Firestop Cabinet Pack VM-P
Firestop Cabinet Pack VM-P is a multi-layer composite fire and moisture-resistant material made of high-performance polymers. It integrates fire protection and moisture barrier functions, and plays a critical role in ensuring safety in various power distribution equipment installations.
Firestop Blocks
Firestop Blocks
- Product Description
- Parameter
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Product Features
Custom-designed fire and moisture barrier for the bottom of electrical cabinets
One-time molded multi-layer polymer material providing both fire and moisture resistance
High-density polymer core effectively isolates water and vapor
Lightweight, easy to cut and install without the need for base templates or molds
Product Applications
Fire and moisture sealing for the base of electrical equipment cabinets
Fire and moisture protection for vertical shaft penetrations in buildings
Horizontal building structure openings requiring combined fire and moisture sealing
Test Standard
UL 1479(F-Rating: 3H, T-Rating: 3H, Hose Stream Test: Passed);
Chinese National Standard GB23864
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Product Data
Appearance Black, semi-rigid polyurethane sheet Dimensions 600 × 400 × 20 mm Density Core layer: 350 ± 50 kg/m³; Surface layer: 1200 ± 50 kg/m³ Surface Water Repellency Hydrophobic Fire Resistance Time 3 hours Flame Retardancy V-0 (UL94 standard) Expansion Ratio ≥ 500% Water Resistance (days) ≥ 3, no swelling or cracking Alkali Resistance (days) ≥ 3, no swelling or cracking Acid Resistance (days) ≥ 3, no swelling or cracking Damp Heat Resistance (days) ≥ 360, no cracking or chalking Freeze–Thaw Cycles (times) ≥ 15, no cracking or chalking
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