{"id":8329,"date":"2026-04-21T17:00:45","date_gmt":"2026-04-21T09:00:45","guid":{"rendered":"https:\/\/meettfit.com\/?p=8329"},"modified":"2026-04-22T11:07:39","modified_gmt":"2026-04-22T03:07:39","slug":"what-expansion-gap-does-rubber-flooring-need-at-walls-and-columns","status":"publish","type":"post","link":"https:\/\/meettfit.com\/ar\/%d8%b7%d8%a8%d9%82%d8%a9-%d8%b3%d9%81%d9%84%d9%8a%d8%a9-%d8%b5%d9%88%d8%aa%d9%8a%d8%a9\/%d9%85%d8%a7-%d9%87%d9%8a-%d9%81%d8%ac%d9%88%d8%a9-%d8%a7%d9%84%d8%aa%d9%85%d8%af%d8%af-%d8%a7%d9%84%d8%aa%d9%8a-%d8%aa%d8%ad%d8%aa%d8%a7%d8%ac%d9%87%d8%a7-%d8%a7%d9%84%d8%a3%d8%b1%d8%b6%d9%8a%d8%a7\/","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0641\u062c\u0648\u0629 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629 \u0639\u0646\u062f \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u0639\u0645\u062f\u0629"},"content":{"rendered":"

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\"\u0641\u062c\u0648\u0629<\/p>\n

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I once saw a project where the team installed the floor in a cold, unheated building in winter. Once the HVAC system was turned on and the room reached 75\u00b0F, the entire floor buckled because they didn’t account for the thermal expansion coefficient of the recycled SBR.<\/p>\n

\u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u062c\u0628 \u0639\u0644\u064a\u0646\u0627 \u0627\u062a\u0628\u0627\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0644\u0643\u0644 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n

\u0645\u0627 \u0647\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0641\u062c\u0648\u0629 \u0627\u0644\u062a\u0648\u0633\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u061f<\/h2>\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u063a\u0631\u0641 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u062a\u0643\u0641\u064a \u0641\u062c\u0648\u0629 1\/4 \u0628\u0648\u0635\u0629 (6 \u0645\u0645)\u060c \u0648\u0644\u0643\u0646 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0645\u0633\u0627\u062d\u062a\u0647\u0627 \u0639\u0646 1000 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639\u060c \u064a\u062c\u0628 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0641\u062c\u0648\u0629 \u0625\u0644\u0649 3\/8 \u0628\u0648\u0635\u0629 \u0623\u0648 1\/2 \u0628\u0648\u0635\u0629 \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0631\u0627\u0643\u0645\u064a\u0629.<\/strong><\/p>\n

In my experience, the complexity increases when you deal with obstacles like support columns. While a straight wall is easy to manage, a column creates a focal point for stress. You need to maintain a perfect perimeter around every fixed object. If the floor hits a column, it can’t move past it, which creates a pressure point. I always use plastic spacers during the layout phase to ensure these gaps remain consistent throughout the entire room. If you are working in a massive warehouse or a professional crossfit center, the "creep" of the material over 50 linear feet can be significant.<\/p>\n\n\n\n\n\n\n\n
\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0637\u0642\u0629<\/th>\n\u062d\u062c\u0645 \u0627\u0644\u063a\u0631\u0641\u0629<\/th>\n\u0627\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u0646\u0627\u062f\u064a \u0631\u064a\u0627\u0636\u064a \u0633\u0643\u0646\u064a<\/td>\n\u0623\u0642\u0644 \u0645\u0646 500 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639.<\/td>\n1\/4 \u0628\u0648\u0635\u0629 (6 \u0645\u0645)<\/td>\n<\/tr>\n
\u062a\u062c\u0627\u0631\u064a \u0642\u064a\u0627\u0633\u064a<\/td>\n500 – 1,500 sq. ft.<\/td>\n3\/8 \u0628\u0648\u0635\u0629 (10 \u0645\u0645)<\/td>\n<\/tr>\n
\u0645\u0646\u0634\u0623\u0629 \u0643\u0628\u064a\u0631\u0629<\/td>\n\u0623\u0643\u062b\u0631 \u0645\u0646 1,500 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639.<\/td>\n1\/2 \u0628\u0648\u0635\u0629 (13 \u0645\u0645)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0627\u0644\u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u062d\u064a\u0637<\/h3>\n

