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Warm Roof Cut to Falls Insulation

ProTherm PIR ADHERED Tapered


ProTherm PIR ADHERED Tapered is a rigid Polyisocyanurate (PIR) foam insulation for use in single ply roofing-systems on suitable surfaces. For use with adhered or mechanically fastened warm roof waterproofing such as EshaPlan, EshaUniversal, EshaFlex & EshaGum. ProTherm PIR ADHERED Tapered is a rigid Polyisocyanurate (PIR) foam core faced with mineral filled glassfibre tissue on one side and polypropylene fleece on the other. The PIR foam core is temperature tolerant and withstands the application of hot bitumen to the surface temperature of 240°C.

For a comprehensive NBS J42 or J41 specification contract Radmat Building Products.

ProTherm PIR ADHERED Tapered is compliant with BS 4841-4:2006, BBA No. 16/5341.


ProTherm PIR ADHERED is bonded to the EshaBase vapour layer with EshaStik PU Adhesive or mechanically fastened over an EshaBase/EshaVap vapour layer. In refurbishment projects ProTherm PIR ADHERED Tapered can be installed on a suitable prepared existing roof surface. Individual ProTherm PIR ADHERED Tapered boards should be laid with the mineral filled glass tissue side up with edges butted and in a break bond pattern laid at right angles to the edges of the roof or diagonally across the roof.

When applying ProTherm PIR ADHERED Tapered on existing bituminous or sanded substrate the surface must be prepared in accordance with the project specific guidelines provided by Radmat.

All installation to be according to guidelines and specifications supplied by Radmat.

Description  Value
Board Width 600mm
Board Thickness 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm, 200mm
Board Length 1200mm
Board weight (120m thick) 4.1kg
Edge Profile Square cut
Certificates BBA No. 16/5341

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