{"id":9653,"date":"2025-12-19T11:50:13","date_gmt":"2025-12-19T03:50:13","guid":{"rendered":"https:\/\/www.landsonglass.com\/?p=9653"},"modified":"2025-12-22T09:43:47","modified_gmt":"2025-12-22T01:43:47","slug":"u-factor-shgc-vlt-how-to-read-low-e-igu-performance-data","status":"publish","type":"post","link":"https:\/\/www.landsonglass.com\/ar\/u-factor-shgc-vlt-how-to-read-low-e-igu-performance-data\/","title":{"rendered":"\u0639\u0627\u0645\u0644 U \u060c SHGC & VLT: \u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062f\u0627\u0621 IGU \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629"},"content":{"rendered":"

\"U-Factor<\/p>\n

\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0628\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0630\u064a \u064a\u0634\u063a\u0644 \u0645\u0639\u0638\u0645 \u0627\u0644\u0648\u0627\u062c\u0647\u0629. IGUs \u0645\u0646\u062e\u0641\u0636\u0629 E<\/b><\/u><\/strong><\/a>\u00a0\u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u0627 \u0631\u0626\u064a\u0633\u064a\u0627 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0631\u0627\u062d\u0629 \u0648\u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0646\u0647\u0627\u0631\u064a\u0629. \u0648\u0631\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0631\u0645\u064a \u062d\u0648\u0644 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0645\u062b\u0644 U-Factor SHGC VLT \u060c \u0648\u0623\u0643\u062b\u0631 \u0645\u0646 \u0630\u0644\u0643.<\/p>\n

\u0644\u0645\u0627\u0630\u0627 \u0647\u0630\u0647 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0645\u0647\u0645\u0629 \u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0639\u0632\u0648\u0644 \u0645\u0646\u062e\u0641\u0636 E<\/b><\/strong><\/h2>\n

\u064a\u062a\u0639\u0627\u0645\u0644 U-Factor \u0645\u0639 \u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u062f\u0648\u0646 \u0645\u062f\u062e\u0644\u0627\u062a \u0634\u0645\u0633\u064a\u0629. \u062a\u063a\u0637\u064a SHGC \u0645\u0643\u0627\u0633\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629. \u064a\u062a\u0639\u0627\u0645\u0644 VLT \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a.<\/p>\n

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

\u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062f\u0639\u0645\u0647\u0627 \u0644\u0627\u0646\u062f\u0633\u0648\u0646 \u063a\u0644\u0627\u0633\u060c \u064a\u0628\u062f\u0623 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0648\u0646 \u0628\u0642\u064a\u0645 U-Factor \u0648 SHGC \u0648 VLT \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u0646\u0627\u0621 IGU \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n

\u0645\u0627 \u0647\u0648 \u0639\u0627\u0645\u0644 U \u0641\u064a \u0633\u064a\u0627\u0642 IGUs \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u061f<\/b><\/strong><\/h2>\n

\u0648\u064a\u0642\u064a\u0633 \u0639\u0627\u0645\u0644 U \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u063a\u064a\u0631 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0648\u062d\u062f\u0629. \u0623\u0631\u0642\u0627\u0645 \u0623\u0642\u0644 \u062a\u0639\u0646\u064a \u0639\u0632\u0644 \u0623\u0641\u0636\u0644. \u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u062a\u0642\u0639 \u0628\u064a\u0646 0.20 \u0648 1.20 \u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0639\u0632\u0648\u0644.<\/p>\n

\u062a\u0630\u0643\u0631 \u0623\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 NFRC \u062a\u0639\u0637\u064a \u0639\u0627\u0645\u0644 U \u0644\u0644\u0648\u062d\u062f\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u0647\u0630\u0627’ \u0644\u064a\u0633 \u0641\u0642\u0637 \u0627\u0644\u0632\u062c\u0627\u062c. \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u062a\u0639\u062a\u0628\u0631 \u0623\u064a\u0636\u0627. \u0637\u0644\u0627\u0621\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 E<\/b><\/u><\/strong><\/a>\u00a0\u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0645\u0646\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u062a\u062c\u0648\u064a\u0641 \u0633\u0645\u064a\u0643\u0629\u060c \u0645\u0644\u0621 \u063a\u0627\u0632 \u0627\u0644\u0623\u0631\u062c\u0648\u0646 \u0623\u0648 \u0627\u0644\u0643\u0631\u064a\u0628\u062a\u0648\u0646\u060c \u0648\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u064a\u062f\u0641\u0639 U-Factor \u0625\u0644\u0649 \u0623\u0633\u0641\u0644 \u0623\u0643\u062b\u0631.<\/p>\n

