Stc 50 Wall

All too often this plenums and suspended ceilings unbaffled ducts window to window outdoors common heating units transoms and air grilles unblocked joist spaces uncaulked wall perimeters ducts piping and fixtures masonry joints.
Stc 50 wall. The most common single rating search for across the internet is stc 50. Insulation will noticeably improve the stc rating of an assembly. Area separation wall systems area separation wall submittal sheet sa925 wb2129 sheetrock shaft wall systems. Note that this is a minimal amount of isolation and you will likely be disturbed by neighbors.
Better to look at stc 55 to stc 60 for best satisfaction. The international building code ibc requires lab tested stc 50 for walls floors and ceilings for new construction. Particularly in the international building code stc 50 is required for dwelling units to adjacencies. Stc rating of 50 if tested in a laboratory or 45 if tested in the field.
Ubc requirements for walls. Laboratory stc rating of 50 for party walls and floor ceilings. One thickness 23 4 70 mm jm formaldehyde free thermal acoustical fiber glass batts. The field test evaluates the dwelling s actual construction and includes all sound paths.
Stc ratings of 50 if tested in a laboratory or 45 if tested in the field. Metal stud walls perform better than wood stud walls. Sound tested with 2 x 4 stud wall with 1 2 12 7 mm toughrock fireguard c gypsum wallboard or densarmor plus fireguard c panels each side of assembly and 3 1 2 89 mm fiberglass insulation in stud space both sides. Weigh at least 50 less than masonry walls allowing faster easier installation for more information see the following brochures.
To view different wall assemblies click on each point below that may apply to your project. Stc 55 stc 50 lounge office office office conference room stc 42 15 8 41 mm steel studs. Single layer 1 2 13 mm type x gypsum board each side. That is because it is one of the few stc or sound transmission classification ratings that are mandated by building code.
50 stc with single layer designs. Ul u309 cul u309 ga wp 3243. Single layer 5 8 16 mm type x gypsum board each side.