Bayonet’s BayoWrap Roof 05 Flame Spec Underlay is a medium weight synthetic building underlay for use under roof claddings.
Bayonet Bayowrap Roof 05 Flame Spec Underlay is a high quality functional film covered with two layers of durable non-woven spun-bonded polypropylene fabric providing a fire retardant self-supporting 3 layer roof underlay. This is the perfect economical option where a fire retardant underlay is required.