Engineered for ultimate durability, Stoneleaf Sovereign is a high-performance roof underlay specifically designed for low-pitch roofs down to 5°. Its advanced composite structure, blending polyester and polypropylene non-woven fabrics with a high-performance polyurethane film, provides superior mechanical strength and robust weather protection. For faster installation and a secure, weather-tight seal, Stoneleaf Sovereign features integrated 40mm adhesive tapes at the laps.
The Stoneleaf Sovereign Underlay is a 1.5m wide roll, is 25m long, and covers 37.5m2