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28 Apr 2026
Roofer's No 1 Polyflex MS Detail Membrane
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Key Features & Benefits
- MS Polymer technology for long-term durability and flexibility
- Seamless waterproofing with no joints or laps
- Covers and repairs cracks up to 5mm
- Excellent adhesion, even on damp substrates
- UV resistant and suitable for external use
- Solvent- and isocyanate-free, low VOC and almost odourless
- Over-paintable finish
- Retains elasticity at low temperatures
Typical Applications
- Roof penetrations, upstands, and edge details
- Pitched roof junctions, balconies and terraces (under protection)
- Chimneys, skylights, and ventilation details
- Wet rooms, kitchens, and internal waterproofing areas
- Foundations, basements, and areas below ground level