STC 40 WALL ASSEMBLY
- 1/2” gypsum board (type X) – 1 layer each side
- 2-1/2” steel studs (25 gauge) spaced 24” on center
- 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation
- STC 43 (lab test3 # TL-93-047)
Understand how our acoustic solutions can benefit your building project.
We provide customers with a complete acoustic ceiling system offering, combining sound absorbing ceiling tiles and specialty metal panels with suspension grid systems and accessories.