This product is on 
because of
Home future-proofed against energy price increases and climate change impacts
Good insulation for well regulated room temperatures
Energy efficient heating and cooling
K-Dek Roof Panel is a single component and pre-engineered roof-deck, comprising of a high performance single-ply membrane with insulation and a trapezoidal steel deck. It provides fast-build, single-fix installation with a unique self-coring ‘one-step fix’ fastener solution.
Product Highlights
- Kingspan PIR insulation core
- Un-profiled top face
- Secret-fix fixing detail
- Cover width: 1000 mm
- Core thickness: 70 and 100 mm
- Lengths: From 2.0 - 13.7 m. See technical information for non-standard lengths available
- Application: Pitched roof of 0.72o or more after deflection (ambient temperature application)
- Excellent air leakage performance
- 2 year standard material workmanship warranty
- Up to 20 years standard finish warranty
- 30-year thermal performance warranty (Click here to read more)
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Dimensions, Thermal Performance & Weight
| Panel Nominal Thickness (mm) | Total R-Value (m²K/W) | Weight (kg/m2) | |
| Heat Flow Out (Winter) | Heat Flow In (Summer) | ||
| 70 | 3.62 | 3.39 | 10.0 |
| 100 | 5.16 | 4.81 | 11.2 |
- Declared Thermal Conductivity (λ Value) 0.022 W/m.K at 23°C
- The R-Values shown above are the total R-Values for the building elements as required by the Energy Provisions of the National Construction Code, calculated in accordance with AS/NZS 4859.2:2018. K-Dek Roof Panel is manufactured, tested and packaged in conformance with AS/NZS 4859.1:2018
- Actual weight subject to vary ±10% due to manufacturing and raw material tolerances
Declared Thermal Performance
| Panel Nominal Thickness (mm) | Product R-Value (m²K/W) at 23°C | Product U-Value (W/m²K) at 23°C |
| 70 | 3.31 | 0.30 |
| 100 | 4.79 | 0.20 |
- Declared Thermal Conductivity (λ Value) 0.022 W/m.K at 23°C
- Declared Product R-Value is calculated in accordance with AS/NZS 4859.1:2018 as required for compliance to the National Construction Code 2019
Materials
Exterior Weather Membrane
- High performance PVC single ply membrane
- Membrane: 1.5 mm thickness
- Light Grey colour
Internal Liner
- Coated steel to AS1397
- Standard Colour: Off-White
- Other finishes are available on a project specific basis
