FIRESTOP Duct Wrap-38 Concrete Wall Rectangular Duct Internal or External Fire
Rectangular duct penetrating a concrete or masonry wall, 100mm thick or greater. FIRESTOP Duct Wrap-38 single or double layer. Internal or external fire. Annular gap up to 200mm. Up to FRR 120/120/120.
Products
Details
System ID #: 876
Max Fire Rating: 120 minutes
Max Thermal Rating: 120 minutes
Size: Up to 1800 x 1000mm
Build specifications
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