Firestop Ventilated Mesh VR-W
The Firestop Ventilated Mesh VR-W is specifically designed for fire protection in applications where heat dissipation is essential, such as cable bundles, pipelines, and sensitive equipment. Under normal conditions, its porous mesh structure ensures excellent ventilation. When exposed to flame or high temperatures, the coating rapidly intumesces and carbonizes, sealing the mesh openings to block flame propagation and protect the underlying components.
Firestop Wraps
Firestop Wraps
- Product Description
- Parameter
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Product Features
Low initial expansion temperature (150 °C) enables rapid fire response
High expansion ratio quickly seals mesh openings to prevent direct flame damage
Combines fire resistance with ventilation and heat dissipation functionality
Mesh design allows easy visual inspection of the protected components
Easy to install, low maintenance cost
Flexible material adapts to irregular shapes and joints
Product Applications
Fire protection for high-voltage power cables in tunnels or trenches
Fireproof wrapping for indoor cable trays and cable bundles
External fire shielding for critical equipment and infrastructure
Test Standard
Chinese National Standard GB2408
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Product Data
Appearance & Structure Black perforated mesh sheet Dimensions 2000 × 600 × 3 mm Main Material High-silica fiberglass with intumescent polyurethane coating Porosity Approx. 40% Expansion Ratio 5–10× Initial Expansion Temperature 150 °C Flame Resistance Temperature 1050 °C Flame Retardant Rating UL 94 V-0 Water Resistance No blistering, wrinkling, delamination, or cracking after 15 days immersion Installation Method Wrapped around the target area and fastened using metal ties
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