FIRESTOP Duct Wrap-25 Composite Floor Circular Duct Internal Fire
Circular duct up to 300mm diameter penetrating a composite floor min topping 60mm or concrete slab 90mm thick or greater. Core-drilled hole. FIRESTOP Duct Wrap-25 single or double layer. Internal fire. Up to FRR 120/120/30.
Products
Details
System ID #: 224
Max Fire Rating: 120 minutes
Max Thermal Rating: 30 minutes
Size: Circular Duct up to 300mm diam
System products available for purchase
Build specifications
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