Protect Viking Air

Protect Viking Air is a new, premium type LR roof underlay with high air and vapour permeability, for use in warm and cold pitched roof constructions, helping to avoid the risk of harmful condensation without the need for additional ventilation when used with a well-sealed ceiling. Designed with superior air permeability at 50 Pascals to BS EN 12114, the underlay also achieves wind uplift resistance to Zones 1-4* at 345mm batten gauge to BS 5534, ensuring wide coverage across the UK and throughout Ireland. These qualities make Protect Viking Air best in its class.