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Intumescent Cable Coating VT


The Intumescent Cable Coating VT is a water-based, eco-friendly fire protection coating designed for application on various cable sheaths. When exposed to fire, it rapidly expands to form an efficient flame-retardant barrier, effectively preventing sustained combustion.

Category:

Firestop Coating

Keyword:

Firestop Coating

  • Product Description
  • Parameter
  • Product Features

     High Expansion Capability: Provides efficient flame-retardant protection for cables

     Excellent Stability: No segregation or sedimentation; good sag resistance

     Versatile Application: Suitable for airless spray or manual brushing

     High Solids Content: Reduces the number of coats required, improving construction efficiency

     Water-Based and Eco-Friendly, No VOCs

    Product Applications

     Cable joints (mid-span and terminations)

     Bends and branching points in cable tunnels/trenches

     Both sides of firewalls in cable tunnels/trenches

     Indoor cable trays, plastic conduits, and ventilation ducts

     Indoor communication cables and cable bundles

    Test Standard

     UL 1479;

     Chinese National Standard GB28374

  • Product Data

    AppearanceWhite
    Density (+20 °C)1.08–1.32 g/cm³
    Viscosity (+20 °C)6000–10000 mPa·s (thixotropic)
    Temperature Resistance–20 °C to +80 °C (tested for 40 days without mechanical stress)
    Expansion Ratio30×–50×
    Flame RetardancyChar height <1.55 m
    Application Temperature+5 °C to +80 °C
    Solids Content (by mass)60–75%
    Recommended Application Rate1250 g/m²
    Drying Time

    Approx. 50 min to surface dry

    (wet film thickness 1000 μm, at +25 °C / 35% RH)


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