Visqueen Zedex Non-Combustible DPC 600mm x 20m

Visqueen Zedex Non-Combustible DPC is a high-performance, fire-rated damp proof course and cavity tray system designed for use in high-rise and fire-regulated buildings. With a certified reaction to fire rating of A2-s1,d0, it meets the latest UK Building Regulations and Irish Technical Guidance Document B (2024).

Key Features:

• Reaction to fire rating A2-s1,d0 – certified by Warrington Fire
• Fully compliant with UK, Scottish, and Irish building regulations
• Range of widths from 100mm to 900mm (20m roll length)
• Red upper surface for correct installation alignment
• Part of a complete system with preformed units and accessories
• Proven durability – tested for shear and bond strength
• Unlimited shelf life when stored correctly

Applications:

• Vertical DPC or cavity tray in masonry or framed wall constructions
• Suitable for residential, commercial, and high-rise developments
• Ideal for areas requiring non-combustible materials above 18m
• Works with blockwork and steel/timber frame systems
• Effective for complex details like corners, columns, and level changes

Installation Notes:

• Always install with red face upwards or outwards
• Extend DPC through full masonry including finishes
• Bed into fresh mortar or surface-fix using mastic and fixing strip
• Lap joints ≥100mm, sealed with Visqueen Zedex Mastic
• Use joint supports for unsupported laps
• Do not install in temperatures below 5°C

Accessories:

Visqueen Zedex Mastic 380ml cartridge

Visqueen Non-Combustible DPC Fixing strip 1.24m

Visqueen DPC Joint Support 400mmx100mm Stainless Steel