Walking surface
Walking surface thickness
Floor joist width
Floor joist depth
Floor joist centres
Finish/Insulation below joists
You can either select an insulation or enter the target U-value you want to achieve below...
Insulation between joists Isover Spacesaver 100mmIsover Spacesaver 150mmIsover Spacesaver 170mmIsover Spacesaver 200mmIsover Spacesaver 300mm (2x150mm)Isover Spacesaver 340mm (2x170mm)Isover Spacesaver 400mm (2x200mm)Isover Spacesaver Plus 100mmIsover Spacesaver Plus 150mmIsover Spacesaver Plus 200mmIsover Spacesaver Plus 300mm (2x150mm)Isover Spacesaver Plus 400mm (2x200mm)Isover Acoustic Partition Roll (APR 1200) 25mmIsover Acoustic Partition Roll (APR 1200) 50mmIsover Acoustic Partition Roll (APR 1200) 65mmIsover Acoustic Partition Roll (APR 1200) 75mmIsover Acoustic Partition Roll (APR 1200) 100mmIsover Frame Batt 32 50mmIsover Frame Batt/Roll 32 90mmIsover Frame Batt/Roll 32 140mmIsover Frame Batt 35 90mmIsover Frame Batt 35 100mmIsover Frame Batt 35 140mmIsover Frame Batt 35 150mmIsover Frame Batt 40 140mmIsover Frame Batt 43 90mmIsover Frame Batt 43 140mmIsover Frame Roll 35 90mmIsover Frame Roll 35 100mmIsover Frame Roll 35 140mmIsover Frame Roll 40 90mmIsover Frame Roll 40 140mmor Target U-value W/m²k
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