STI COMPOSITE SHEET 36" X 41" #CS3641
MacArthur #: 42A1201007
Manufacturer #: CS3641

SpecSeal Composite Sheet
U/M: Sheet
Net weight: 35
Gross weight: 35
Insulation Thickness(in): 0.1
Length (in.): 41
Material: Firestop-Composite Sheet
Width (in.): 36
Weight Per Unit (LB): 35
SpecSeal Composite Sheet is the ideal solution for large openings where a permanent seal is required. Composite sheet consists of a thin sheet steel with intumescent embedded onto a single side. Composite sheet partners with other SpecSeal firestop products such as Firestop Collars and EZ Path Devices to size down oversized openings.