Air 160

Product Code: KU0045-1 KU0045-15

Part of The Specialist Membrane range, Permo Air 160 is Klober's most breathable membrane and best-selling roof underlay.

  • The UK's most breathable BBA approved membrane
  • Minimises the risk of condensation forming, particularly during the drying out period of a building, such as new-build properties
  • BBA & NHBC approved as needing no additional ventilation, making it particularly cost and time effective
  • 160 g
    Permo Air 160
    Permo Air 160

    More Information

    Part of The Specialist membrane range, Permo Air 160 is Klober's most breathable membrane. Permo Air 160 is a low resistance air-open roof underlay, suitable for pitched roofs. It is the ideal solution where there is a high risk of condensation forming in the roofspace; particularly during the drying out period of a building. This makes it the perfect solution for new-builds. Permo Air 160 roof membrane is BBA approved and NHBC accepted without the need for any additional ventilation such as as tile vents, eaves and ridge ventilation, saving you time and money.

    Specifications

    Technical Data
    Colour
    Dark Blue
    Material
    Polyolefin
    BBA Standard Applicable
    07/4435
    BBA Standard Applicable
    07/4435
    Roof type for BBA standard
    Cold Non-Ventilated and Warm Non-Ventilated Pitch Roof Systems
    Wind zones BS5534 2014 Annex A
    Zones 1-3
    Fire Rating
    E
    Dimensions and Weights
    Width
    1m
    Length
    50m
    Coverage
    50m2
    Packaging
    Number of Pieces per Carton/Pack
    1
    Number of Pieces per Pallet
    20
    Weight per Piece
    8 kg
    Technical Data
    Colour
    Dark Blue
    Material
    Polyolefin
    BBA Standard Applicable
    07/4435
    BBA Standard Applicable
    07/4435
    Roof type for BBA standard
    Cold Non-Ventilated and Warm Non-Ventilated Pitch Roof Systems
    Wind zones BS5534 2014 Annex A
    Zones 1-3
    Fire Rating
    E
    Dimensions and Weights
    Width
    1.5m
    Length
    50m
    Coverage
    75m2
    Packaging
    Number of Pieces per Carton/Pack
    1
    Number of Pieces per Pallet
    20
    Weight per Piece
    12 kg

    Installation

    • Permo Air 160 should be installed in line with the details set out in the BBA Certificate and in accordance with BS5534
    • An unsupported underlay should provide a drape between rafters sufficient to ensure that water will run away from the batten fixing nail penetrations allowing draining from the eaves gutter
    • Contact between the membrane and the roof covering should be avoided during and after installation
    • Should be laid with a maximum drape of 15mm
    • An underlay support tray should be used at eaves to avoid ponding behind the fascia board and to provide a drip into the guttering

    Area of application

    • Suitable for Cold and Warm Roofs
    • All wind zones with taped headlap
    • Wind zones 1-3 with battened headlap

    Standards and Certifications

    10 Year Guarantee
    10 Year Guarantee
    BBA
    CE
    UKCA

    How to install a breathable roof membrane

    Watch our step-by-step video guide on how to install a roofing membrane. 

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