Liquiroof OSB/PIR Four Sided Interlocking 128mm Flat Roof Insulation Board 1200mm x 1200mm
- Allows flat roof liquid waterproofing without the need for joining tapes
- 120mm insulation with interlocking edges
- 8mm OSB 3
- Polyurethane rigid foam, clad on both sides with aluminium foil
- Thermal Conductivity: 0.022W/mK
Exclusive to JJ Roofing Supplies
Slim, light and rapidly installed. The best quality foil faced PIR insulation with an 8mm water-repellent OSB 3 surface. Engineered edges interlock together creating a fully supported joint as well as a completely flat surface ready for application.