It also serves as a key differentiator for products within the roofing market.
Ul fire rated roof assemblies.
The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
Have a question about assemblies.
Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system.
Helpful documents and resources for usg s roof assemblies can be found on this page.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
Armoroc structural cement board is a fire resistant alternative to wood based sheet goods and poured systems.
Armoroc is a lightweight fast alternative to poured concrete and because we offer a wide variety of ul tests and accept most finish systems armoroc is ideal for your fire rated.
The ul certification mark on roofing products and assemblies is relied on by code enforcement officials and buyers to verify that your products and systems meet regulatory requirements.
Fire rated assemblies are tested and certified in their entirety.
To confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.
Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
Through penetration firestop systems an assemblage of specific materials rated in accordance with ansi ul 1479 astm e814 fire tests of through penetration firestops firestop systems maintain the fire containment integrity of horizontal or vertical fire resistive assemblies where through penetrations are located.
Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.
Go to myul certification database ul product iq.
Traditionally at 3 4 x 4 x 8 this panel cuts and installs with standard carpetry tool and equipment.
Concrete with cellular steel 3 hr.
For nearly 60 years architects designers and code authorities have relied on ul fire resistance rated wall floor ceiling roof ceiling and column and beam designs for code compliant installations.
A secure online source for increased visibility into your ul project files product information documents samples and services.
28 2010 underwriters laboratories ul announces the launch of the ultimate fire wizard an internet based tool that allows architects designers and code authorities to quickly identify fire resistance rated assembly designs that meet their project specifications.
