Floor mat materials optional floor mat material nom 1 8 in.
Ul 521 floor assembly.
Class a b or c prepared roof coverings may be used on wood floor designs without a reduction of the fire resistance rating provided a nailer of equal thickness to the length of the mechanical fasteners is added to the flooring.
M521 november 13 2019 unrestrained assembly rating 2 hr.
406 mm 1 4 76 mm 0 3.
25mm hacker industries inc type firm fill scm 250 quiet qurl 55 025.
Floor topping thickness shall be a min of 3 4 in.
Floor topping mixture bearing the ul classification marking as to fire resistance with a minimum compressive strength of 1500 psi.
Use of floor ceiling designs for roof ceiling or reverse.
19 mm thick loose laid o ver the subfloor.
32 mm hacker industries inc firm fill scm 400 quiet qurl 60 040 alternate floor mat materials optional floor mat material nom 3 4 in.
Here we present the components of fire rated ul designs for wood framed floor ceilings and the requirements needed for meeting sound control per section 1207 of the international building code ibc.
Discover monokote products ul designs thickness and more about floor assemblies.
Floor topping thickness shall be a min of 1 1 2 in.
For the most up to date information or assembly options refer to the ul fire resistance directory.
For the most up to date fire resistance ratings refer to the ul online certifications directory ul l521.
Floor topping thickness shall be a min of 1 1 4 in.
One layer 5 8 thick gypsum board ul type ulix assembly ul design no.
Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.
February 19 1999 ansi approved.
6mm thick loose laid over the subfloor.
Floor topping thickness shall be a min of 1 in.
See floor and roof topping mixtures ccox category for names of classified companies.
Ul bxuv guideinfo section iii 19 includes the following.
Finish rating 91 or 98 min.
Refer to the ul fire resistance directory for information regarding product orientation and fastening requirements.
See item 6 this design was evaluated using a load design method other than the.
19mm hacker industries inc firm fill scm 125 alternate floor mat materials optional floor mat material nom 1 4 in.
