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Firestop Cable Joint Wraps VR-Y


The Firestop Cable Joint Wraps VR-Y is constructed with a multilayered clamshell structure, sewn from various high-performance composite materials. It is specifically designed for rapid fire protection wrapping of cable joints and cable bodies in high-voltage systems (10–35 kV).

Category:

Firestop Wraps

Keyword:

Firestop Wraps

  • Product Description
  • Parameter
  • Product Features

     Provides fire and thermal insulation for up to 90 minutes, ensuring continued cable operation

     Fire- and explosion-resistant, withstands blast pressure from arc flashes

     Easy installation, low maintenance and operation cost

     Flexible wrap design, adaptable to irregularly shaped cable joints

    Product Applications

     Fire protection for high-voltage power cables in tunnels and cable ducts

     Fire shielding for indoor cable trays and ventilation pipelines

     External fire protection for critical equipment and installations

    Test Standard

     GA/T 714-2007 Rapid Heating Fire Resistance Test Method; TICW 8-2012

  • VY Firestop Flexible Composite Sheet Technical Data

    Appearance & StructureSilver, multi-layered clamshell configuration
    Standard Dimensions1100x1000x30mm
    Fire Resistance Duration90minutes (TICW-8 certified)
    Short-Circuit Blast Test (15kA, 1.0s)Passed
    Core Material Expansion Ratio≥350%
    Tensile Strength≥130mPa
    Tear Strength≥100kN/m
    Volume Resistivity≥1×10¹⁴ Ω·cm
    Dielectric Breakdown Voltage≥10kV
    Fastening MethodAdjustable shoulder straps for main body, secured tie at cable ends

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