Collection: Ondutiss

Breathable Roofing Membranes for Lasting Protection

Ondutiss Air 100 and 120 are high-performance breathable membranes that protect your roof from wind and rain while allowing moisture to escape. Ideal for use beneath shingles, tiles, and bitumen sheets, they help extend the life of your roofing system and improve insulation efficiency. A must-have for reliable underlay protection in all weather conditions.

• Breathable and waterproof
• Suitable for new builds and upgrades
• Lightweight rolls for easy application