2024年2月8日 · Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance

2019年10月1日 · installation and use of UL Certified products, equipment, system, devices, and materials. Authorities Having Jurisdiction should be consulted before construction. Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements.

Find UL Design V450 1, 2 or 2-1/2 Hour Wall Assembly with a complete list of qualifying products on BuildSite. Download product data and MSDS here.

CertainTeed UL Design V450 Fire-Rated Wall Assemblies 1-Hour Fire Resistance Rating Gypsum Board 5/8" (15.9mm) ProRoc® Type X Gypsum Board, one layer applied horizontally with joints aligned on opposite sides of the wall or vertically with joints staggered. Steel Framing Minimum 3-5/8" (92mm) Dietrich UltraSTEEL® Framing spaced

Product iQ offers professional level information and is free for most users. Anyone can obtain information about the validity of a given certification by contacting the UL Customer Experience Center.

2014年4月30日 · To ensure optimal fire protection, the building codes require these assemblies to be evaluated by industry standards to determine their fire performance. This article provides examples of fire-rated wall assemblies and passive firestop systems.

The document listing is represented by a combination of the UL CCN and File Number. A UL CCN (Category Control Number) is the code that represents the Product Category (Category Description). See below for more info on those terms.

UL® Over-The-Top® Kit Model V450-TD-OTT CONTENTS: Two 4' UL® flexible metal (semi-rigid) transition duct Two Close Elbows® preattached to the duct Two 4" steel screw clamps One wall plate BEFORE YOU BEGIN Read these instructions completely and carefully: • IMPORTANT - Save these instructions for local inspector's use. Observe all ...

Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance

Product iQ offers professional level information and is free for most users. Anyone can obtain information about the validity of a given certification by contacting the UL Customer Experience Center.