Home > Companies > Klober Ltd > Klober Permo Air

An air-open, strong 3-layer roofing underlay, ideal for use where there is a high risk of condensation forming in the roof space.

Standard product features

Colour:

  • Outer surface- dark blue.
  • Inner surface- grey.

Material:

UV stabilised PP fleece and a high performance Meltblown layer.

Thickness:

0.85 mm.

Weight:

160 g/m².

Roll weight:

  • 50 x 1.0 m: 8.6 kg.
  • 50 x 1.5 m: 13 kg.

Water Vapour Resistance BS 3177:

0.08 MNs/g.

Water Vapour Permeability to BS3177:

2736 g/m²/day.

Tensile Strength to BS EN 12311-1:

  • Longitudinal 366 N/5cm.
  • Transverse 252 N/5cm.

Nail Tear Strength to BS EN 12310-1:

  • Longitudinal 230 N.
  • Transverse 282 N.

Fire Rating:

E.

Temperature:

-40°C to + 80°C.

Water Column:

0.23 m.

UV Exposure:

4 Months.

Options

Widths:

  • 50 x 1 m.
  • 50 x 1.5 m.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-65-50/323 Vapour permeable sheets

Product specification

An important note about specifying

Manufacturer

Name:

Klober Ltd

Tel:

+44 (0)1332 813050

Product reference

[Klober Permo Air, ref KU0045-1]
-
50 x 1.0 m
[Klober Permo Air, ref KU0045-15]
-
50 x 1.5 m

Size

[50 x 1.0 m]
[50 x 1.5 m]

Manufacturer details

Unit 6F,
East Midlands Distribution Centre,
Short Lane,
Castle Donington,
Derbyshire, DE74 2HA
Tel +44 (0)1332 813050
Fax +44 (0)1332 814033
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