{"id":4118,"date":"2026-04-14T08:23:51","date_gmt":"2026-04-14T08:23:51","guid":{"rendered":"https:\/\/huilicoating.com\/?p=4118"},"modified":"2026-04-14T08:23:58","modified_gmt":"2026-04-14T08:23:58","slug":"how-to-calculate-intumescent-coating-thickness","status":"publish","type":"post","link":"https:\/\/huilicoating.com\/ar\/how-to-calculate-intumescent-coating-thickness\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0633\u0645\u0627\u0643\u0629 \u0637\u0644\u0627\u0621 \u0627\u0644\u062a\u0648\u0633\u064a\u0639 \u0644\u0644\u0635\u0644\u0628 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629"},"content":{"rendered":"<p>\u0625\u0644\u064a\u0643\u0645 \u0633\u0624\u0627\u0644 \u0646\u062a\u0644\u0642\u0627\u0647 \u0645\u0646 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0645\u062f\u064a\u0631\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631: \u0643\u0645 \u0647\u064a \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062a\u0648\u0633\u0639\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u061f<\/p>\n\n\n\n<p>\u064a\u0628\u062f\u0648 \u0623\u0646\u0647 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0644\u0647 \u0625\u062c\u0627\u0628\u0629 \u0628\u0633\u064a\u0637\u0629. \u0644\u064a\u0633 \u0643\u0630\u0644\u0643 \u2014 \u062e\u0635\u0648\u0635\u0627\u064b \u0625\u0630\u0627 \u0644\u0645 \u062a\u0639\u0631\u0641 \u0628\u0639\u0636 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0639\u0646 \u0642\u0633\u0645 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0630\u064a \u062a\u062d\u0645\u064a\u0647. \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u062c\u0627\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 (DFT) \u062a\u062e\u062a\u0644\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0639\u0636\u0648 \u0625\u0644\u0649 \u0622\u062e\u0631\u060c \u062d\u062a\u0649 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u0647\u064a\u0643\u0644. \u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0642\u0637\u0627\u0639 UB \u062e\u0641\u064a\u0641 \u0625\u0644\u0649 3 \u0645\u0645 \u0645\u0646 \u0627\u0644\u062a\u0648\u0633\u0639\u064a. \u0639\u0645\u0648\u062f UC \u062b\u0642\u064a\u0644 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0641\u0642\u0637 \u0625\u0644\u0649 1.2 \u0645\u0645. \u0625\u0630\u0627 \u0623\u062e\u0637\u0623\u062a \u0641\u064a \u0623\u064a \u0627\u062a\u062c\u0627\u0647\u060c \u0641\u0633\u062a\u0648\u0627\u062c\u0647 \u0645\u0634\u0643\u0644\u0629 \u2014 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0644\u064a\u0644 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0635\u0644\u0628 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u061b \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0632\u0627\u0626\u062f \u064a\u0636\u064a\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0634\u0642\u0642 \u062e\u0644\u0627\u0644 \u0623\u0648\u0644 \u062f\u0648\u0631\u0629 \u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\n\n\n\n<p>\u064a\u0631\u0634\u062f\u0643 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629 \u0641\u064a \u0627\u0644\u062d\u0633\u0627\u0628. \u0644\u0627 \u0627\u062e\u062a\u0635\u0627\u0631\u0627\u062a \u2014 \u0641\u0642\u0637 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a: \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u0637\u0627\u0639 (Hp\/A)<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0643\u0644 \u0634\u064a\u0621 \u0641\u064a \u062d\u0633\u0627\u0628 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062a\u0648\u0633\u0639\u064a \u064a\u0628\u062f\u0623 \u0628\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u0637\u0627\u0639\u060c \u0627\u0644\u0645\u0643\u062a\u0648\u0628 \u0643\u0640 Hp\/A (\u064a\u0633\u0645\u0649 \u0623\u062d\u064a\u0627\u0646\u0627\u064b \u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a).<\/p>\n\n\n\n<p>Hp \u0647\u064a \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0645\u0633\u062e\u0646 \u0644\u0644\u0642\u0633\u0645 \u0627\u0644\u0635\u0644\u0628 \u2014 \u0637\u0648\u0644 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0642\u0633\u0645 \u0627\u0644\u0645\u0639\u0631\u0636 \u0644\u0644\u0646\u0627\u0631. 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\u0628\u064a\u0627\u0646\u0627\u062a SCI. \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u064a\u062f\u0648\u064a \u0647\u0646\u0627 \u062a\u062a\u0633\u0639 \u0625\u0644\u0649 \u0628\u0627\u0642\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a DFT.