Onduline Ondutiss Air 160 is a durable, high-vapour breathable membrane for use under various roofing materials in cold or warm roof constructions. Supplied in a 50m roll, Ondutiss Air 160 is easy to transport and just as easy to install. * 160 gsm - 1m breathable membrane supplied in a 50m roll * High vapour permeability - for cold and warm roof applications * Robust and durable - high resistance to stretching or tearing * Weather protection - secondary layer of protection against driving rain * Fast and easy installation - overlap indicators printed on membrane * BBA-certified - peace of mind for a high-quality installation Onduline Ondutiss Air 160 Breather Membrane 1m x 50m in Beige The Ondutiss Breather Membrane is a high-performance roofing membrane designed to protect roofs and insulation from moisture, keeping everything dry and secure on your roofing project. The Breather membrane is engineered to prevent condensation build up, act as a waterproof barrier, and enhance the durability of roofing systems. Avalible in various sizes, colour and weight.