u0641\u064a \u062d\u062f \u0630\u0627\u062a\u0647\u0627\u060c \u0623\u0646 \u0643\u0644 \u0644\u0641\u0629 \u0623\u0648 \u062f\u0641\u0639\u0629 \u062a\u0627\u0644\u064a\u0629 \u0633\u062a\u062d\u0642\u0642 \u0646\u0641\u0633 \u0627\u0644\u0623\u062f\u0627\u0621. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0623\u062d\u062b \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0639\u0644\u0649 \u0627\u062a\u0628\u0627\u0639 \u0646\u0647\u062c \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u062f\u0641\u0639\u0627\u062a \u0648\u0625\u062c\u0631\u0627\u0621 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a \u062f\u0627\u062e\u0644\u064a\u064b\u0651\u0627\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0627\u0643\u062a\u0641\u0627\u0621 \u0628\u0634\u0647\u0627\u062f\u0629 \u062a\u064f\u0645\u0646\u062d \u0645\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u0648\u062a\u064f\u062d\u0641\u0638 \u0641\u064a \u0627\u0644\u062f\u0631\u062c.<\/p>\n

\u0644\u0645\u0627\u0630\u0627 \u062a\u0641\u0634\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062c\u062a\u0627\u0632 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0639\u0644\u064a\u061f<\/h2>\n

A lab result confirms the material’s tendency under controlled conditions. On-site failures usually come from either product-related residual stress or installation and system-related conditions that the lab test does not capture.<\/strong><\/p>\n

It helps to separate these into two buckets. Product-related movement includes residual stress left from manufacturing, layer imbalance, formulation choices, and reinforcement, all of which the dimensional stability test is designed to catch. Installation and system-related movement includes subfloor moisture, adhesive failure, surface temperatures well above the lab’s test condition (direct sun can push a floor surface past 60\u00b0C, higher than a controlled lab cycle), and installation conditions that do not match the manufacturer’s requirements. ASTM itself notes that the final appearance of an installed floor depends on more than just the material, including size and squareness, seam quality, subfloor preparation, and installation technique.<\/p>\n

\u0642\u062f \u064a\u0628\u062f\u0648 \u0639\u064a\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a \u0648\u0639\u064a\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0645\u062a\u0637\u0627\u0628\u0642\u064a\u0646 \u0638\u0627\u0647\u0631\u064a\u064b\u0651\u0627\u060c \u0645\u062b\u0644 \u0627\u0644\u062a\u062c\u0639\u064a\u062f \u0623\u0648 \u0638\u0647\u0648\u0631 \u0641\u062c\u0648\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0648\u0627\u0621\u060c \u0644\u0643\u0646\u0647\u0645\u0627 \u0644\u0627 \u064a\u0645\u062b\u0644\u0627\u0646 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0622\u0644\u064a\u0629 \u0639\u064a\u0628 \u0648\u0627\u062d\u062f\u0629. \u0648\u0642\u0628\u0644 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0628\u0648\u062c\u0648\u062f \u062f\u0641\u0639\u0629 \u0645\u0639\u064a\u0628\u0629\u060c \u064a\u062c\u062f\u0631 \u0627\u0644\u062a\u062d\u0642\u0642 \u0623\u0648\u0644\u0627\u064b \u0645\u0646 \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0644\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0643\u064a\u0651\u0641 \u0645\u0639 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0623\u0631\u0636\u064a\u0627\u062a PVC\u061b \u0641\u0643\u0644 \u0645\u0646 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u064a\u0646\u064a\u0644\u060c \u0648\u0623\u0644\u0648\u0627\u062d LVT \u0630\u0627\u062a \u0627\u0644\u0638\u0647\u0631 \u0627\u0644\u062c\u0627\u0641\u060c \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062d\u0631\u060c \u0648\u0623\u0644\u0648\u0627\u062d LVT \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u0627\u0644\u0646\u0642\u0631\u060c \u0648\u0623\u0644\u0648\u0627\u062d SPC \u0644\u0647\u0627 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u0648\u0627\u062a\u0628\u0627\u0639 \u062a\u0644\u0643 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0623\u0647\u0645 \u0645\u0646 \u0623\u064a \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629.<\/p>\n

\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a: \u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0641\u064a \u062a\u0642\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h2>\n