<\/p>\n\n\n\n<p>\u0634\u064a\u0621 \u062c\u062f\u064a\u0631 \u0628\u0627\u0644\u0645\u0639\u0631\u0641\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0635\u0644\u0628 \u0645\u062d\u0635\u0648\u0631\u0627\u064b \u0641\u064a \u0635\u0646\u062f\u0648\u0642 (\u0645\u064f\u062f\u0631\u062c \u0641\u064a \u0633\u0642\u0641 \u0645\u0639\u0644\u0642\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0639 \u0648\u0635\u0648\u0644 \u0627\u0644\u0646\u0627\u0631 \u0625\u0644\u064a\u0647 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0648\u0627\u062d\u062f)\u060c \u064a\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0645\u0633\u062e\u0646. \u064a\u0646\u062e\u0641\u0636 Hp\/A. \u0648\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0633\u062a\u0646\u062e\u0641\u0636 \u0623\u064a\u0636\u0627\u064b. \u062f\u0627\u0626\u0645\u0627\u064b \u0623\u0643\u062f \u0634\u0631\u0637 \u0627\u0644\u062a\u0639\u0631\u0636 \u0642\u0628\u0644 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u0631\u0642\u0627\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u0637\u0627\u0639 \u0648\u062d\u062f\u0647 \u0644\u0627 \u064a\u0639\u0637\u064a\u0643 DFT. \u0623\u0646\u062a \u0623\u064a\u0636\u0627\u064b \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u0641\u062a\u0631\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u0647\u0630\u0627 \u0630\u0644\u0643 \u0645\u0646 \u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0644\u062d\u0631\u0627\u0626\u0642 \u0623\u0648 \u0645\u0646 \u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0628\u0646\u0627\u0621 \u2014 \u0648\u0644\u064a\u0633 \u0645\u0646 \u0645\u0635\u0646\u0639 \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0644\u064a\u0633 \u0645\u0646 \u0627\u0644\u062a\u062e\u0645\u064a\u0646. \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0647\u064a 30 \u064860 \u064890 \u0648120 \u062f\u0642\u064a\u0642\u0629. \u0623\u062d\u064a\u0627\u0646\u064b\u0627 180 \u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u062c.<\/p>\n\n\n\n<p>\u0643\u0644\u0645\u0627 \u0637\u0627\u0644\u062a \u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0632\u0627\u062f \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0628\u0634\u0643\u0644 \u062a\u0642\u0631\u064a\u0628\u064a\u060c \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0646 60 \u0625\u0644\u0649 90 \u062f\u0642\u064a\u0642\u0629 \u0642\u062f \u064a\u0636\u064a\u0641 30\u201350 \u0648\u062d\u062f\u0629 DFT \u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0637\u0639. \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 120 \u062f\u0642\u064a\u0642\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0636\u0627\u0639\u0641\u0647\u0627 \u0623\u0643\u062b\u0631 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u062e\u0641\u064a\u0641\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u064a\u0642<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u0647\u0646\u0627\u0643 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u0646 \u0631\u0626\u064a\u0633\u064a\u0627\u0646: \u062e\u0644\u064a\u0629 \u0627\u0644\u0633\u064a\u0644\u064a\u0648\u0644\u0648\u0632 (\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u0645\u0628\u0646\u0649\u060c \u0627\u0644\u0645\u0634\u0627\u0631 \u0625\u0644\u064a\u0647 \u0641\u064a BS 476 Part 20\/21 \u0648 EN 13501-2) \u0648\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646\u064a (\u0645\u0646\u062d\u0646\u0649 UL 1709 \u0627\u0644\u0633\u0631\u064a\u0639 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629). <strong>\u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u0627\u062f\u0644.<\/strong>&nbsp;\u0645\u0646\u062a\u062c \u0645\u064f\u062e\u062a\u0628\u0631 \u0641\u0642\u0637 \u0648\u0641\u0642 BS 476 \u0644\u064a\u0633 \u0645\u0639\u062a\u0645\u064e\u062f\u064b\u0627 \u0644\u062e\u062f\u0645\u0629 UL 1709. \u0639\u0645\u0644\u064a\u064b\u0627\u060c \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u062d\u062f\u062f \u0644\u0645\u0635\u0641\u0627\u0629\u060c \u0623\u0648 \u0645\u0646\u0634\u0623\u0629 LNG\u060c \u0623\u0648 \u0644\u0623\u064a \u0634\u064a\u0621 \u062e\u0627\u0631\u062c\u064a\u060c \u0641\u0633\u062a\u062d\u062a\u0627\u062c \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u064f\u062e\u062a\u0628\u0631\u0629 \u0644\u0640 UL 1709.<\/p>\n\n\n\n<p>\u0644\u0644\u0645\u0632\u064a\u062f \u0639\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0628\u064a\u0646 \u0647\u0630\u064a\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0646\u060c \u0631\u0627\u062c\u0639&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/huilicoating.com\/ar\/fireproof-coating-standards-ul-1709-vs-bs-476-explained\/\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0646\u064a\u0631\u0627\u0646: UL 1709 \u0645\u0642\u0627\u0628\u0644 BS 476 \u0645\u0628\u0633\u0637\u0629<\/a>&nbsp;\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u062f\u064a\u0646\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0641\u0642\u062f \u0639\u0646\u062f\u0647\u0627 \u0645\u0642\u0637\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0642\u0648\u062a\u0647 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0644\u0641\u0634\u0644 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u062a\u0643\u0648\u0646 \u0639\u0627\u062f\u0629\u064b 550\u00b0C. \u0648\u0644\u0643\u0646 \u0644\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0628\u0634\u0643\u0644 \u062b\u0642\u064a\u0644 \u2014 \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0630\u0627\u062a \u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0633\u062a\u063a\u0644\u0627\u0644 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u2014 \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0623\u0642\u0644. 