Forte 145

Product Code: KU0044-07-1 KU0044-07-05-1

Part of The Specialist membrane range, Forte 145 is Klober's strongest breathable roofing membrane. The four-layer, vapour-permeable roof underlay includes a built-in grid for extra strength and durability.

  • A strong four-layer membrane, which includes a reinforced grid to reduce the risk of nail tear and accidental damage.
  • BBA approved low resistance membrane
  • Fleece made of up to 30% recycled material
  • 145 g
    Image1-Permo-Forte-KU0044-07-NEW (1)
    Image1-Permo-Forte-KU0044-07- with-Label

    More Information

    Part of The Specialist membrane range, Forte 145 is Klober's breathable membrane with superior strength. It is a four-layer roof underlay with a built-in reinforced grid, making it not only ideal for more extreme weather conditions, but highly resistant to accidental damage and annoying nail tears. A low vapour resistance, air permeable roof membrane, Forte 145's fleece is also made of up to 30% recycled material, and is fully recyclable.

    Specifications

    Technical Data
    Colour
    Light Grey
    Material
    Polyolefin
    BBA Standard Applicable
    00/3749
    BBA Standard Applicable
    99/3622
    Roof type for BBA standard
    Cold Ventilated and Warm Non-Ventilated and Cold Non Ventilated Pitched Roof Systems
    Wind zones BS5534 2014 Annex A
    Zones 1-4
    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
    10.9 kg
    Technical Data
    Colour
    Light Grey
    Material
    Polyolefin
    BBA Standard Applicable
    00/3749
    BBA Standard Applicable
    99/3622
    Roof type for BBA standard
    Cold Ventilated and Warm Non-Ventilated and Cold Non Ventilated Pitched Roof Systems
    Wind zones BS5534 2014 Annex A
    Zones 1-4
    Fire Rating
    E
    Dimensions and Weights
    Width
    1.1m
    Length
    50m
    Coverage
    55m2
    Packaging
    Number of Pieces per Carton/Pack
    1
    Number of Pieces per Pallet
    20
    Weight per Piece
    8 kg

    Installation

    • Permo Forte 145 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 1-4 with battened headlap.

    Standards and Certifications

    10 Year Guarantee
    10 Year Guarantee
    BBA
    CE
    NSAI Certification img
    UKCA Logo

    Top tips when installing roofing membranes

    When installing roofing membrane products, it’s important that steps are taken to ensure the process is safe and efficient. Here we have compiled seven top tips to think about before you get started...

    Find out more

    Brochure Download

    Download our latest Product Guide

    Find a stockist