\u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0628\u0627\u0631\u062f\u0629\u060c \u064a\u0633\u062a\u0647\u062f\u0641 \u0627\u0644\u0646\u0627\u0633 \u0627\u0644\u0632\u062c\u0627\u062c \u0645\u0646\u062e\u0641\u0636 \u0639\u0627\u0645\u0644 U \u0644\u0641\u062e \u0627\u0644\u062f\u0641\u0621. \u0642\u062f \u0644\u0627 \u062a\u0624\u0643\u062f \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0623\u0643\u062b\u0631 \u062f\u0641\u0626\u0627\u064b \u0639\u0644\u0649 \u0630\u0644\u0643 \u0643\u062b\u064a\u0631\u0627\u064b\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0632\u0627\u0644 \u0645\u0647\u0645\u0629 \u0644\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n

\u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u0643\u0633\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 (SHGC)\u061f<\/b><\/strong><\/h2>\n

SHGC \u0647\u064a \u0646\u0633\u0628\u0629 \u0645\u0646 0 \u0625\u0644\u0649 1. \u064a\u0638\u0647\u0631 \u0643\u0645 \u0645\u0646 \u0627\u0644\u0625\u0634\u0639\u0627\u0639 \u0627\u0644\u0634\u0645\u0633\u064a \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u062d\u0631\u0627\u0631\u0629 \u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n

SHGC \u0645\u0646\u062e\u0641\u0636 \u064a\u0639\u0646\u064a \u0638\u0644\u0627\u0644 \u0642\u0648\u064a. \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0623\u0648 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0648\u062c\u0647 \u0625\u0644\u0649 \u0627\u0644\u063a\u0631\u0628 \u0627\u0644\u0630\u064a \u064a\u062e\u0628\u0632 \u0641\u064a \u0634\u0645\u0633 \u0628\u0639\u062f \u0627\u0644\u0638\u0647\u0631. \u0623\u0639\u0644\u0649 SHGC \u064a\u0633\u0645\u062d \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0644\u0628\u064a\u0629\u060c \u0645\u0641\u064a\u062f \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0623\u0643\u062b\u0631 \u0628\u0631\u0648\u062f\u0629.<\/p>\n

\u0623\u0642\u0644 SHGC = \u0623\u0642\u0644 \u0645\u0643\u0627\u0633\u0628 \u0634\u0645\u0633\u064a\u0629 \u063a\u064a\u0631 \u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 \u2192 \u0623\u062d\u0645\u0627\u0644 \u062a\u0628\u0631\u064a\u062f \u0623\u0635\u063a\u0631. \u0628\u0633\u064a\u0637 \u0645\u062b\u0644 \u0647\u0630\u0627.<\/p>\n

\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u062a\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0647\u0630\u0627 \u060c \u0648\u062a\u0634\u063a\u0644 \u0645\u0643\u064a\u0641\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0621 \u0633\u0627\u0639\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629. \u0644\u0643\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u064a\u0648\u0641\u0631 \u0627\u0644\u0643\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0627\u062a\u064a\u0631.<\/p>\n

\"\u0645\u062e\u0637\u0637<\/p>\n

\u0645\u0627 \u0647\u0648 VLT (\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a)\u061f<\/b><\/strong><\/h2>\n

VLT\u060c \u0623\u0648 VT\u060c \u0647\u064a \u0642\u064a\u0645\u0629 \u0623\u062e\u0631\u0649 \u0645\u0646 0 \u0625\u0644\u0649 1. \u064a\u062a\u062a\u0628\u0639 \u0643\u0645 \u0645\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a \u064a\u062d\u0635\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0646\u0648\u0627\u0641\u0630.<\/p>\n

\u063a\u0631\u0641 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 VLT \u0645\u0639 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0637\u0628\u064a\u0639\u064a. \u0644\u0643\u0646 \u0627\u0646\u062a\u0628\u0647 \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0648\u0647\u062c. \u0627\u0646\u062e\u0641\u0627\u0636 VLT \u064a\u0636\u064a\u0621 \u0627\u0644\u0623\u0634\u064a\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u062c\u0628\u0631 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0639\u0644\u0649.<\/p>\n