500\u00b0C \u0644\u064a\u0633\u062a \u0623\u0645\u0631\u064b\u0627 \u063a\u064a\u0631 \u0639\u0627\u062f\u064a. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0623\u0642\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u062c\u0647\u062f \u0623\u0639\u0644\u0649 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u062f\u0648\u0646\u0647\u0627\u060c \u0648\u0647\u0630\u0627 \u0639\u0627\u062f\u0629 \u064a\u0639\u0646\u064a \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u0645\u0643.<\/p>\n\n\n\n<p>\u064a\u064f\u062d\u0633\u0628 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u0646 \u0642\u0628\u0644 \u0645\u0647\u0646\u062f\u0633 \u0625\u0646\u0634\u0627\u0626\u064a\u060c \u0648\u0644\u064a\u0633 \u0645\u0646 \u062c\u062f\u0648\u0644 \u0627\u062e\u062a\u064a\u0627\u0631\u064a. \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0644\u062f\u064a\u0643\u0647\u0627\u060c \u0627\u0633\u062a\u062e\u062f\u0645 550\u00b0C \u0643\u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0645\u062d\u0627\u0641\u0638 \u2014 \u0644\u0643\u0646 \u0636\u0639 \u0639\u0644\u0627\u0645\u0629 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u062f\u0627\u0648\u0644 DFT \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u064f\u0635\u0646\u0651\u0639<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0628\u0645\u062c\u0631\u062f \u0623\u0646 \u062a\u062d\u0635\u0644 \u0639\u0644\u0649 Hp\/A\u060c \u0648\u0641\u062a\u0631\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u0648\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0633\u062a\u0628\u062d\u062b \u0639\u0646 DFT \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u064f\u0635\u0646\u0651\u0639 \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n\n\n\n<p>\u0647\u0630\u0647 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c. \u0648\u0647\u064a \u0645\u0634\u062a\u0642\u0629 \u0645\u0646 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u062d\u0631\u064a\u0642 \u0623\u062c\u0631\u062a\u0647\u0627 \u0645\u062e\u062a\u0628\u0631\u0627\u062a \u0645\u0639\u062a\u0645\u062f\u0629 (\u0648\u0627\u0648\u0631\u064a\u0646\u063a\u062a\u0648\u0646 \u0641\u0627\u064a\u0631\u060c Exova\u060c Efectis \u2013 \u0630\u0644\u0643 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0623\u0645\u0627\u0643\u0646). \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0635\u062f\u0631 \u0644\u0645\u0646\u062a\u062c \u0645\u062d\u062f\u062f\u060c \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 DFT \u0645\u0639\u064a\u0646\u060c \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u0642\u0637\u0639 \u0645\u062d\u062f\u062f\u0629\u060c \u0644\u0641\u062a\u0631\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0631\u064a\u0642 \u0645\u062d\u062f\u062f\u0629. \u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0645\u0632\u062c \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0645\u0635\u0646\u0651\u0639\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646.<\/p>\n\n\n\n<p>\u062a\u0639\u0645\u0644 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0643\u0627\u0644\u062a\u0627\u0644\u064a: \u0627\u0639\u062b\u0631 \u0639\u0644\u0649 \u0635\u0641 \u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u0637\u0639 \u0644\u062f\u064a\u0643\u060c \u0627\u0639\u062b\u0631 \u0639\u0644\u0649 \u0639\u0645\u0648\u062f \u0641\u062a\u0631\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u0648\u0642\u0631\u0623 DFT \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0633\u0647\u0644\u0629 \u0625\u0644\u0649 \u062d\u062f \u0645\u0627 \u2014 \u0644\u0643\u0646 \u064a\u0648\u062c\u062f \u0642\u064a\u062f. \u062a\u064f\u0628\u0646\u0649 \u0645\u0639\u0638\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0644\u062d\u0631\u0627\u0631\u0629 \u062d\u0631\u062c\u0629 \u062a\u0628\u0644\u063a 550\u00b0C. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062d\u0631\u0627\u0631\u062a\u0643 \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u064f\u0635\u0646\u0651\u0639 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0635\u062d\u062d\u0629\u060c \u0623\u0648 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0625\u0644\u0649 \u062a\u0637\u0628\u064a\u0642 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0645\u0646 \u0627\u0644\u0643\u0648\u062f \u0630\u0648 \u0627\u0644\u0635\u0644\u0629 (EN 1993-1-2 \/ BS 5950-8 \u0647\u064a \u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629). <strong>\u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u062f\u0648\u0646 \u0641\u062d\u0635 \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u062d\u0633\u0627\u0628 \u062a\u0648\u0636\u064a\u062d\u064a<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0644\u062f\u064a\u0643 UB \u0645\u0642\u0627\u0633 356x171x51 (\u0645\u064e\u062c\u0652\u0628\u064e\u0644 \u0639\u0627\u0644\u0645\u064a)\u060c \u0645\u0643\u0634\u0648\u0641 \u0639\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u062c\u0648\u0627\u0646\u0628 (\u0627\u0644\u0641\u0644\u0646\u062c \u0627\u0644\u0633\u0641\u0644\u064a \u0641\u064a \u062a\u0645\u0627\u0633 \u0645\u0639 \u0635\u0641\u064a\u062d\u0629 \u062e\u0631\u0633\u0627\u0646\u064a\u0629)\u060c \u0645\u0639:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hp\/A = 210 m\u207b\u00b9 (\u0627\u0644\u062a\u0639\u0631\u0636 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u062c\u0648\u0627\u0646\u0628\u060c \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0623\u0642\u0633\u0627\u0645)<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0646\u064a\u0631\u0627\u0646: 90 \u062f\u0642\u064a\u0642\u0629<\/li>\n\n\n\n<li>\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u064a\u0642: \u0627\u0644\u062e\u0634\u0628-\u0627\u0644\u062e\u0644\u0637 \u0627\u0644\u062e\u0644\u0648\u064a (BS 476 \/ EN 13501)<\/li>\n\n\n\n<li>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u062c\u0629: 550\u00b0C<\/li>\n<\/ul>\n\n\n\n<p>\u0623\u0646\u062a \u062a\u0628\u062d\u062b \u0641\u064a \u062c\u062f\u0648\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0639\u0646 210 \u0645\u207b\u00b9 \/ 90 \u062f\u0642\u064a\u0642\u0629 \u0644\u0645\u0646\u062a\u062c\u0647\u0645 \u0627\u0644\u0645\u062a\u0636\u062e\u0645. \u0627\u0644\u062c\u062f\u0648\u0644 \u064a\u0639\u0637\u064a \u2014 \u062f\u0639\u0646\u0627 \u0646\u0642\u0648\u0644 \u2014 \u062d\u062f DFT 2.4 \u0645\u0645 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644. \u0647\u0630\u0627 \u0647\u062f\u0641\u0643. \u0639\u0645\u0644\u064a\u0627\u064b\u060c \u0633\u062a\u062d\u062f\u062f 2.4 \u0645\u0645 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 \u0645\u0639 \u0646\u0637\u0627\u0642 \u062a\u062d\u0645\u0644 10%\u060c \u0648\u0633\u064a\u0624\u0643\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u062f\u0645 \u0627\u0646\u062e\u0641\u0627\u0636 \u0623\u064a \u0642\u0631\u0627\u0621\u0629 \u0639\u0646 2.16 \u0645\u0645 (90% \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649).<\/p>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0639\u0627\u0631\u0636\u0629 \u0646\u0641\u0633\u0647\u0627 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 UB \u0628\u062d\u062c\u0645 610x229x125 \u2014 \u0642\u0633\u0645 \u0623\u062b\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u2014 \u0642\u062f \u064a\u0643\u0648\u0646 Hp\/A \u0628\u062d\u062f\u0648\u062f 130 \u0645\u207b\u00b9 \u0641\u0642\u0637. \u0642\u062f \u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0646\u0641\u0633 \u0645\u0637\u0644\u0628 90 \u062f\u0642\u064a\u0642\u0629 \u0627\u0644\u062e\u0644\u0648\u064a \u0644\u0644\u0646\u0627\u0631 \u0625\u0644\u0649 \u0623\u0643\u062b\u0631 \u0645\u0646 1.5 \u0645\u0645. \u0646\u0641\u0633 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0646\u0627\u0631\u064a\u060c \u0646\u0641\u0633 \u0637\u0648\u0644 \u0627\u0644\u0639\u0627\u0631\u0636\u0629 \u0638\u0627\u0647\u0631\u064a\u0627\u064b\u060c \u0644\u0643\u0646 \u0623\u0642\u0644 \u062a\u0642\u0631\u064a\u0628\u0627\u064b 40% \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n\n\n\n<p><em><em>\ud83d\udca1<\/em> \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0628\u0627\u0644\u0636\u0628\u0637 \u0641\u064a \u0623\u0646 \u062a\u0637\u0628\u064a\u0642 DFT \u0648\u0627\u062d\u062f \u0639\u0628\u0631 \u0645\u0634\u0631\u0648\u0639 \u0643\u0627\u0645\u0644 \u0642\u062f \u064a\u0643\u0648\u0646 \u062e\u0637\u0623. \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u062d\u062a\u0627\u062c \u0641\u0639\u0644\u064a\u0627\u064b \u0625\u0644\u0649 \u0633\u0645\u0627\u0643\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0627\u0644\u0625\u0641\u0631\u0627\u0637 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0644\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u064a\u0647\u062f\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062a\u0642\u0635\u064a\u0631 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0644\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u064a\u0639\u062a\u0628\u0631 \u0645\u062e\u0627\u0644\u0641\u0629 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0646\u0637\u0627\u0642\u0627\u062a DFT \u0627\u0644\u0625\u0631\u0634\u0627\u062f\u064a\u0629 \u062d\u0633\u0628 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u0633\u0645 \u0648\u0627\u0644\u062a\u0642\u064a\u064a\u0645<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0623\u062f\u0646\u0627\u0647 \u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u2014 \u062a\u0633\u062a\u0646\u062f \u0625\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0645\u062a\u0636\u062e\u0645\u0629 \u0631\u0642\u064a\u0642\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0639\u0627\u062f\u0629\u064b \u0644\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0646\u0627\u0631 \u0627\u0644\u062e\u0644\u0648\u064a \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062d\u0631\u062c\u0629 550\u00b0C. \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0644\u0644\u062a\u062d\u062f\u064a\u062f. \u062f\u0627\u0626\u0645\u0627\u064b \u0627\u0631\u062c\u0639 \u0625\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u0633\u0645 Hp\/A (\u0645\u207b\u00b9)<\/strong><\/td><td><strong>60 \u062f\u0642\u064a\u0642\u0629 (\u062e\u0644\u0648\u064a)<\/strong><\/td><td><strong>90 \u062f\u0642\u064a\u0642\u0629 (\u062e\u0644\u0648\u064a)<\/strong><\/td><td><strong>120 \u062f\u0642\u064a\u0642\u0629 (\u062e\u0644\u0648\u064a)<\/strong><\/td><\/tr><tr><td>\u2264 100 (\u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u062b\u0642\u064a\u0644\u0629)<\/td><td>0.5\u20130.9 \u0645\u0645<\/td><td>0.8\u20131.4 \u0645\u0645<\/td><td>1.2\u20132.0 \u0645\u0645<\/td><\/tr><tr><td>100\u2013150<\/td><td>0.8\u20131.4 \u0645\u0645<\/td><td>1.2\u20132.2 \u0645\u0645<\/td><td>1.8\u20133.0 \u0645\u0645<\/td><\/tr><tr><td>150\u2013200<\/td><td>1.2\u20132.0 \u0645\u0645<\/td><td>1.8\u20133.0 \u0645\u0645<\/td><td>2.5\u20134.0 \u0645\u0645<\/td><\/tr><tr><td>200\u2013250<\/td><td>1.6\u20132.6 \u0645\u0645<\/td><td>2.4\u20133.8 \u0645\u0645<\/td><td>3.2\u20135.0 \u0645\u0645<\/td><\/tr><tr><td>250\u2013300 (\u0644\u0642\u0637\u0627\u062a \u062e\u0641\u064a\u0641\u0629)<\/td><td>2.0\u20133.2 \u0645\u0645<\/td><td>3.0\u20134.8 \u0645\u0645<\/td><td>4.0\u20136.0 \u0645\u0645+<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u062d\u0631\u064a\u0642 \u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646\u064a UL 1709\u060c \u064a\u0643\u0648\u0646 DFT \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0639\u0627\u062f\u0629\u064b \u0623\u0639\u0644\u0649 \u0628\u0645\u0642\u062f\u0627\u0631 20\u201340% \u0639\u0646 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062e\u0644\u0648\u064a \u0644\u0646\u0641\u0633 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0642\u0633\u0645 \u0648\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629 \u2014 \u0644\u0623\u0646 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646 \u064a\u0635\u0644 \u0625\u0644\u0649 1,093 \u2103 \u062e\u0644\u0627\u0644 \u062e\u0645\u0633 \u062f\u0642\u0627\u0626\u0642\u060c \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0623\u0628\u0637\u0623 \u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0644\u064a\u0644\u0648\u0632.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u0641\u062d\u0635<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u062d\u0633\u0627\u0628 DFT \u0647\u0648 \u0623\u0645\u0631 \u0648\u0627\u062d\u062f. \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0641\u0639\u0644\u064a\u064b\u0627 \u064a\u0635\u0644 \u0625\u0644\u064a\u0647 \u0623\u0645\u0631 \u0622\u062e\u0631.<\/p>\n\n\n\n<p>\u0627\u0644\u0645\u0645\u062a\u0635 \u0627\u0644\u0631\u0642\u064a\u0642 \u0627\u0644\u0633\u0627\u0626\u0644 \u064a\u064f\u0637\u0628\u0642 \u0648\u0647\u0648 \u0631\u0637\u0628\u060c \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u0627\u0644\u062c\u0641\u0627\u0641 \u0645\u0647\u0645\u0629. \u0644\u062f\u0649 \u0645\u0639\u0638\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0628\u0627\u0644\u062d\u062c\u0645 \u064a\u0635\u0644 \u0625\u0644\u0649 65\u201380%\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0637\u0628\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u064f\u0637\u0628\u0642 \u0628\u062d\u0648\u0627\u0644\u064a 1.3\u20131.5 \u0645\u0631\u0629 \u0645\u0646 DFT \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0628\u0639\u062f \u0627\u0644\u062c\u0641\u0627\u0641. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0637\u0628\u0629 (WFT) \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u061b \u062a\u0642\u064a\u0633 \u0645\u0642\u0627\u064a\u064a\u0633 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062c\u0627\u0641\u0629 (\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0621 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0645\u0636\u0628\u0648\u0637 \u0639\u0644\u0649 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629) \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0628\u0631\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u0641\u062d\u0635 \u0641\u064a \u0645\u0639\u0638\u0645 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0623\u0648\u0631\u0648\u0628\u0627 \u064a\u062a\u0628\u0639 <strong>BS EN ISO 19840<\/strong>&nbsp;\u2014 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u060c \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0642\u0628\u0648\u0644\u060c \u0648\u0645\u0627 \u064a\u062c\u0628 \u0641\u0639\u0644\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0642\u0639 \u062a\u062d\u062a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0645\u062d\u062f\u062f. \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 20\u060c3TP3T \u0642\u0631\u0627\u0621\u0629 \u062f\u0648\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649\u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0645\u0631 \u062a\u0637\u0628\u064a\u0642 \u0625\u0639\u0627\u062f\u0629 \u062a\u0639\u0628\u0626\u0629 \u0639\u0644\u0649 \u062a\u0644\u0643 \u0627\u0644\u0645\u0646\u0627\u0637\u0642. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0623\u0643\u062b\u0631 \u0645\u0646 20\u060c3TP3T \u0642\u0631\u0627\u0621\u0627\u062a \u062f\u0648\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649\u060c \u0641\u0647\u0646\u0627\u0643 \u0645\u0634\u0643\u0644\u0629 \u0623\u0643\u0628\u0631 \u0648\u064a\u062c\u0628 \u0625\u0639\u0627\u062f\u0629 \u0641\u062d\u0635 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629.<\/p>\n\n\n\n<p>\u0625\u062d\u062f\u0649 \u0627\u0644\u0642\u0636\u0627\u064a\u0627 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0643\u0631\u0631: \u0645\u0642\u0627\u0648\u0645 \u0627\u0644\u062a\u0645\u062f\u062f \u0635\u0639\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629. \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0639\u0648\u0627\u0631\u0636\/\u0627\u0644\u0623\u0639\u0645\u062f\u0629\u060c \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629\u060c \u062d\u0648\u0627\u062c\u0632 \u0627\u0644\u0648\u064a\u0628 \u2014 \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0644\u0648\u062c\u0648\u062f \u0646\u0642\u0627\u0637 \u0631\u0642\u064a\u0642\u0629. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u064f\u062d\u062f\u0651\u064e\u062f \u062a\u0637\u0628\u064a\u0642 \u0634\u0631\u064a\u0637\u064a (\u0637\u0628\u0642\u0629 \u0645\u0643\u0648\u0651\u0646\u0629 \u0628\u0641\u0631\u0634\u0627\u0629 \u062a\u0633\u062a\u0647\u062f\u0641 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0642\u0628\u0644 \u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0634 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629) \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0628\u0627\u0644\u0630\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u064a\u062c\u0628 \u0645\u0639\u0631\u0641\u062a\u0647\u0627<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0628\u0639\u0636 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u062a\u064a \u0646\u0631\u0649 \u0623\u0646\u0647\u0627 \u062a\u062a\u0643\u0631\u0631 \u0628\u0644\u0645\u064e\u0628\u064e\u0629 \u0641\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0644\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0648\u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642:<\/p>\n\n\n\n<p><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 DFT \u0648\u0627\u062d\u062f \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0643\u0643\u0644.<\/strong>&nbsp;\u0625\u0646\u0647 \u0645\u0631\u064a\u062d \u0625\u062f\u0627\u0631\u064a\u064b\u0627 \u0648\u0644\u0643\u0646\u0647 \u062e\u0637\u0623 \u062a\u0642\u0646\u064a\u064b\u0627. \u0641\u062d\u0635 DFT \u0634\u0627\u0645\u0644 \u064a\u0641\u0631\u0636 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u0634\u0646\u0629 \u0628\u0634\u0643\u0644 \u0632\u0627\u0626\u062f \u0639\u0644\u0649 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 (\u064a\u064f\u0647\u062f\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0645\u0627\u0644) \u0623\u0648 \u064a\u062a\u0631\u0643 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u063a\u064a\u0631 \u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0644\u0648\u0627\u0626\u062d. \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0635\u062d\u064a\u062d \u0647\u0648 \u062c\u062f\u0648\u0644 DFT \u0645\u0642\u0633\u0651\u0645 \u0642\u0633\u0645\u064b\u0627 \u0628\u0642\u0633\u0645.<\/p>\n\n\n\n<p><strong>\u062a\u062c\u0627\u0647\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0645\u0647\u064a\u062f.<\/strong>&nbsp;\u064a\u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062a\u0633\u0639\u0629 \u0648\u062a\u0648\u062b\u064a\u0642\u0647\u0627 \u0643\u0646\u0638\u0627\u0645 \u0643\u0627\u0645\u0644 \u2014 \u0637\u0628\u0642\u0629 \u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0648\u062a\u0648\u0633\u0639\u064a\u060c \u0648\u0628\u0637\u0627\u0646\u0629 \u0639\u0644\u0648\u064a\u0629. \u0639\u0646\u062f \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0628\u062f\u064a\u0644 \u0623\u0631\u062e\u0635 \u0648\u062a\u062e\u0631\u064a\u0628 \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0648\u062b\u064a\u0642\u060c \u062a\u0635\u0628\u062d \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u063a\u064a\u0631 \u0635\u0627\u0644\u062d\u0629. \u062a\u0635\u0628\u062d \u0627\u0644\u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u064a\u0629 \u063a\u064a\u0631 \u0635\u0627\u0644\u062d\u0629. \u0647\u0630\u0627 \u0634\u0627\u0626\u0639 \u062c\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0645\u0636\u063a\u0648\u0637\u0629.