Using spacers is not just for tile; it is vital for rubber. Without them, the weight of the rubber rolls can shift during the gluing process, closing your gap before the adhesive sets. I always tell my crew that a uniform gap is easier to cover with trim later. If the gap varies from 1\/8" to 1\/2", your baseboard won’t hide the mistakes.<\/p>\n

\"\u0642\u064a\u0627\u0633<\/p>\n

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

\u0643\u064a\u0641 \u062a\u0642\u064a\u0633 \u0648\u062a\u0642\u0637\u0639 \u062d\u0648\u0644 \u0627\u0644\u0639\u0648\u0627\u0626\u0642\u061f<\/h2>\n

\u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0633\u0645\u0627\u062d \u0644\u0644\u0645\u0637\u0627\u0637 \u0628\u0627\u0644\u062a\u0623\u0642\u0644\u0645 \u0644\u0645\u062f\u0629 48 \u0633\u0627\u0639\u0629\u060c \u062b\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \"\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0634\u0639\u0627\u0639\u064a\" \u0644\u0644\u0623\u0639\u0645\u062f\u0629 \u0648\u0637\u0631\u064a\u0642\u0629 \"\u0627\u0644\u0642\u0637\u0639 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\" \u0644\u0644\u062c\u062f\u0631\u0627\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0643\u064a\u0646 \u0641\u0627\u0626\u062f\u0629 \u0627\u062d\u062a\u0631\u0627\u0641\u064a \u0648\u0645\u0631\u0628\u0639 T.<\/strong><\/p>\n

Acclimatization is the most skipped step in the industry, and it is the most important. I require all my materials to sit in the installation space, unrolled if possible, for at least two days. This allows the rubber to reach thermal equilibrium with the room. For walls, I use the "Oversize and Trim" technique. I lay the roll with an extra inch climbing up the wall, let it settle, and then use a sharp blade to trim it back to the 1\/4" mark. For columns, I create a paper template first. I cut the paper to fit the column perfectly, then transfer that shape to the rubber, making sure to add the necessary expansion gap to the template’s dimensions.<\/p>\n

\u0623\u062f\u0648\u0627\u062a \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0646\u0638\u064a\u0641<\/h3>\n

