1-Hour STC 57 Double Wall
1-hour interior double stud wall assembly with STC 57. Fire rating per UL U341. STC rating per California Office of Noise Control Assembly 1.2.4.1.5.4. Option for wood structural panel sheathing.
1-hour interior double stud wall assembly with STC 57. Fire rating per UL U341. STC rating per California Office of Noise Control Assembly 1.2.4.1.5.4. Option for wood structural panel sheathing.