Underlay 3mm Rubber
sqft
%
It is recommended to take into account 5% to 10% of waste
Box coverage
sqft / box
Total required
NaN boxes covers: NaNsqft
Total price: $NaN
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Thickness :3.2 mm
Water resistance : waterproof
(Moisture can not penetrate closed cell membrane)
water absorption : 0.003 lbs/cubic feet
Density : 3.50 lbs per cubic feet
Sq Ft per Roll : 200 Sq. Ft.
Thermal Conductivity : 0.25 BTU/hour/sq.in.
Fire resistance : UL 94 HFI,F,A,R,25.83
IIC Rating : 72db
STC Rating ：73db
(condominium approved)
