Looking for a usg match for a competitor ceiling product.
1 hour fire rated shaft wall assembly.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
For testing requirements see section 715 4 3.
Find the right steel studs limiting heights and spans and fire rated assemblies for your shaft walls.
Ul design u499 w419.
For the most up to date fire resistance ratings refer to the ul online certifications directory ul u419.
Openings in the roof shall not be located within 4 feet 1220 mm of the fire wall.
Typical shaft wall assembly horizontal shaft can be inverted cgc shaft wall systems 4.
Type of assembly required assembly rating hours minimum fire door fire assembly fire rating.
Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.
Sw 106 1 hour shaftwall with deflection track.
The lower roof assembly within 4 feet 1220 mm of the wall has not less than a 1 hour fire resistance rating and the entire length and span of supporting elements for the rated roof assembly has a fire resistance rating of not less than 1 hour.
Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.
The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
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Two doors each with a fire protection rating of 1 1 2 hours installed on opposite side of the same opening in a fire wall shall be deemed equivalent in fire protection rating to one 3 hour door.
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.
