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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.

Category:

Firestop Blocks

Keyword:

Firestop Blocks

  • Product Description
  • Parameter
  • 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

  • Product Data

    AppearanceBlack, semi-rigid polyurethane sheet
    Dimensions600 × 400 × 20 mm
    DensityCore layer: 350 ± 50 kg/m³; Surface layer: 1200 ± 50 kg/m³
    Surface Water RepellencyHydrophobic
    Fire Resistance Time3 hours
    Flame RetardancyV-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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