<\/p>\n\n\n\n<p><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0628\u0633\u064f\u0645\u0643 \u0632\u0627\u0626\u062f.<\/strong>&nbsp;\u0647\u0630\u0627 \u0627\u0644\u0623\u0645\u0631 \u064a\u0641\u0627\u062c\u0626 \u0627\u0644\u0646\u0627\u0633. \u0644\u062f\u0649 \u0645\u0639\u0638\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0648\u0633\u0651\u0639 \u0627\u0644\u0631\u0642\u064a\u0642 \u0637\u0628\u0642\u0629 \u062a\u0644\u0648 \u0623\u062e\u0631\u0649 \u0628\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0633\u064f\u0645\u0643 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629. \u062a\u062c\u0627\u0648\u0632\u0647\u0627 \u2014 \u0648\u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0648\u0627\u0644\u0641\u062a\u062d\u0627\u062a \u062d\u064a\u062b \u064a\u0645\u064a\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0625\u0644\u0649 \u0627\u0644\u062a\u0631\u0627\u0643\u0645 \u2014 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u062a\u0634\u0642\u0642 \u0627\u0644\u0648\u062d\u0644 \u0641\u064a \u0623\u0648\u0644 \u062f\u0648\u0631\u0629 \u062d\u0631\u0627\u0631\u064a\u0629. \u0645\u0627 \u0632\u0627\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u064a\u062a\u0648\u0633\u0639\u060c \u0644\u0643\u0646 \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0645\u062a\u0634\u0642\u0642 \u064a\u0641\u0642\u062f \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0643\u0641\u0627\u0621\u062a\u0647 \u0627\u0644\u0639\u0632\u0644\u064a\u0629.<\/p>\n\n\n\n<p><strong>\u0639\u062f\u0645 \u0641\u062d\u0635 \u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u0644\u064e\u0645\u0629 \u0641\u0648\u0642 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0639\u0644\u0648\u064a.<\/strong>&nbsp;\u0625\u0630\u0627 \u062a\u064f\u0631\u0643 \u0627\u0644\u062a\u0648\u0633\u0639\u064a \u0637\u0648\u064a\u0644\u0627\u064b \u062c\u062f\u064b\u0627 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0639\u0644\u0648\u064a (\u0623\u0648 \u0642\u0628\u0644 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0648\u0633\u0639\u064a)\u060c \u0641\u0631\u0628\u0645\u0627 \u064a\u0635\u0628\u062d \u0627\u0644\u0633\u0637\u062d \u0635\u0644\u0628\u064b\u0627 \u062c\u062f\u064b\u0627 \u0644\u064a\u0631\u062a\u0628\u0637. \u062a\u0639\u0637\u064a \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0644\u0645\u0635\u0646\u0651\u0639 \u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0641\u0648\u0642 \u2014 \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u064f\u0639\u0631\u0651\u064e\u0641 \u0628\u0627\u0644\u0633\u0627\u0639\u0627\u062a \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 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\u0645\u0639\u0638\u0645 \u0647\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0628\u0627\u0644\u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0627\u0644\u062e\u0637\u064a \u0628\u064a\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629 \u0641\u064a \u062c\u062f\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631. \u0644\u0643\u0646 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0627\u0644\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 (EN 13381-8 \u0623\u0648 SCI P160 \u0641\u064a \u0633\u064a\u0627\u0642 \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629). \u062a\u0633\u0645\u062d \u0628\u0639\u0636 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a 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\u0645\u062e\u062a\u0644\u0641\u0629\u061f<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u0646\u0639\u0645 \u2014 \u0648\u0647\u064a \u062a\u0633\u062a\u062d\u0642 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0648\u0636\u0648\u062d. \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0648\u0641\u0629 \u0644\u064a\u0633 \u0644\u062f\u064a\u0647\u0627 \u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062f\u0627\u062e\u0644 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u0644\u0630\u0627 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u064a\u0642 \u062e\u0627\u0631\u062c\u064a \u0641\u0642\u0637. \u0644\u0643\u0646 \u062d\u0633\u0627\u0628 \u0645\u062d\u064a\u0637 \u0627\u0644\u062a\u062d\u0645\u0651\u064f\u0631 \u064a\u062a\u063a\u064a\u0631 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a 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\u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0645\u062c\u0648\u0641 \u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0651\u0650\u0639\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0629 DFT \u0644\u0645\u0634\u0631\u0648\u0639\u0643\u061f<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0623\u0631\u0633\u0644 \u0644\u0646\u0627 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u2014 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0642\u0633\u0627\u0645\u060c \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0639\u0631\u0636\u060c \u0641\u062a\u0631\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u2014 \u0648\u0633\u0646\u062c\u0647\u0632 \u0645\u0648\u0627\u0635\u0641\u0629 DFT \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u062f\u0648\u0646 \u0623\u064a \u062a\u0643\u0644\u0641\u0629. \u0646\u062d\u0646 \u0646\u064f\u0646\u062a\u062c \u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0633\u0651\u0639 \u0645\u0635\u0627\u062f\u064e\u0642 \u0639\u0644\u064a\u0647\u0627 \u0644\u0640 60 \u064890 \u0648120 \u062f\u0642\u064a\u0642\u0629 \u0628\u0645\u0648\u062c\u0628 BS 476 Part 21 \u0648UL 1709\u060c \u0645\u0639 \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u062d\u0631\u064a\u0642 \u0645\u0646 \u0637\u0631\u0641 \u062b\u0627\u0644\u062b \u0643\u0627\u0645\u0644\u0629.