Description
Product Data Table
Declared Thermal Conductivity (λ-Value) | 0.021 W/m.K at 23oC (insulant thickness ≥ 45 mm) 0.023 W/m.K at 23oC (insulant thickness 25 – 44 mm) |
Product Dimensions | 2400 mm x 1200 mm (2.88 m2) |
Product Thickness | 25, 50 mm |
R-Values
Assumption and Key
The thermal calculations are taken through the construction profile with 150 mm concrete slab and Kingspan Kooltherm® K3 Floorboard. The R-values shown are Total R-values for the building element as required by the Energy Provisions of the National Construction Code, calculated in accordance with AS/NZS 4859.1:2002 Amdt.1.
Kingspan Kooltherm® products are manufactured, tested and packaged in conformance with AS/NZS 4859.1:2018
Product R-values
Nominal Product Thickness | Declared Product R-Value at 23oC |
25 mm | R1.10 |
50 mm | R2.35 |
Solid Residential Concrete Slab on Ground Floor – Insulation below the Floor Slab
System R-value
NCC 2019 prescribes different methods to determine Total R-value Calculations for Volume 1 and Volume 2.
Product Thickness | Heat Flow Out |
25 mm | RT1.4 |
50 mm | RT2.7 |
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