\u0641\u064a \u0632\u062c\u0627\u062c VLT Low-E \u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 SHGC \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u062a\u0641\u0638 \u0628\u0640 VLT \u0639\u0627\u0644\u064a\u064b\u0627. \u0647\u0630\u0627’ \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u064a\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u0645\u0644.<\/p>\n

\u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u062a\u0635\u0645\u064a\u0645 IGU \u0645\u0646\u062e\u0641\u0636 E \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 U \u0648 SHGC \u0648 VLT<\/b><\/strong><\/h2>\n

\u062a\u0635\u0645\u064a\u0645 IGU \u0645\u0646\u062e\u0641\u0636 E<\/b><\/u><\/strong><\/a>\u00a0\u062a\u0639\u062f\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0628\u0637\u0631\u0642 \u0630\u0643\u064a\u0629. \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u062a\u062c\u0639\u0644 \u0643\u0644 \u0627\u0644\u0641\u0631\u0642 \u0644\u0623\u062f\u0627\u0621 \u0648\u062d\u062f\u0629 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0639\u0632\u0648\u0644.<\/p>\n

\u0646\u0648\u0639 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 E \u0648\u0627\u0644\u0645\u0648\u0642\u0639<\/b><\/strong><\/h3>\n

\u0648\u0627\u062d\u062f \u0627\u0644\u0641\u0636\u0629 \u0645\u0646\u062e\u0641\u0636\u0629-E \u064a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0623\u0648 \u0627\u0644\u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0641\u0636\u064a\u0629 \u062a\u0639\u0632\u0632 \u0627\u0644\u0623\u062f\u0627\u0621. \u0648\u0636\u0639 \u0627\u0644\u0637\u0644\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d 2 \u0623\u0648 3 \u064a\u063a\u064a\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0634\u0645\u0633\u064a.<\/p>\n

\u0639\u062f\u062f \u0627\u0644\u0623\u0648\u0627\u0646\u064a \u0648\u0645\u0644\u0621 \u0627\u0644\u063a\u0627\u0632<\/b><\/strong><\/h3>\n

\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0647\u0648 \u0627\u0644\u0642\u064a\u0627\u0633\u064a. \u062e\u0637\u0648\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0632\u0644. \u063a\u0627\u0632 \u0627\u0644\u0623\u0631\u062c\u0648\u0646 \u064a\u0645\u0644\u0623 \u062a\u062c\u0648\u064a\u0641 \u0631\u062e\u064a\u0635\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0644\u0642\u0637\u0631\u0627\u062a \u0639\u0627\u0645\u0644 U. \u0643\u0631\u064a\u0628\u062a\u0648\u0646 \u064a\u0630\u0647\u0628 \u0623\u0628\u0639\u062f \u0648\u0644\u0643\u0646 \u062a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631.<\/p>\n

\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0648\u0627\u0644\u062d\u0627\u0641\u0629<\/b><\/strong><\/h3>\n

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

Tint \u0648 VLT Trade-Off<\/b><\/strong><\/h3>\n

\u0642\u0637\u0631\u0627\u062a \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0644\u0648\u0646 SHGC \u0648 VLT \u0645\u0639\u064b\u0627. \u0644\u064a\u0633 \u0645\u062b\u0627\u0644\u064a\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0636\u0648\u0621 \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d. \u0627\u0644\u0637\u064a\u0641\u064a \u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0627\u0644\u0623\u0638\u0627\u0641\u0631 \u0645\u0646\u062e\u0641\u0636\u0629-E \u0645\u0646\u062e\u0641\u0636\u0629 SHGC \u062f\u0648\u0646 \u0627\u0644\u062a\u062e\u0644\u0635 VLT.<\/p>\n

\u0639\u0646\u062f \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0643\u064a\u0627\u062c \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u060c \u0632\u062c\u0627\u062c \u0644\u0627\u0646\u062f\u0633\u0648\u0646<\/b><\/u><\/strong><\/a>\u00a0\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u062a\u0645 \u0648\u0636\u0639 \u0646\u0645\u0627\u0630\u062c \u0639\u062f\u0629 \u062e\u064a\u0627\u0631\u0627\u062a IGU \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0644\u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u0648\u0644 \u0643\u0644 \u062a\u0643\u0648\u064a\u0646 \u0625\u0644\u0649 \u0639\u0627\u0645\u0644 U \u0648 SHGC \u0648 VLT \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n

