Thick by min 7 7 8 in.
Ul design concrete wall assemblies.
It is a key differentiator for products within the exterior wall assembly market.
Cfs sp wb water based acrylic sealant spray mineral wool show all.
Aci tms 216 1 14 code requirements for determining fire resistance of concrete and masonry construction assemblies lists the minimum equivalent thickness of single layer concrete walls to meet fire resistance ratings ranging from 1 to 4 hours see table on following page.
Miscellaneous walls and partitions various types of wall assemblies including gypsum wallboard shaft walls log walls folding assemblies and assemblies with glazing materials.
Building committee or local governing authority requires further assurance that the cmu used in fire walls are indeed underwriters laboratories fire rated individual fire rated cmu can be individually marked with the ul logo.
Resistance of concrete shall be permitted in accordance with aci 216 1.
The use of underwriters laboratories fire rated concrete.
D601 september 22 2016 restrained assembly rating 1 2 and 3 hr.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
Unrestrained beam rating 1 1 1 2 and 2 hr.
This design was evaluated using a load design method other than the limit states.
Concrete or block wall to concrete over fluted metal deck top of wall perpendicular max.
High by min 23 5 8 in.
Unrestrained assembly rating 1 1 1 2 and 2 hr.
Precast autoclaved aerated concrete blocks or panels min 4 in.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
Partition panel units a category for a group of ul certified products.
Design criteria and allowable variances design no.
Certification database ul product iq.
Long blocks or min 8 in.
Steel column any size w shaped steel column steel tube or steel pipe.
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.
A secure online source for increased visibility into your ul project files product information documents samples and services.
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