* BBA certified medium weight breathable roof tile underlay * Suitable for warm and cold roof applications * Requires no ventilation if installed in accordance with instructions The Rhinovent Ultra Breathable membrane is a medium weight, breathable underlay for roof tiles. It can also be used to line walls made from OSB boards or timber on small outdoor buildings such as sheds and summer houses. The membrane is flexible and easy to use thanks to its non-woven spun-bond polypropylene layers. The

Brand Name	Rhinovent