\u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0639\u0627\u0645\u0644 U \u0648 SHGC \u0648 VLT \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0648 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/b><\/strong><\/h2>\n

\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u062c\u0627\u062c \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0645\u0646\u0627\u062e \u064a\u0628\u0642\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0645\u0632\u062f\u062d\u0645\u0629. \u064a\u0648\u062c\u0647 \u0639\u0627\u0645\u0644 U \u0648 SHGC \u062d\u0633\u0628 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0646\u0627\u062e\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u0627\u062a. VLT \u0648 \u0631\u0628\u0637\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0648\u0647\u062c \u0641\u064a \u0623\u064a\u0636\u0627.<\/p>\n

\u0627\u0644\u0645\u0646\u0627\u062e \u0627\u0644\u0628\u0627\u0631\u062f (\u062a\u0647\u064a\u0645\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u062f\u0641\u0626\u0629)<\/b><\/strong><\/h3>\n

\u0623\u0642\u0641\u0627\u0644 \u0639\u0627\u0645\u0644 U \u0645\u0646\u062e\u0641\u0636\u0629 \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0645\u0639\u062a\u062f\u0644 \u0625\u0644\u0649 \u0639\u0627\u0644\u064a\u0629 SHGC \u0639\u0644\u0649 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0646 \u0627\u0644\u062c\u0646\u0648\u0628\u064a\u064a\u0646 \u064a\u0645\u0633\u0643 \u0627\u0644\u0634\u0645\u0633 \u0627\u0644\u0634\u062a\u0648\u064a\u0629. \u064a\u0648\u0627\u0632\u0646 VLT \u0627\u0644\u0636\u0648\u0621 \u062f\u0648\u0646 \u062a\u0644\u0645\u0639 \u0627\u0644\u062b\u0644\u062c \u0627\u0644\u0639\u0645\u064a.<\/p>\n

\u0627\u0644\u0645\u0646\u0627\u062e \u0627\u0644\u0633\u0627\u062e\u0646 (\u062a\u0647\u064a\u0645\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u0628\u0631\u064a\u062f)<\/b><\/strong><\/h3>\n

\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0639\u0627\u0645\u0644 U \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u062f\u0649. SHGC \u0645\u0646\u062e\u0641\u0636 \u064a\u0645\u0646\u0639 \u0645\u0648\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u062a\u062d\u062a\u0641\u0638 Low-E \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u0628\u0640 VLT \u0644\u0627\u0626\u0642 \u0644\u0644\u0645\u0634\u0627\u0647\u062f.<\/p>\n

\u0627\u0644\u0645\u0646\u0627\u062e \u0627\u0644\u0645\u062e\u062a\u0644\u0637 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0645\u0648\u0633\u0645\u064a\u0629<\/b><\/strong><\/h3>\n

\u0627\u0633\u062a\u0647\u062f\u0641 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629. \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0638\u0644\u0627\u0644 \u0623\u0648 \u0627\u0644\u0633\u062a\u0627\u0626\u0631 \u0641\u064a \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0631\u0648\u0646\u0629.<\/p>\n

\u0647\u0644 \u0644\u0627\u062d\u0638\u062a \u0645\u0646 \u0642\u0628\u0644 \u0643\u064a\u0641 \u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0645\u0648\u0633\u0645\u064a\u0629\u061f It’ \u0635\u0639\u0628\u0629 \u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 \u064a\u0633\u0627\u0639\u062f.<\/p>\n

\u0636\u0628\u0637 \u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u062c\u0647 \u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0633\u062a\u0627\u0626\u0631<\/b><\/strong><\/h3>\n

