As the ultimate solution for use in pitched roof construction, this Glidevale Protect Wunderlay is an innovative impermeable underlay measuring 1m x 45m. Thanks to this high-performance roofing underlay, you can say goodbye to the drawbacks of traditional Type 1F felts and plastic sheet materials.

Boasting exceptional nail tear strength and impressive tensile strength, this Glidevale Protect Wunderlay ensures superior durability. Its fully waterproof design provides protection against the elements for your peace of mind. Acting as a secondary line of defence against wind-driven rain and snow, it ensures outstanding resistance to wind uplift. Plus, it can even serve as a temporary roof covering, offering reliable shelter during construction.

Features & Benefits: Glidevale Protect Wunderlay Impermeable Felt HR Roofing Underlay – 45m x 1m Roll

• For use in zones 1 to 4 at 345mm batten gauge
• Exceptional nail tear and tensile strength
• Completely waterproof
• Proven time saving compared to traditional felts
• Easy to cut and clean and light to handle
• 120gsm weight/5.7kg roll weight
• 45m length x 1m width
• 45m² roll size

If you're seeking a lighter alternative to Glidevale Protect A1 type HR roofing underlay, look no further. This Glidevale Protect Wunderlay offers the perfect solution, overcoming the limitations of traditional Type 1F and 5U felts as well as second-generation plastic sheet materials.

Standards & Certification

• Independently BMTRADA and CE certified: Compliant with BSEN 13859-1