WebUnrestrained Assembly Rating - 1 Hr Finish Rating - 25 Min (See Items 5 or 5A and 7), 20 Min. (See Items 6E and 7A) This design was evaluated using a load design method other than … Webassemblies that carry the UL (Underwriter’s Laboratory) hourly ratings. Fire Ratings are assigned to entire floor/ceiling and wall assemblies – ... L521 L528 L529 L534 L542 L546 L550 L558 L562 L563 L576 L577 L587 M503 Parallel Chord Truss (Open Web Joists) 440 SoundBarrier is One Conventional, High-Performance Green Product ...
ULC Standards Designation Update April 2024 UL Standards
WebClassified by Underwriters Laboratories (UL). Both 1- and 2-hour ratings are available for wood frame floor/ceiling assemblies, and 3-hour ratings are available for precast concrete floor/ceiling assemblies. For the most up-to-date list of UL assemblies, visit ul.com. economical LeveLrock floor underlayment installs quickly and economically. Webrange of assemblies. For a custom acoustical evaluation of your floor/ceiling assembly, contact Hacker Industries, Inc. to see if your project qualifies. PURPOSE STATEMENT / DISCLAIMER PURPOSE STATEMENT / DISCLAIMER Open Web Truss Sound System 1: No Sound Mat, 3/4” (19 mm) FIRM-FILL® Brand Gypsum Concrete p 5 Sound System 2: puchol humanitas
CDH-S/R(SB) WOOD TRUSS CEILING DAMPER Installation …
WebThe UL P562 1-hour fire-rated roof assembly combining the strength of CEMCO's Sure-Span Floor Joist System with • USG Structural Panel Concrete Subfloor (previously USG Structo … WebSTC 50 llC 71 STC 55 llC 82 STC 54 llC 51 Wood/440 SoundBarrier. Installs flat and dry; not subject to cracking. Mold and mildew resistant. Can be easily installed a room at a time or over the entire job depending on project needs. Recognized in UL L500 Series Fire Rated Floor/Ceiling Assemblies. WebHACKER INDUSTRIES INC — Type FIRM-FILL SCM 250, Quiet Qurl 55/025 Alternate Floor Mat Materials — (Optional) — Floor mat material nom 3/8 in. (10 mm) thick loose laid over the subfloor. Floor topping thickness shall be a min of 1-1/4 in. (32 mm) HACKER INDUSTRIES INC — Types FIRM-FILL SCM 400, Quiet Qurl 60/040 Alternate Floor Mat Materials — … puchol inmobiliaria