\u0642\u062f \u062a\u0623\u062e\u0630 \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u062c\u0646\u0648\u0628\u064a\u0629 SHGC \u0623\u0639\u0644\u0649 \u0644\u0644\u062d\u0631\u0627\u0631\u0629. \u0627\u0644\u0634\u0631\u0642 \u0648\u0627\u0644\u063a\u0631\u0628 \u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0625\u0644\u0649 SHGC \u0645\u0646\u062e\u0641\u0636\u0629 \u0636\u062f \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0642\u0627\u0633\u064a\u0629. \u0634\u0645\u0627\u0644\u0627\u064b\u061f \u0631\u0643\u0632 \u0639\u0644\u0649 VLT \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0636\u0648\u0621 \u062b\u0627\u0628\u062a. \u062e\u0644\u0637 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0632\u062c\u0627\u062c \u0644\u0643\u0644 \u062c\u0627\u0646\u0628 \u060c \u0648\u062e\u0646\u062f\u0642 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0648\u0627\u062d\u062f \u064a\u0646\u0627\u0633\u0628 \u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0647\u062c.<\/p>\n

\"\u0645\u062e\u0637\u0637<\/p>\n

\u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0639\u0644\u0627\u0645\u0627\u062a NFRC \u0648\u0623\u0648\u0631\u0627\u0642 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0632\u062c\u0627\u062c<\/b><\/strong><\/h2>\n

\u062a\u0633\u0645\u064a\u0627\u062a NFRC \u062a\u062f\u0631\u062c U-Factor \u0648 SHGC \u0648 VT \u0628\u0648\u0636\u0648\u062d. \u0639\u0627\u0645\u0644 U \u0641\u064a BTU \/ \u0633\u0627\u0639\u0629 \u00b7 ft\u00b2 \u00b7 \u00b0 F \u0623\u0648 W \/ m\u00b2 \u00b7 K. SHGC \u0648 VT \u0643\u0623\u0631\u0642\u0627\u0645 \u0639\u0634\u0631\u064a\u0629.<\/p>\n

\u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u0639\u0627\u0645\u0644 U 0.25-0.50 \u0644\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062c\u064a\u062f\u0629. SHGC 0.20-0.40. VT 0.40-0.70.<\/p>\n

\u062a\u0642\u0633\u064a\u0645 \u0645\u0631\u0643\u0632 \u0627\u0644\u0632\u062c\u0627\u062c \u0645\u0646 \u0642\u064a\u0645 \u0627\u0644\u0648\u062d\u062f\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u0627\u0644\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0645\u0647\u0645\u0629 \u0623\u0643\u062b\u0631. \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062b\u0644 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0631\u064a\u0627\u062d \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0621\u0627\u062a. \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a IGU \u0645\u0646\u062e\u0641\u0636\u0629 E \u0642\u062f \u062a\u0638\u0647\u0631 \u0645\u062a\u063a\u064a\u0631\u0627\u062a.<\/p>\n

\u0627\u0644\u0648\u062d\u062f\u0627\u062a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0637\u0644\u0643 \u0625\u0630\u0627 \u0628\u062f\u0644\u062a \u0627\u0644\u0623\u0646\u0638\u0645\u0629. \u062a\u062d\u0642\u0642 \u0645\u0631\u062a\u064a\u0646.<\/p>\n

\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 U \u0648 SHGC \u0648 VLT \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/b><\/strong><\/h2>\n

\u0641\u062e\u0627\u062e \u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u062a\u062a\u0633\u0644\u0644 \u0628\u0633\u0647\u0648\u0644\u0629. \u0623\u062e\u0637\u0627\u0621 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0627\u0645\u0644 U SHGC \u062a\u0643\u0644\u0641\u0629 \u0644\u0627\u062d\u0642\u0627.<\/p>\n

    \n
  • \u064a\u062a\u062c\u0627\u0647\u0644 \u0645\u0637\u0627\u0631\u062f\u0629 \u0639\u0627\u0645\u0644 U \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0641\u0642\u0637 SHGC \u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0635\u064a\u0641.<\/li>\n
  • \u062f\u0641\u0639 \u062f\u0628\u0627\u0628\u0627\u062a SHGC \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u0627 VLT\u060c \u0648\u062a\u0631\u0643 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0643\u0647\u0641 \u0648\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d.<\/li>\n
  • \u0635\u0641\u0639\u0629 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0639\u0644\u0649 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0633\u062a\u0627\u0626\u0631 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u062a\u0641\u0648\u062a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u062d\u062c\u0645.<\/li>\n
  • \u0646\u0633\u064a\u0627\u0646 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u062e\u062a\u0645\u060c \u0639\u0644\u0649 \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0641\u0627\u062e\u0631 \u0648\u062d\u062f\u0647 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0623\u0638\u0627\u0641\u0631.<\/li>\n
  • \u062a\u0637\u0644 \u0639\u0644\u0649 \u0627\u0644\u0648\u0647\u062c \u0645\u0646 VLT \u0627\u0644\u0639\u0627\u0644\u064a \u0641\u064a \u0627\u0644\u0628\u0642\u0639 \u0627\u0644\u0645\u0634\u0645\u0633\u0629\u060c \u0625\u062b\u0627\u0631\u0629 \u0627\u0644\u0634\u0643\u0627\u0648\u0649.<\/li>\n<\/ul>\n