\u0627\u0644\u0634\u0641\u0631\u0629 \u0627\u0644\u0628\u0627\u0647\u062a\u0629 \u0647\u064a \u0623\u0633\u0648\u0623 \u0639\u062f\u0648 \u0644\u0643. \u0623\u0642\u0648\u0645 \u0628\u062a\u063a\u064a\u064a\u0631 \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0633\u0643\u064a\u0646 \u0643\u0644 50 \u0642\u062f\u0645 \u0645\u0646 \u0627\u0644\u0642\u0637\u0639. \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0623\u0639\u0645\u062f\u0629\u060c \u064a\u0646\u0637\u0648\u064a \"\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0634\u0639\u0627\u0639\u064a\" \u0639\u0644\u0649 \u0639\u0645\u0644 \u0634\u0631\u064a\u062d\u0629 \u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0645\u0646 \u0623\u0642\u0631\u0628 \u062f\u0631\u0632\u0629 \u0625\u0644\u0649 \u0645\u0631\u0643\u0632 \u0627\u0644\u0639\u0645\u0648\u062f\u060c \u062b\u0645 \u0642\u0637\u0639 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629. \u0647\u0630\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0637\u0627\u0637 \u0628\u0627\u0644\u0627\u0644\u062a\u0641\u0627\u0641 \u062d\u0648\u0644 \u0627\u0644\u0639\u0627\u0626\u0642 \u062f\u0648\u0646 \u0634\u062f.<\/p>\n\n\n\n\n\n\n\n\n
\u0627\u0633\u0645 \u0627\u0644\u0623\u062f\u0627\u0629<\/th>\n\u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th>\n\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/th>\n<\/tr>\n<\/thead>\n
\u0633\u0643\u064a\u0646 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629<\/td>\n\u062a\u0634\u0630\u064a\u0628 \u0627\u0644\u0645\u062d\u064a\u0637<\/td>\n\u062d\u0648\u0627\u0641 \u0646\u0638\u064a\u0641\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u062a\u0648\u0621\u0627\u062a<\/td>\n<\/tr>\n
\u0645\u0631\u0628\u0639 T-\u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/td>\n\u0642\u0637\u0639 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645<\/td>\n\u064a\u0636\u0645\u0646 \u062f\u0642\u0629 90 \u062f\u0631\u062c\u0629<\/td>\n<\/tr>\n
\u062e\u0637 \u0627\u0644\u0637\u0628\u0627\u0634\u064a\u0631<\/td>\n\u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/td>\n\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0639\u0628\u0631 \u0627\u0644\u0645\u0633\u0627\u0641\u0629<\/td>\n<\/tr>\n
\u0641\u0648\u0627\u0635\u0644 \u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/td>\n\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0641\u062c\u0648\u0629<\/td>\n\u0645\u0633\u0627\u062d\u0629 \u062a\u0648\u0633\u0639\u0629 \u0645\u0636\u0645\u0648\u0646\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

\u0645\u0627 \u0647\u064a \u062d\u0644\u0648\u0644 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u062c\u0648\u0629\u061f<\/h2>\n

\u064a\u0645\u0643\u0646\u0643 \u0625\u062e\u0641\u0627\u0621 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0639\u062f\u0629 \u0643\u0648\u0641 \u0645\u0637\u0627\u0637\u064a\u0629 4 \u0628\u0648\u0635\u0629\u060c \u0623\u0648 \u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 \u0639\u0646\u062f \u0627\u0644\u0645\u062f\u0627\u062e\u0644\u060c \u0623\u0648 \u0633\u062f\u0651 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0631\u0646 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u062d\u0648\u0644 \u0627\u0644\u0623\u0639\u0645\u062f\u0629.<\/strong><\/p>\n

\u0644\u0627 \u0623\u062d\u062f \u064a\u0631\u063a\u0628 \u0641\u064a \u0631\u0624\u064a\u0629 \u062b\u0642\u0628 1\/4 \u0628\u0648\u0635\u0629 \u0639\u0644\u0649 \u062d\u0627\u0641\u0629 \u0635\u0627\u0644\u062a\u0647 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0627\u0644\u062c\u0645\u064a\u0644\u0629. \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0646\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0642\u0627\u0639\u062f\u0629 \u062d\u0627\u0626\u0637 \u0645\u0637\u0627\u0637\u064a\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0629 (\u0642\u0627\u0639\u062f\u0629 \u0643\u0648\u0641). \u0647\u0630\u0647 \u0627\u0644\u0632\u062e\u0631\u0641\u0629 \u0645\u0631\u0646\u0629 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062a\u062a\u0628\u0639 \u0627\u0644\u0645\u0646\u062d\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0639 \u0625\u062e\u0641\u0627\u0621 \u0641\u062c\u0648\u0629 \u0627\u0644\u062a\u0645\u062f\u062f \u062a\u0645\u0627\u0645\u064b\u0627. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629\u060c \u064a\u0641\u0636\u0644 \u0628\u0639\u0636 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0644\u0628 \u0627\u0644\u062d\u0630\u0627\u0621 \u0627\u0644\u062e\u0634\u0628\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u0627\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u062d\u0627\u0626\u0637\u060c \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636\u064a\u0629\u060c \u062d\u062a\u0649 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0637\u0627\u0637 \u0623\u0646 \u064a\u062a\u062d\u0631\u0643 \u062a\u062d\u062a\u0647. \u062d\u0648\u0644 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0631\u0649 \u0627\u0644\u0645\u0627\u0621 - \u0645\u062b\u0644 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0645\u0628\u0631\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 - \u0623\u0633\u062a\u062e\u062f\u0645 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0648\u0645\u0637\u0627\u0628\u0642 \u0644\u0644\u0623\u0644\u0648\u0627\u0646. \u0647\u0630\u0627 \u064a\u0645\u0644\u0623 \u0627\u0644\u0641\u062c\u0648\u0629 \u0644\u0645\u0646\u0639 \u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u0627\u0621 \u0625\u0644\u0649 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u0648\u0644\u0643\u0646\u0647 \u064a\u0628\u0642\u0649 \u0637\u0631\u064a\u0627\u064b \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0636\u063a\u0637\u0647 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645\u062f\u062f \u0627\u0644\u0645\u0637\u0627\u0637.<\/p>\n

