Stc 50 Wood Wall Construction

Alternative stc 50 wall build ups.

Stc 50 wood wall construction.

Catalog of stc and iic ratings for wall and floor ceiling assemblies russell b. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Achieving the stc 50 rating desired by aia and ansi guidelines can be accomplished with several alternatives which all have their strengths and weaknesses. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Dupree office of noise control california department of health services berkeley california 94704 introduction building codes. Staggered or double stud walls are higher rated than single stud walls. Metal stud walls perform better than wood stud walls. 5 8 15 9 mm toughrock fireguard c gypsum board or 5 8 15 9 mm densarmor plus fireguard c gypsum panels applied perpendicular to i shaped wood joists or wood and steel trusses spaced 19 2 488 mm o c.

Resilient channel can improve the stc rating of an assembly. The issues concerning construction costs time and building space needed for such a wall type introduce a need for alternative wall designs. Sound transmission class guidance introduction the noise guidebook pages 33 37 provides an elementary discussion of stc provides some stc ratings for common building materials and limited exterior and interior wall construction configurations and describes a method to determine composite stc value of a wall containing a window or door. Note that this is a minimal amount of isolation and you will likely be disturbed by neighbors.

Adding additional layers of drywall can improve the stc rating of an assembly. Insulation will noticeably improve the stc rating of an assembly. Maximum with 1 5 8 41 mm type s drywall screws 8 203 mm o c. Wood framed resilient partition systems with safb can achieve up to 59 stc with double layer designs and up to 50 stc with single layer designs have achieved up to 4 hr.

Resilient channels attached 16 406 mm o c. The international building code ibc requires lab tested stc 50 for walls floors and ceilings for new construction. Through base layer perpendicular to.