    \u0641\u064a \u0645\u0631\u0627\u062c\u0639\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u060c \u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u062c\u062f \u0644\u0627\u0646\u062f\u0633\u0648\u0646 \u063a\u0644\u0627\u0633 \u0623\u0646 \u0645\u062c\u0631\u062f \u0636\u0628\u0637 SHGC \u0648 VLT \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u0648\u062c\u0647 \u064a\u062d\u0644 \u0634\u0643\u0627\u0648\u0649 \u0627\u0644\u0631\u0627\u062d\u0629 \u062f\u0648\u0646 \u062a\u063a\u064a\u064a\u0631 \u0646\u0638\u0627\u0645 \u062c\u062f\u0627\u0631 \u0627\u0644\u0633\u062a\u0627\u0631 \u0628\u0623\u0643\u0645\u0644\u0647.<\/p>\n

    \u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u0633\u0631\u064a\u0639\u0629 \u0644\u062a\u062d\u062f\u064a\u062f IGUs \u0645\u0646\u062e\u0641\u0636\u0629 E<\/b><\/strong><\/h2>\n

    \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a IGU \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u062a\u0628\u0642\u064a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0645\u0639\u0632\u0648\u0644.<\/p>\n

      \n
    • \u062d\u062f\u062f \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0646\u0627\u062e\u064a\u0629 \u0648\u0642\u0628\u0639\u0627\u062a \u0627\u0644\u0631\u0645\u0632 \u0644\u0640 U-Factor\/SHGC.<\/li>\n
    • \u062d\u062f\u062f \u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0644\u0639\u0627\u0645\u0644 U\u060c SHGC\u060c VLT \u0644\u0643\u0644 \u0648\u0627\u062c\u0647\u0629.<\/li>\n
    • \u0627\u062e\u062a\u0631 \u0646\u0648\u0639 Low-E \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u062a\u064a \u062a\u0646\u0627\u0633\u0628.<\/li>\n
    • \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0628\u0648\u0635\u0641\u0647\u0627 \u0648\u062d\u062f\u0629 \u0643\u0627\u0645\u0644\u0629\u060c \u0648\u062a\u0634\u0628\u0643 \u0645\u0639 \u062c\u062f\u0627\u0631 \u0627\u0644\u0633\u062a\u0627\u0631.<\/li>\n
    • \u062d\u0644\u0642\u0629 \u0641\u064a HVAC \u0627\u0644\u0645\u0647\u0646\u064a\u064a\u0646 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0641\u0631\u0637 \u0639\u0644\u0649 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/li>\n
    • \u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0648\u0647\u062c \u0645\u0639 \u0627\u062e\u062a\u064a\u0627\u0631\u0627\u062a VLT.<\/li>\n
    • \u0646\u0645\u0648\u0630\u062c \u0628\u0639\u0636 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0642\u0628\u0644 \u0642\u0641\u0644 \u0641\u064a.<\/li>\n<\/ul>\n

      \u062a\u062d\u0648\u064a\u0644 \u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0623\u062f\u0627\u0621 \u0625\u0644\u0649 \u0631\u0627\u062d\u0629 \u062d\u0642\u064a\u0642\u064a\u0629<\/b><\/strong><\/h2>\n

      \u0639\u0627\u0645\u0644 U \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0639\u0632\u0644. SHGC \u062a\u062f\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629. \u064a\u062a\u062d\u0643\u0645 VLT \u0641\u064a \u0627\u0644\u0636\u0648\u0621 \u0648\u0627\u0644\u0648\u0647\u062c.<\/p>\n