\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644<\/h3>\n

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\u062e\u064a\u0627\u0631 \u0627\u0644\u0625\u0646\u0647\u0627\u0621<\/th>\n\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/th>\n\u0627\u0644\u062c\u0645\u0627\u0644\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u0642\u0627\u0639\u062f\u0629 \u0643\u0648\u0641 \u0645\u0637\u0627\u0637\u064a\u0629<\/td>\n\u0627\u0644\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/td>\n\u0635\u0646\u0627\u0639\u064a\/\u0645\u0647\u0646\u064a<\/td>\n<\/tr>\n
\u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646<\/td>\n\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0631\u0637\u0628\u0629\/\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/td>\n\u0633\u0644\u0633\/\u0646\u0638\u064a\u0641<\/td>\n<\/tr>\n
\u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644<\/td>\n\u0627\u0644\u0645\u062f\u0627\u062e\u0644<\/td>\n\u0622\u0645\u0646\/\u0648\u0638\u064a\u0641\u064a<\/td>\n<\/tr>\n
\u0642\u0627\u0644\u0628 \u0627\u0644\u062d\u0630\u0627\u0621 \u0627\u0644\u062e\u0634\u0628<\/td>\n\u0635\u0627\u0644\u0627\u062a \u0631\u064a\u0627\u0636\u064a\u0629 \u0645\u0646\u0632\u0644\u064a\u0629<\/td>\n\u0633\u0643\u0646\u064a\/\u0631\u0641\u064a\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u0649<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u062a\u0631\u0643\u064a\u0628<\/p>\n

\u062d\u062a\u0649 \u0645\u0639 \u0648\u062c\u0648\u062f \u0623\u0641\u0636\u0644 \u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0623\u0646 \u062a\u062f\u0645\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n

\u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062c\u0646\u0628\u0647\u0627\u061f<\/h2>\n

\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \"\u062a\u062b\u0628\u064a\u062a\" \u0627\u0644\u0645\u0637\u0627\u0637 \u0628\u0625\u062d\u0643\u0627\u0645 \u0634\u062f\u064a\u062f\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649\u060c \u0648\u0639\u062f\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u0643\u064a\u0641\u064a\u0629 \u062a\u0642\u064a\u064a\u062f \u0637\u0631\u0642 \u0627\u0644\u0644\u0635\u0642 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0648\u0627\u062f.<\/strong><\/p>\n

I often see DIY installers "wedge" the last piece of rubber into the gap to make it look tight. This is a disaster waiting to happen. As soon as the sun hits that floor through a window, the rubber expands, hits the wall, and the entire floor lifts off the ground. This is called "bubbling." Another mistake is ignoring the HVAC status. If you install the floor before the building’s climate control is active, the expansion rates will be unpredictable. Finally, consider your adhesive. A "Full Spread" glue-down installation restricts movement more than "Loose Lay" or "Tape" methods. If you are gluing the floor down, the expansion gap is even more critical because the stress is transferred directly to the adhesive bond.<\/p>\n