<\/p>\n\n\n\n<p>\u0642\u0631\u0627\u0621\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629 \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u0641\u064a\u062f\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062f\u0644\u064a\u0644 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0646\u064a\u0631\u0627\u0646 (\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0623\u0648\u0633\u0639):\u00a0<a href=\"https:\/\/huilicoating.com\/ar\/fireproof-coating-thickness-guide-steel-structures\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0644\u064a\u0644 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062d\u0631\u064a\u0642 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 Steel<\/a>.<\/li>\n\n\n\n<li>\u0637\u0644\u0627\u0621 \u062a\u0648\u0633\u0651\u0639\u064a \u0644\u0644\u0635\u0644\u0628 \u2014 \u062f\u0644\u064a\u0644 \u0643\u0627\u0645\u0644:\u00a0<a href=\"https:\/\/huilicoating.com\/ar\/intumescent-fireproof-coating-for-steel-60-90-120-min-rating-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0637\u0644\u0627\u0621 \u0639\u0627\u0632\u0644 \u0644\u0644\u062d\u0631\u0627\u0626\u0642 \u0628\u0645\u0633\u062d\u0648\u0642 \u0627\u0644\u062a\u062e\u062b\u0631 \u0644\u0644\u0635\u0644\u0628: \u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 60\/90\/120 \u062f\u0642\u064a\u0642\u0629<\/a>.<\/li>\n\n\n\n<li>UL 1709 \u0645\u0642\u0627\u0628\u0644 BS 476 \u2014 \u0623\u064a \u0645\u0639\u064a\u0627\u0631 \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0645\u0634\u0631\u0648\u0639\u0643:\u00a0<a href=\"https:\/\/huilicoating.com\/ar\/fireproof-coating-standards-ul-1709-vs-bs-476-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0646\u064a\u0631\u0627\u0646: UL 1709 \u0645\u0642\u0627\u0628\u0644 BS 476 \u0645\u0628\u0633\u0637\u0629<\/a>.<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0633\u0644\u0628\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0646\u0634\u0637\u0629 \u2014 \u0641\u0647\u0645 \u0627\u0644\u0646\u0638\u0627\u0645:\u00a0<a href=\"https:\/\/huilicoating.com\/ar\/passive-fire-protection-vs-active-fire-protection\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0627\u0644\u0633\u0644\u0628\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0646\u0634\u0637\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642<\/a>.<\/li>\n<\/ul>\n\n\n\n<p>\u0623\u0631\u0633\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0645\u0634\u0631\u0648\u0639\u0643 \u0639\u0628\u0631\u00a0<a href=\"https:\/\/huilicoating.com\/ar\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0646\u0645\u0648\u0630\u062c \u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/a>\u00a0\u0648\u0633\u064a\u064f\u062c\u064a\u0628 \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0641\u0646\u064a \u0628\u0645\u0648\u0627\u0635\u0641\u0629 DFT \u062e\u0627\u0635\u0629 \u0628\u0643\u0644 \u0642\u0633\u0645.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Here&#8217;s a question we get from engineers and project managers fairly often: how thick does the intumescent coating actually need to be? It sounds like it should have a simple answer. It doesn&#8217;t \u2014 at least not without knowing a few things about the steel section you&#8217;re protecting. The required dry film thickness (DFT) varies [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[99],"tags":[],"class_list":["post-4118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides-inspection"],"acf":[],"_links":{"self":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts\/4118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/comments?post=4118"}],"version-history":[{"count":1,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts\/4118\/revisions"}],"predecessor-version":[{"id":4119,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/posts\/4118\/revisions\/4119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/media\/4126"}],"wp:attachment":[{"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/media?parent=4118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/categories?post=4118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huilicoating.com\/ar\/wp-json\/wp\/v2\/tags?post=4118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}