Read the latest magazine Featured Solutions Membranes Solar Underlay Don & Low Introduces MultiTX Solar: The UK Answer to Solar Roof Requirements 2 May 2024 IN RECENT YEARS, regulatory bodies have introduced stringent standards to ensure the efficiency and safety of integrated solar roofs. From Part L regulations and The Future Homes Standard to the NHBC standards, builders and developers face a myriad of requirements aimed at optimising energy performance and minimising environmental impact. Central to these regulations is the need for proper ventilation within integrated solar roofs – a crucial element in preventing moisture buildup and ensuring long-term durability. Different types of underlay pose varying risks of condensation, with low resistance (LR) underlay potentially increasing condensation risk within the batten space. In contrast, high vapour resistance (HR) underlay, when applied, negates the need for a ventilated counter-batten space, provided adequate eaves and ridge ventilation are maintained, as per BS 5250 regulations. Don & Low MultiTX Solar The introduction of Don & Low’s MultiTX® Solar membrane means that builders now have a solution engineered to meet the demands of integrated solar roofs. By providing a high vapour resistance air and liquid barrier, MultiTX® Solar offers a modern, cost-effective alternative to traditional roofing underlays, all while ensuring compliance with the latest regulations. Based in Forfar, Scotland, Don & Low is a leading provider of roofing and walling membranes, offering innovative solutions to protect buildings from external weather conditions. The company has a workforce of over 350 employees and manufactures over 400 products. For more information on MultiTX® Solar and Don & Low’s building envelope, call 0808 169 4444 or visit the Don & Low website. >> Read more about Don & Low in the news Previous article Roofing Firm Unlocks 50% Time Savings and 20% Profit Growth with ToolTime Job Management SoftwareNext article SFS Publishes New NVELOPE Capability Brochure Share article You may also like View all News Featured Solutions +5 30 April 2026 Glidevale Protect Supports Roofing Refurbishment at Bristol Development Cladding +6 23 April 2026 EJOT CROSSFIX Provides Ready-Made Fixing Solution for Timber-Clad Overhanging Gable Featured Solutions +4 10 April 2026 Introducing STEICO Wood Fibre Insulation from Kingspan Cladding +4 2 April 2026 Cupaclad 101 Logic Provides Eco-Friendly Solution for Three Hertfordshire Properties Sign Up to Roofing Today Stay up to date with all of the latest news from Roofing Today by signing up to our weekly Bulletins… Sign Up Today Get in Touch Check out the latest issue 123 March-April 2026 View Now Past Issues Get in Touch