Superglass Superwall 36 Cavity Wall Insulation Batt - 85mm (4.37 m2 per pack) Ridges The main roofing underlay should

The main roofing underlay should be laid over the counter batten

There is no cement or mortar required to fit the Britmet Profile 49 effectively

A white surface

It is known for its moisture resistance and interlocking edges

Superglass Superwall 36 Cavity Wall Insulation Batt - 85mm (4.37 m2 per pack) Ridges The main roofing underlay shouldKey Features: Thickness: 85mmSlab size: 1200 x 455mmSheets: 8 slabs per packCoverage: 4. 37m2 per packThermal Conductivity: 0. 036 W mKCertification: Manufactured in accordance with BS EN 13162: 2012, BS EN 13172: 2012 & BS EN ISO 9001: 2015Description: Superglass Superwall 36 is a British Board of Agreement (BBA) approved, non combustible and water repellent glass mineral wool insulation cavity wall batt. The flexible batt is supplied at 455mm wide