More Information
Ultra 145, previously named Permo Light, is Klober's high quality everyday roofing membrane. This membrane consists of a 3-layer composition for added strength and durability, with a central breathable technology. The Ultra 145's breathable properties supports to control mositure, whilst offering protection against the elements entering the roofspace. The fleece used in this membranes is manufactured using up to 30% recyled material, and is fully recyclable.
Specifications
Technical Data
Material Description
Spunbond polyolefin with a microporous polyolefin membrane
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 1-3
Packaging
Number of Pieces per Carton/Pack
1
Number of Pieces per Pallet
20
Technical Data
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
1-3
Packaging
Number of Pieces per Carton/Pack
1
Number of Pieces per Pallet
20
Installation
- Ultra 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 1-3 with battened headlap
Standards and Certifications