\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0628\u0634\u0643\u0644 \u0627\u062d\u062a\u0631\u0627\u0641\u064a<\/h3>\n

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\u062e\u0637\u0623<\/th>\n\u0627\u0644\u0639\u0648\u0627\u0642\u0628<\/th>\n\u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062d\u0648\u0627\u0641<\/td>\n\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a\/\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a<\/td>\n\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0628\u0627\u0631\u062f<\/td>\n\u0627\u0644\u062a\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u0635\u064a\u0641<\/td>\n\u0627\u0636\u0628\u0637 HVAC \u0639\u0644\u0649 70 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0623\u0648\u0644\u0627\u064b<\/td>\n<\/tr>\n
\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0632\u062e\u0631\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/td>\n\u0627\u0644\u0645\u0637\u0627\u0637 \u0627\u0644\u0645\u0645\u0632\u0642\/\u0627\u0644\u062b\u063a\u0631\u0627\u062a<\/td>\n\u062a\u0642\u0644\u064a\u0645 \u0627\u0644\u0623\u0638\u0627\u0641\u0631 \u0639\u0644\u0649 \u0627\u0644\u062d\u0627\u0626\u0637 \u0641\u0642\u0637<\/td>\n<\/tr>\n
\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0623\u0642\u0644\u0645<\/td>\n\u062f\u0631\u0632\u0627\u062a \u0645\u062a\u0642\u0644\u0635\u0629<\/td>\n\u0641\u062a\u0631\u0629 \u0631\u0627\u062d\u0629 \u0644\u0645\u062f\u0629 48 \u0633\u0627\u0639\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0631\u0627\u0642\u064a\u0629\u060c \u0646\u062d\u062a\u0627\u062c \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0625\u0644\u0649 \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629.<\/p>\n

\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0644\u0644\u0645\u062d\u062a\u0631\u0641\u064a\u0646\u061f<\/h2>\n

\u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0627\u0648\u0644\u0648\u0646 \u0627\u0644\u0645\u062d\u062a\u0631\u0641\u0648\u0646 \u0627\u0644\u062d\u0631\u0643\u0629 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0645\u0639\u0627\u0645\u0644 \u062a\u0645\u062f\u062f \u062e\u0637\u064a \u064a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a $0.00013$ \u0644\u0643\u0644 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u063a\u0631\u0641 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 L \u062d\u064a\u062b \u064a\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0636\u063a\u0637 \u0639\u0646\u062f \"\u0646\u0642\u0627\u0637 \u0627\u0644\u0636\u063a\u0637\".<\/strong><\/p>\n

When I consult on large-scale stadium projects, we look at the math. In a long hallway of 100 feet, a 20-degree temperature change can move the rubber by nearly 1\/4 inch across the total length. In L-shaped rooms, the "inside corner" of the L becomes a massive pressure point. If you don’t provide extra relief in those areas, the seams will eventually pull apart or the rubber will tear. We also look at the density. A $950 kg\/m\u00b3$ density roll will behave differently than a lighter, more porous mat.<\/p>\n\n\n\n\n\n\n\n
\u0645\u062a\u0631\u064a<\/th>\n\u0627\u0644\u0642\u064a\u0645\u0629 (\u0646\u0645\u0648\u0630\u062c\u064a)<\/th>\n\u0627\u0644\u0623\u0647\u0645\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/td>\n$1.3 \\times 10^{-4} \/ ^ \\circ F$<\/td>\n\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u062d\u0631\u0643\u0629<\/td>\n<\/tr>\n
\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0634\u0627\u0637\u0626 A<\/td>\n60 – 65<\/td>\n\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637<\/td>\n<\/tr>\n
\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/td>\n$900 – 1050 kg\/m^3$<\/td>\n\u0627\u0644\u0648\u0632\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062b\u0628\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u062a\u062d\u062f\u064a\u062f \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u0648\u062a\u0631<\/h3>\n