      \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637\u0647\u0645 \u064a\u062d\u0648\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062f\u0627\u0621 IGUs Low-E \u0625\u0644\u0649 \u0641\u0648\u0632\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0646\u0641\u064a\u0630. \u0627\u0644\u0646\u0648\u0627\u0641\u0630 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u0644\u0645\u0639 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0648\u0627\u0641\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0644\u0644\u0631\u0627\u062d\u0629 \u0648\u0627\u0644\u0627\u062f\u062e\u0627\u0631 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u062a\u0635\u0628\u062d U-Factor SHGC VLT \u0623\u0643\u062b\u0631 \u0645\u0646 \u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a - \u0625\u0646\u0647\u0627 \u062a\u062f\u0641\u0639 \u0625\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n

      \u0623\u0633\u0626\u0644\u0629 \u0645\u062a\u0643\u0631\u0631\u0629<\/b><\/strong><\/h2>\n

      \u0633: <\/b><\/strong>\u0645\u0627 \u0647\u0648 \u0639\u0627\u0645\u0644 U \u0641\u064a IGUs \u0645\u0646\u062e\u0641\u0636\u0629 E\u061f<\/b><\/strong><\/h3>\n

      U-Factor \u064a\u0642\u064a\u0633 \u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062a\u0639\u0646\u064a \u0639\u0632\u0644 \u0623\u0641\u0636\u0644 \u0648\u062e\u0633\u0627\u0631\u0629 \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644.<\/p>\n

      \u0633: <\/b><\/strong>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a SHGC \u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0646\u0627\u0641\u0630\u0629\u061f<\/b><\/strong><\/h3>\n

      \u064a\u0638\u0647\u0631 SHGC \u0643\u0645 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 \u062a\u0645\u0631 \u0639\u0628\u0631 \u0627\u0644\u0632\u062c\u0627\u062c. \u0623\u0642\u0644 SHGC \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f.<\/p>\n

      \u0633: <\/b><\/strong>\u0645\u0627 \u0647\u0648 VLT \u0641\u064a \u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0627\u0641\u0630\u0629\u061f<\/b><\/strong><\/h3>\n

      VLT (\u0646\u0642\u0644 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a) \u064a\u0642\u064a\u0633 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0627\u0644\u0630\u064a \u064a\u062f\u062e\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 IGU.<\/p>\n

      \u0633: <\/b><\/strong>\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 U-Factor \u0648 SHGC \u0648 VLT \u0645\u0639\u0627\u064b\u061f<\/b><\/strong><\/h3>\n

      \u0625\u0646\u0647\u0627 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0634\u0645\u0633\u064a \u0648\u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0644\u062a\u062d\u062f\u064a\u062f \u0623\u062f\u0627\u0621 IGU \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/p>\n

      \u0633: <\/b><\/strong>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0625\u0644\u0649 \u0642\u064a\u0645 \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0640 SHGC \u0623\u0648 U-Factor\u061f<\/b><\/strong><\/h3>\n

      \u0623\u062c\u0644 \u0627\u0644\u0645\u0646\u0627\u062e \u0627\u0644\u0628\u0627\u0631\u062f \u064a\u0633\u062a\u0641\u064a\u062f \u0645\u0646 \u0639\u0627\u0645\u0644 U \u0645\u0646\u062e\u0641\u0636 \u0648 SHGC \u0645\u0639\u062a\u062f\u0644. \u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 SHGC \u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\n

       <\/p>","protected":false},"excerpt":{"rendered":"

      Commercial buildings often feature glass that takes up most of the facade. Low-E IGUs\u00a0play a key role in energy use, comfort levels, and daylighting. Datasheets throw around numbers like U-Factor SHGC VLT, and more. Why These Ratings Matter for Low-E Insulated Glass Units U-Factor handles heat transfer without solar input. SHGC covers solar heat gain. […]<\/p>\n","protected":false},"author":2,"featured_media":9651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,28],"tags":[],"class_list":["post-9653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-product-knowledge"],"acf":{"photo_gallery":{"details":[[]]}},"_links":{"self":[{"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/posts\/9653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/comments?post=9653"}],"version-history":[{"count":1,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/posts\/9653\/revisions"}],"predecessor-version":[{"id":9654,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/posts\/9653\/revisions\/9654"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/media\/9651"}],"wp:attachment":[{"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/media?parent=9653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/categories?post=9653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.landsonglass.com\/ar\/wp-json\/wp\/v2\/tags?post=9653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}