Sikatherm® PIR AL

• Factory Mutual (FM) 

5 years from date of production

Product must be stored in original unopened and undamaged sealed packaging in dry indoor conditions. If stored outside the boards must be stacked clear of the ground and covered with a polythene sheet or weatherproof tarpaulin. Boards that have become wet must be discarded. Always refer to packaging.

Compatible with FPO and PVC single ply membranes Sikaplan® / Sarnafil® / Sika-Trocal®. No additional separation layer is required, when Sikaplan® / Sarnafil® / Sika-Trocal® is applied over the board surface, faced with an aluminium composite foil. Direct contact between the board core and single ply PVC membranes must be avoided.

Refer to roof waterproofing membrane system temperature limitations in Product Data Sheets.

The substrate surface must be uniform, smooth and free of any sharp protrusions or burrs, etc. It must be clean, dry and free of grease and dust.