Corotop Strong 160g Roofing Membrane
The Corotop Strong Roofing Membrane is a durable and highly breathable underlayment designed for fully boarded and high-load roofing systems. Engineered to perform under demanding conditions, it offers exceptional tear resistance, tensile strength, and water tightness. This ensures long-lasting protection against moisture while efficiently allowing vapour to escape.
Corotop Strong is crafted from two layers of reinforced non-woven polypropylene fabric. It effectively protects roofs from dampness and condensation while ensuring excellent vapour permeability. With a low Sd value of 0.03 m, it is an ideal choice for anyone looking for a high-quality, high-performing membrane comparable to DON & LOW Roofshield.
Key Features
- Heavy Duty Strength - withstands high loads and friction, perfect for fully boarded roofs.
- Highly Breathable - low Sd value (0.03m) allows moisture vapour to escape, reducing the risk of condensation.
- Superior Protection - two-layer polypropylene construction ensures long-term waterproof performance.
- Reliable Watertightness - classified as W1, providing maximum protection against water ingress.
- Fire Safety Rated - Euroclass E certified for compliance and safety.
- Trusted Alternative - a strong, cost-effective option to DON & LOW Roofshield.
Technical Specifications
- Roll Length - 50m
- Roll Width - 1.5m
- Coverage - 75m²
- Mass per Unit Area - 160g/m²
- Sd Value - 0.03m
- Tensile Strength - Longitudinal 340 N / Transverse 220 N
- Elongation - Longitudinal 75% / Transverse 75%
- Tear Resistance - Longitudinal 220 N / Transverse 320 N
- Watertightness - W1
- Fire Rating - Euroclass E
Applications
Ideal for:
- Fully boarded and pitched roofs.
- Ventilated and unventilated roofing systems.
- Renovation and new build projects.
- Use under tiles, slats, and metal roofing.
Engineered for strength, flexibility, and lasting weather protection, the Corotop Strong Roofing Membrane delivers professional-grade performance on every project - making it a trusted choice for roofers who demand durability and reliability.
