WebCWC’s FRR & STC Tool allows a user to determine simply and quickly the fire-resistance rating for all combinations of lightweight wood-frame wall, floor and roof assemblies that … Web(102 mm) brick wythe alone provides a 1 hr fire resistance rating for the exterior surface of the wall. The wood studs are typically protected from fire on the inside by fire-rated gypsum board, which can be layered to provide the required rating. The UL Fire Resistance Directory [Ref. 12] includes a 2 hr fire-rated brick veneer assembly
ACOUSTICAL TECH SHEET - STC 47, 48, 51 SG6 - VT Industries
http://www.soundproofcow.com/determine-stc-rating-wall/ WebJan 7, 2024 · 5.9.1.1.(1)b states that you can still use *just* an STC 50 wall but you *must* construct as prescribed in the Code [outlined in Article 9.11.1.4 - and it's incredibly … istech corp
SOUND-RATED PARTITIONS AND FLOOR-CEILING …
WebOur range of drawings can help pros plan projects more effectively by utilizing designs for a fire-rated ceiling assembly. When floor-ceiling assemblies are used to plot our UL floor-ceiling assemblies and fire-rated floor assemblies, you can ensure the accuracy of your next project. Have a Question About Assemblies? Call: 1-800-USG-4YOU WebThe values are only valid if the construction of the assemblies follow the construction as noted in the test reports. When the assemblies are installed in the same manner as noted … WebSTC 47 STC 48 STC 51 Fire-Rating 20-Min N/A 20-Min Lites VP: 110-D2 Pyroswiss/1/2” Laminated 400 sq. in. max Bead: 110 1-1/8” NR IGU 400 sq. in. max N/A Gasket Systems A Test Report TL95-351 TL95-350 TL94-37 Weight Per Square Foot 15.8lbs Page 1 STC RATING WHAT CAN BE HEARD THROUGH THE DOOR 20-25 Very poor - Low speech audible if you stand still you go backwards