IBOARD G1 soffit insulation board is a rigid under-slab insulation board composed of a closed-cell thermoset polyisocyanurate foam core.
Tested in accordance with relevant AS/NZ standards, IBOARD G1 soffit insulation provides the highest level group 1 fire rating in accordance with AS 5637. Providing higher R-values from less thickness, IBOARD G1 soffit insulation allows increased clearance height within carparks while still meeting thermal requirements making it the safest and most practical option for all concrete soffit and under-slab applications.
PRODUCT BENEFITS
- NCC 2019 compliant for lining applications
- 100% Non-Corrosive
- Much better thermal ageing performance due to outstanding resistance to moisture and excellent compressive strength
- Light grey fibre cement finish which can be left untreated, or supplied prefinished in unlimited custom colours
- Contains zero traces of formaldehyde
- Finer cell structure with extremely low water absorption (0.6%)