\u0641\u064a \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0628\u0642 \u0627\u0644\u0645\u0639\u0642\u062f\u0629\u060c \u0641\u0625\u0646 \u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0648\u0646\u0647\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u0645\u0631\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0647\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u0633\u062a\u0631\u0649 \u0641\u064a\u0647\u0627 \u0623\u0643\u0628\u0631 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u062d\u0631\u0643\u0629. \u0623\u0648\u0635\u064a \u0628\u0640 \"\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\" \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0644\u0636\u0645\u0627\u0646 \u0645\u0644\u0627\u0621\u0645\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u062a\u0633\u0645\u062d \u0645\u0639 \u0630\u0644\u0643 \u0628\u062d\u062f\u0648\u062b \u062a\u062d\u0648\u0644\u0627\u062a \u0645\u062c\u0647\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0627\u062f\u0629.<\/p>\n

\"\u0646\u0642\u0627\u0637<\/p>\n

\u064a\u0636\u0645\u0646 \u0627\u062a\u0628\u0627\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u064a\u062c\u0629 \u0646\u0627\u062c\u062d\u0629 \u0648\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629.<\/p>\n

\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u062c\u0639\u064a\u0629 \u0645\u0648\u062c\u0632\u0629 \u0644\u0644\u0646\u062c\u0627\u062d<\/h2>\n
    \n
  • \u0627\u0644\u062a\u0623\u0642\u0644\u0645 \u0644\u0645\u062f\u0629 48 \u0633\u0627\u0639\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0641\u0639\u0644\u064a\u0629\u061f<\/li>\n
  • \u0647\u0644 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0641\u062c\u0648\u0629 (1\/4 \u0628\u0648\u0635\u0629 \u0644\u0644\u063a\u0631\u0641 \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c 3\/8 \u0628\u0648\u0635\u0629 + \u0644\u0644\u0643\u0628\u064a\u0631\u0629)\u061f<\/li>\n
  • \u0641\u0648\u0627\u0635\u0644 \u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u062c\u0627\u0647\u0632\u0629 \u0648\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0643\u0644 \u062c\u062f\u0627\u0631\/\u0639\u0645\u0648\u062f\u061f<\/li>\n
  • \u0647\u0644 \u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u062e\u0631\u0641\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 (\u0642\u0627\u0639\u062f\u0629 \u0643\u0648\u0641 \u0623\u0648 \u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629) \u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0641\u062c\u0648\u0629\u061f<\/li>\n<\/ul>\n

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

    \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0647\u064a \u0628\u0648\u0644\u064a\u0635\u0629 \u0627\u0644\u062a\u0623\u0645\u064a\u0646 \u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631\u0643 \u0641\u064a \u0627\u0644\u0623\u0631\u0636\u064a\u0627\u062a.<\/p>\n

    \n

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

    Standard rubber flooring installations require an expansion gap of 1\/4 inch to 3\/8 inch (6mm to 10mm) at all walls and fixed columns. This space allows the material to expand and contract naturally due to temperature and humidity changes without causing buckling or seam failure. I have spent years on job sites, and I can…<\/p>","protected":false},"author":4,"featured_media":8333,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-8329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acoustic-underlay"],"yoast_head":"\nWhat Expansion Gap Does Rubber Flooring Need at Walls and Columns - MF FLOOR<\/title>\n<meta name=\"description\" content=\"Learn why rubber flooring expands and how proper expansion gaps ensure long-term durability and prevent costly installation failures.\" \/>\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\/\u0637\u0628\u0642\u0629-\u0633\u0641\u0644\u064a\u0629-\u0635\u0648\u062a\u064a\u0629\/\u0645\u0627-\u0647\u064a-\u0641\u062c\u0648\u0629-\u0627\u0644\u062a\u0645\u062f\u062f-\u0627\u0644\u062a\u064a-\u062a\u062d\u062a\u0627\u062c\u0647\u0627-\u0627\u0644\u0623\u0631\u0636\u064a\u0627\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Expansion Gap Does Rubber Flooring Need at Walls and Columns - 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