Wall Assemblies

The Celbar Spray is a cellulose insulation recognized under IBC Section 719 and IRC Section R316. Celbar Spray is a spray-on thermal insulation material and may be used as a component of nonload-bearing, one-hour fire-resistance-rated walls.

-ICC Evaluation Service, INC
ESR-2110

STC 50 2"x4" wood studs, 1 layer 5/8" gypsum board on each side, 2" Celbar Spray	STC 51 2"x4" wood studs, 1 layer 5/8" gypsum board on each side, 3 1/2" Celbar Spray	STC 54 2"x4" staggered wood studs, 2 layer 5/8" gypsum board one side, 1 layer gypsum board other side, 5 1/2" Celbar Spray
STC 57 2"x4" wood studs, 2 layer 5/8" gypsum board one side, gypsum board & resilient furring other side, 5 1/2" Celbar Spray	STC 62 2"x4" staggered wood studs, 2 layer 5/8" gypsum board one side, gypsum board & resilient furring other side, 5 1/2" Celbar Spray	STC 67 2"x4" wood studs, 2 layer 5/8" gypsum board on each side, 8" Celbar Spray