Stc Roof Assembly

Toughrock fireguard c products densarmor plus fireguard c products.

Stc roof assembly.

Helpful documents and resources for usg s roof assemblies can be found on this page. 50 stc with single layer designs have achieved up to 4 hr. Fire resistance ratings with 3 4 ultracode core panels in steel framed partition assemblies for more information see the following brochures. Adding additional layers of drywall can improve the stc rating of an assembly.

Metal stud walls perform better than wood stud walls. Trusses supporting metal roof deck panels covered by 1 2 12 7 mm regular gypsum sheathing either loose laid or adhesively or mechanically attached to roof deck. A proprietary roof deck assembly that consists of a lightweight sandwich of sound absorptive shredded wood panel rigid insulation and roof board provides sound absorption on the interior space. Ultimately the design and detailing of the project assembly or system is the responsibility of a professional and all projects must comply with applicable building.

Moisture resistant assemblies aesthetic assemblies sa932 sa933 sheetrock gypsum panels submittal sheet wb1473 usg area separation walls. Insulation will noticeably improve the stc rating of an assembly. Staggered or double stud walls are higher rated than single stud walls. By itself this system provides a relatively low level of sound isolation stc 31 and does not fully prevent rain noise from being audible in the interior space.

Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.