Firestop Block VM-2
Firestop Flexible Block VM-2 is a flexible, low-rebound firestop module measuring 200 × 130 × 50 mm. lt features excellent fire expansion capability and soft, resilient texture. The module can be installed easily by simple stacking or combination, making it suitable for fire sealing in various building openings. Upon exposure to high temperatures, it expands to form an insulating and smoke-blocking barrier, effectively preventing the spread of fire.
Firestop Blocks
Firestop Blocks
- Product Description
- Parameter
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Product Features
Low initial expansion temperature (150 °C)
Carbonized layer formation for heat and smoke insulation
Lightweight, porous, and highly resilient material for fast and tight sealing
Integrated mesh skeleton enhances structural strength; no need for additional meta mesh or plates
Simple and tool-free installation
Product Applications
Fire barriers for power cable tunnels/trenches
Firestop sealing for wall penetrations and openings
Fire protection for cable tray and ventilation duct penetrations
Test Standard
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Product Data
Appearance Dark red, soft slow-rebound foam block Standard Size 240 × 100 × 50 mm Density Approx. 250 kg/m³ Fire Resistance Time 3 hours Flame Retardancy V-0 (UL94 standard) Expansion Ratio ≥ 300% 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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CONTACT US
Headquarters Office
Contact: Vivian Wang
Tel:400-099-0939
Email: vivian.wang@helwe.net
Singapore Office
Contact: SS MOORTHY
Tel: +65 - 90218105 / +62 - 8111081006
Email: shan.moorthy@iepccsolutions.com
Coverage: Singapore, Malaysia, India, Indonesia
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