Technical features - Thermal conductivityD-value: according to EN 12667: 0,023 W/mK - Core volume weight:  + 30 kg/m³ Mechanical performance - Compressive strength with 10% deformation: CS (10/Y)120 according to EN 826: > 120 kPa (1,2 kg/cm²) - Performance under the influence of an equally distributed load: UEAtc class C - Transformation under the influence of a load: DLT(2)5 according to EN 1605: 40 kPa, at 70°C during 168 hours: < 5% Vapour diffusion resistance number µ of the PIRfoam: 50-100 Facing Gastight multi-layered complex. Tensile strength perpendicular to surface: TR80 according to EN1607   > 80kPa Long-term water absorption: WL(T)2 according to EN 12087 < 2% Fire behaviour: - A1 according to RD 19/12/1997 - Class 1 according to BS 476 Part 7 - Euroclass F according to EN 13501-1 - Euroclass B s2 d0 (end use steeldeck)

Dimensional stability: DS(TH)8

according to EN 1604:
- Humidity test 48-hours:
70°C, 90% RH
- Change in length : < 2%
- Change in width : < 2%
- Change in thickness : < 6%

Dimensions (*)

- Width:1200 mm 
- Lengths: 600 mm, 1000 mm and 2500 mm
- Thicknesses : 30 mm to 60 mm on stock
- Thicknesses: 70 mm to 100 mm on request

Applications

Mainly flat roof insulation constructed with steel deck covered with mechanically fixed double-layered bituminous or single ply synthetic coverings.

Remarks

(*) On request and for considerable quantities, the board length may be customised to fit the corrugation opening in order to avoid the cutting of the board lengthways.

Certificates

ATG/H750 - ATG 1575
ATG 2481 - CTG-077

Standards

The production of these insulation boards is certified according to ISO 9001:2000

Download technical data, here.