Description
Fast Flash – Uncoated is a high-performance bitumen compound designed for quick, reliable waterproofing on all roofing substrates. This uncoated version provides the same excellent adhesion and fast-setting properties as standard Fast Flash, making it ideal for sealing roofing details before any decorative finishes are applied.
Key Features:
-
Excellent adhesion to all roofing substrates
-
Fast-setting, no-mess, no-fuss application
-
Suitable for flashings, lap joints, chimneys, gutters, valleys, skylights, and roof screw bolts
-
Compatible with existing bitumen systems (torch-on or malthoid)
-
Can be over-coated later with any decorative paint or finish
-
No clean-up or drying time required
-
Can be applied even in imminent rain
Applications:
-
Roof flashings, joints, and penetrations
-
Chimneys, skylights, valleys, and gutters
-
Roof screw bolt sealing
-
Base layer for roofing repairs before decorative coating
-
DIY and professional roofing waterproofing
With Fast Flash – Uncoated, you get a versatile, fast-setting waterproof base that protects roofing substrates and prepares surfaces for subsequent finishing layers, ensuring long-lasting protection against water ingress.





Reviews
There are no reviews yet.