The Glidevale Permeable Underlay, specifically the Protect VP400 series, is an exceptional choice for pitched roof construction. This highly vapour permeable roofing underlay is designed to provide superior performance while ensuring a robust and reliable barrier against moisture. With its distinctive grey colour accented by red streaks, this underlay not only performs well but also adds a touch of professionalism to your roofing projects.

Product Features:

• Superior Vapour Management: The Protect VP400 offers excellent vapour permeability while remaining completely airtight. This unique combination ensures that moisture can escape from the roof space without allowing external water ingress, significantly reducing the risk of condensation build-up in your roofspace. Its low vapour resistance makes it one of the best options available in its class for maintaining optimal indoor air quality.
• Exceptional Strength and Durability: Constructed from high-quality non-woven polypropylene, this underlay boasts impressive nail tear and tensile strength. It is entirely watertight with over 7.0m water resistance, making it suitable for various weather conditions without compromising on performance or safety. Additionally, it is UV stable and heat resistant, ensuring longevity even when exposed to harsh environmental factors.
• Comprehensive Coverage: Each roll measures 50 meters in length and 1 meter in width (50000 x 1000 mm), providing coverage of up to 75 square meters per roll. This generous size allows for efficient installation across larger areas while minimising waste during application. Furthermore, with a remarkable warranty period of 15 years (Solar Solution), you can have peace of mind knowing that your investment is protected.
• Superior Vapour Control: The Protect VP400 offers excellent vapour permeability while remaining entirely airtight, reducing condensation risk in roof spaces.
• Exceptional Strength: Constructed from non-woven polypropylene, this underlay boasts high nail tear and tensile strength for reliable performance.
• Generous Coverage: With a size of 50m x 1m, it covers up to 75m2, making it ideal for larger roofing projects.
• Certified Quality: Independently BMTRADA and CE certified, ensuring compliance with BS EN 13859-1 for peace of mind in performance and durability.

The Glidevale Permeable Underlay Protect VP400 series stands out as an essential component for any pitched roofing project. Its advanced features ensure effective moisture management while offering unmatched durability and strength against wind uplift across all zones (1-5) at a batten gauge of 345mm.

Choosing Glidevale's Protect VP400 means investing in quality that enhances both the functionality and longevity of your roofing system. Experience confidence in every installation with this top-tier product designed to meet rigorous industry standards through independent BMTRADA and CE certification compliant with BS EN 13859-1 regulations. Transform your roofing projects into success stories with Glidevale's innovative solutions!