Confirm the test method, edition, product identity, actual measured results by direction, the acceptance criterion applied, and the testing lab’s credentials before trusting a report.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u062a\u062d\u0642\u0642<\/th>\n\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647<\/th>\n<\/tr>\n<\/thead>\n
\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n\u0627\u0644\u0645\u0639\u064a\u0627\u0631 ISO 23999 \u0623\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ASTM<\/td>\n<\/tr>\n
\u0627\u0644\u0646\u0633\u062e\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n\u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u062d\u0627\u0644\u064a \u0623\u0648 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u0645\u0634\u0631\u0648\u0639<\/td>\n<\/tr>\n
\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0646\u062a\u062c<\/td>\n\u0646\u0641\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0631\u0642\u0645 \u0627\u0644\u0645\u0646\u062a\u062c (SKU) \u0627\u0644\u0644\u0630\u064a\u0646 \u062a\u0634\u062a\u0631\u064a\u0647\u0645\u0627<\/td>\n<\/tr>\n
\u0633\u0645\u0643 \u0627\u0644\u0639\u064a\u0646\u0629<\/td>\n\u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u064f\u0631\u062a\u0628\u0629<\/td>\n<\/tr>\n
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\u062a\u063a\u064a\u0631 \u0627\u0644\u0637\u0648\u0644<\/td>\n\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0633\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \"\u0646\u0627\u062c\u062d\"<\/td>\n<\/tr>\n
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\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n\u062d\u062f\u064a\u062b \u0648\u0630\u0648 \u0635\u0644\u0629 \u0628\u0627\u0644\u062f\u0641\u0639\u0629 \u0627\u0644\u0645\u0639\u0646\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u062e\u062a\u0628\u0631<\/td>\n\u0645\u062e\u062a\u0628\u0631 \u0645\u0633\u062a\u0642\u0644 \u0623\u0648 \u0645\u0639\u062a\u0645\u062f \u0648\u0645\u0624\u0647\u0644\u060c \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u0642\u0627\u0626\u0645\u0629<\/p>\n

\u0647\u0630\u0647 \u0647\u064a \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u064a \u0623\u0648\u062f \u0623\u0646 \u062a\u0643\u0648\u0646 \u0628\u064a\u0646 \u064a\u062f\u064a\u0651 \u0644\u0648 \u0643\u0646\u062a\u064f \u0623\u0646\u0627 \u0645\u0646 \u0633\u064a\u0648\u0627\u0641\u0642 \u0639\u0644\u0649 \u0637\u0644\u0628\u064a\u0629 \u0643\u0628\u064a\u0631\u0629.<\/p>\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n

\u064a\u062a\u0645 \u0625\u062b\u0628\u0627\u062a \u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 ISO 23999 \u0648\u0645\u0639\u064a\u0627\u0631 ASTM F2199\u060c \u0648\u0644\u064a\u0633 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0631\u0642\u0645 \u0648\u0627\u062d\u062f \u0634\u0627\u0645\u0644. \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0648\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0628\u0645\u0634\u0631\u0648\u0639\u0643 \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n

\n

\u0646\u0628\u0630\u0629 \u0639\u0646 \u0627\u0644\u0643\u0627\u062a\u0628<\/strong><\/p>\n

\u0623\u0639\u0645\u0644 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0628\u062d\u062b \u0648\u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642 \u0628\u062a\u0635\u0646\u064a\u0639 \u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u0644\u0648\u0631\u064a\u062f (PVC) \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0648\u0627\u0644\u0645\u0646\u062a\u062c\u0629 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629\u060c \u0648\u0644\u062f\u064a \u062e\u0628\u0631\u0629 \u0639\u0645\u0644\u064a\u0629 \u0641\u064a \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u060c \u0648\u0627\u0644\u0628\u062b\u0642\u060c \u0648\u0627\u0644\u062a\u0644\u062f\u064a\u0646\u060c \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062c\u0648\u062f\u0629. \u064a\u0646\u0635\u0628 \u062a\u0631\u0643\u064a\u0632\u064a \u0639\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0645\u0637\u0648\u0631\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0645\u0635\u0645\u0645\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0641\u064a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0645\u0628\u0643\u0631\u0629\u060c \u0642\u0628\u0644 \u0623\u0646 \u062a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0627\u062a \u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0645\u0643\u0644\u0641\u0629. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0623\u0648 \u062a\u0648\u0627\u062c\u0647 \u0645\u0633\u0623\u0644\u0629 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0642\u0627\u062f\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u060c \u0641\u0644\u0627 \u062a\u062a\u0631\u062f\u062f \u0641\u064a \u0625\u0631\u0633\u0627\u0644 \u0631\u0633\u0627\u0644\u0629 \u0625\u0644\u064a\u0651 \u0645\u0628\u0627\u0634\u0631\u0629\u064b\u060c \u0648\u0633\u0623\u0643\u0648\u0646 \u0633\u0639\u064a\u062f\u064b\u0627 \u0628\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0645\u0631 \u0628\u0639\u0646\u0627\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"

Dimensional stability is verified by measuring a specimen before and after a standardized heat-exposure and reconditioning cycle, following a recognized test method such as ISO 23999 or ASTM F2199. The result is reported as a percentage change in length and width, plus any curling. I have spent years on the production floor watching PVC planks…<\/p>","protected":false},"author":4,"featured_media":9874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-9867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pvc-floor-blog"],"yoast_head":"\nHow Is PVC Flooring Dimensional Stability Verified - MF FLOOR<\/title>\n<meta name=\"description\" content=\"Learn how PVC flooring dimensional stability is tested using ISO 23999 and ASTM F2199, including results and pass criteria.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/meettfit.com\/ar\/\u0645\u062f\u0648\u0646\u0629-\u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a-\u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629\/\u0643\u064a\u0641-\u064a\u062a\u0645-\u0627\u0644\u062a\u062d\u0642\u0642-\u0645\u0646-\u062b\u0628\u0627\u062a-\u0623\u0628\u0639\u0627\u062f-\u0623\u0631\u0636\u064a\u0627\u062a-\u0627\u0644\u0628\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Is PVC Flooring Dimensional Stability Verified - 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