Pir Floor Insulation Thickness

Achieving a u value of 0 20w m meaning your roof will be better insulated than your walls will need 120mm thickness of rigid foam or 200mm of mineral wool or natural insulation.
Pir floor insulation thickness. Floor insulation pir ak the thermal conductivity value stated at 10 ºc for pir ak and pir ak 500 panels is 0 023 w mk one of the lowest values on the market. The main advantages of pir core panels include flat roofing insulation system. Many builders will baulk at this figure it was not long ago that installing 50mm of insulation in the floor was considered fairly advanced. Hitting amazing levels of 0 13w m will need 300mm of mineral wool or 180mm of rigid foam.
λ 0 023 thermano vs. Pir has such a high thermal performance it requires only half the thickness of traditional mineral based insulation products. The following chart is a comparison of how much sikatherm pir al 1 with thickness of 100 mm 0 022 w m k and an alternative mineral wool based 0 040 w m k thermal insulation with thickness of 180 mm. The benefits of pir despite pur s benefits pir insulation builds upon them.
Pir typically cut into boards can be used in insulated metal panels wall cavities and as insulated plasterboard. 200 kpa thermano vs. Note wall insulation in the perimeter walls should also extend at least 150mm below the top of the floor insulation boards. Insulating a suspended timber floor.
Fr5000 closed cell formulation offers excellent resistance to moisture and has a high compressive strength making it the ideal solution for a range of fl ooring applications. 100 150 kg m3 mineral wool c high compressive strength. Floor insulation can cut your heating bills keep your home warmer and block draughts. 40 50 kpa mineral wool d water absorbability resistance.
λ 0 034 0 040 high quality mineral wool b lower density. Find out more about floor insulation. Pir insulation solution featuring a super low lambda value of 0 021 w mk ensuring regulation compliance can be achieved with minimal insulation thickness. Lay floor insulation boards quinn therm qf pir insulation boards or quinn lite pac eps insulation boards on top of the dpm in a break bond pattern across the whole floor.