Fiberglass sound insulation thickness is 1” (25 mm), 2-1/2” (64 mm) and 3-1/2” (89 mm) for C-T, C-H or I studs of 2-1/2” (64 mm), 4” (102 mm) and 6” (152 mm) respectively. Finished both sides with 1/2” (12.7 mm) DensArmor Plus Fireguard C or 1/2” (12.7 mm) ToughRock Fireguard C gypsum board installed horizontally or vertically. Edges and ends offset 24” (610 mm) o.c.

Hourly Rating: 2-hour
STC Rating: 45-49 STC
Fire Test Reference: GA WP 70732, WHI Design GP/WA 120-02
Sound Test Reference: RAL TL09-359
Approved for Assembly:
DensGlass® Shaftliner Panel
ToughRock® Fireguard C® Products
DensArmor Plus® Fireguard C® Products
ToughRock® Shaftliner