Fire Resistant Exterior Wall Construction One layer 5/8” (15.9 mm) Tough Rock® Fireguard C® gypsum board or 5/8” (15.9 mm) Dens Armor Plus® Fireguard C® interior panels applied to resilient or rid furring channels with 1” (25.4 mm) Type S drywall screws 12” (305 mm) o.c. Any thickness polyisocyanurate foamed plastic; polystyrene foamed plastic; or mineral fiber or glass fiber insulation boards laid over gypsum sheathing and covered by a Class A, B or C roof covering. Walls Fire-resistance rated 1 hour tested in accordance with 5 feet. ASTM E119 or. GA-600-2009 FIRE RESISTANCE DESN MANUAL 67. WALLS AND.
Type C Gypsum Board - Vipco Trusses supporting metal roof deck panels covered by 1/2” (12.7 mm) regular gypsum sheathing either loose laid, or adhesively or mechaniy attached to roof deck. Common building systems are referenced in Part 9 of the NBCC and provincial codes. The Gypsum. Association's GA Fire Resistance Desn Manual. GA-600.
SECTION 092900 - GYPSUM BOARD Resilient channels applied perpendicular to bottom chord of pitched or parallel chord steel trusses 48” o.c. Optional glass fiber or mineral fiber batt or loose fill insulation applied directly over Tough Rock Fireguard C gypsum board only. GA-214 - Recommended Levels of Gypsum Board Finish, published by the Gypsum Association GA. GA-600 - Fire Resistance Desn Manual. Underwriters.
Fire resistance design manual ga 600:
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Overall: 97 Rates