Bituminous waterproofing system on wooden support with self adhesive vapour barrier and PIR insulation:
Substrate: Wood
Primer: Elastocol 600
Selfadhesive Vapour barrier: Sopravap Stick Alu S16
Insulation Adhesive: Coltack Evolution CA
Insulation: PIR, with bitumenised glass fibre tissue coating
Vented underlayer: Sopralene Flam Venti 250 TF
Cap sheet: Sopralene Optima C3 GmF