Slot permits vertical truss chord movement when loads are applied.
Stc steel roof.
Catalog of stc and iic ratings for wall and floor ceiling assemblies russell b.
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.
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Install slot nails in the middle of the slot.
This product s information may differ depending on the category of use.
Originally designed to align roof trusses and nonbearing walls this versatile angle is ideal for a wide variety of applications.
Stc installed with ds drywall stop helps prevent fasteners tearing through the ceiling drywall see installation illustration.
This catalog of sound rated wall and the purpose of the indexing system is.
Use stc or dtc depending on required loads.
The slot in one leg allows for flexible installation and adjustability the 1 11 16 in.
Use stct where truss or rafter is separated from the top plate of the nonbearing wall.