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Ul Firestop Numbering System. On submittal review, click to choose sections to include in a submittal. Fire protection specialist at ul.
FIRESTOP SYSTEM SELECTION from pdfslide.net
Some of our systems also have t and l ratings. There are other testing agencies, but ul (underwriters laboratories) is the predominantly accepted testing agency for through penetration firestop assemblies, as well as construction rated joints and perimeter containment. • ensure information describing the firestop systems to be installed is available at the job site.
Scroll To The Bottom Of The Page To See The Definitions For Each Ul Rating Type.
Find just the product or system you need, or put together a complete submittal. Dealing with through penetration firestopping isn’t always easy, especially when you are not familiar with the ul numbering system. Fill out the form on the right for an instant download!
Download The Firestopping Penetration Ul Numbering System Guide
It is a sort of abc’s and 123’s of firestop installation systems. Fire protection specialist at ul. The f signifies a floor is being penetrated, the w signifies a wall is being penetrated, and c signifies either a floor or a wall is being penetrated.
Wall And Partition Series Design In The Ul Fire Resistance Directory.
The systems that are approved and passed the minimum requirements are then posted by ul and hosted on hilti’s website. Max diam of opening is 5 in. The hourly fire resistance ratings listed are f ratings.
This Is Different From The Specified System Number To Restore The Rating Of The Fire Rated Assembly Being Penetrated.
C aj3240 c = combination wall or floor f = floor w = wall the first alpha component is an f, w or c. Our testing services assess compliance to ul solutions and industry standards, including: The ul certification mark on fire resistant products, systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements and is a key differentiator for products within the exterior wall assembly market.
After System Properties Have Been Chosen, Use To Add Systems.
The ul nomenclature is the abc’s and 123’s of firestop tested assemblies. Firestop system selection saving lives and property saving lives through passive fire protection through On submittal review, click to choose sections to include in a submittal.
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