Isolair

Isolair

Soprema UK Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Vapour permeable, windproof and water-repellent sarking/ insulation board.

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Application

Mainly used in pitched roofs and ventilated facades.

Description

A natural and ecological vapour-permeable, windproof and water-repellent thermal insulation board based on wood fibre made according to a dry process.

The boards can be exposed to weather for up to three months and are waterproof according to BS EN 14964. In the case of open facade cladding, the installation of a UV-resistant membrane, such as Pavatex FBA, is required.


Features and benefits:

  • Can be used as a temporary roofing for up to three months.
  • Vapour permeable, but windproof and water-repellent.
  • CE marked.

General information

Material

Wood fibre

Uniclass 2015

Pr_25_57_06_97 Wood fibre batt insulationPrimary
Pr_25_71_97_89 Timber sarking boards

CAWS

K20/25 Timber board sarking

K20/220 Timber board sarking

K11/695 Rigid board insulation fixed as roof sarking

K11/55 Rigid board insulation fixed as roof sarking

Product range

Pavatex Insulation

Specification data - Wood fibre batt insulation Enhanced data

Thickness

30 mm

2500 x 770 mm, 0.65 m²K/W thermal resistance.

35 mm

2500 x 770 mm, 0.75 m²K/W thermal resistance.

40 mm

2500 x 770 mm, 0.9 m²K/W thermal resistance.

52 mm

2500 x 770 mm, 1.15 m²K/W thermal resistance.

60 mm

2500 x 770 mm, 1.35 m²K/W thermal resistance.

80 mm

1800 x 580 mm, 1.8 m²K/W thermal resistance.

100 mm

1800 x 580 mm, 2.4 m²K/W thermal resistance.

120 mm

1800 x 580 mm, 2.9 m²K/W thermal resistance.

140 mm

1800 x 580 mm, 3.4 m²K/W thermal resistance.

160 mm

1800 x 580 mm, 3.9 m²K/W thermal resistance.

180 mm

1800 x 580 mm, 4.35 m²K/W thermal resistance.

200 mm

1800 x 580 mm, 4.85 m²K/W thermal resistance.

Density

30–80 mm: 200 kg/m³; 100–200 mm: 145 kg/m³.

Edges

Tongued and grooved.

Thermal conductivity (maximum)

30–80 mm: 0.044 W/mK³; 100–200 mm: 0.041 W/mK³.

λd, to BS EN 13171.

Product Reference

Isolair

Other technical characteristics:

  • Water vapour diffusion resistance coefficient: 3 μ.
  • Waste code according to The European Waste Catalogue (EWC): 030105; 170201; 170604.

SpecificHeatCapacity

2100 J/kg·K.

Reaction to fire (to EN 13501-1)

E.

CompressiveStrength

At 10% deformation: 30–80 mm: 250 kPa; 100–200 mm: 100 kPa.

TensileStrength

Perpendicular to faces: 30–80 mm: 30 kPa; 100–200 mm: 10 kPa.

Third party certifications

  • KEYMARK: Certificate: 30–80 mm: 011-7D015; 100–200 mm: 011-7D053

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