Technical features

- Thermal conductivityD-value according to EN 12667: 0,024 W/mK
- Core volume weight: + 30 kg/m³

Mechanical performance

- Compressive strength with 10% deformation: CS (10/Y)150 according to EN 826 > 150 kPa (1,5 kg/cm²)
- 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 TAUfoam: 50-100

Facing

Pure aluminium + 50µ

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 D s2 d0 according to EN 13501-1

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

- Length: 2500mm
- Width: 1200 mm
- Thickness : 60 mm and 80 mm on stock
- Thickness: 100 mm (or more) on request

Foil RECTIVENT :
Width : 1500 mm
On roll of 75 m²

Finishing

The boards are provided on all sides with tongue and groove.

Applications

Insulation of pitched roofs fixed on the supporting surface.

Certificates

ATG/H 750
  KEYMARK 001-BK-514-0004-0022-W002

Standards

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

Download the technical data of the Powerroof here.