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Roofing underlays
Roofing underlays - helping you find the best solution for your project.
Proctor Air® vapour- and air-permeable, water-resistant underlay
Proctor Air® is an air- and vapour-permeable, highly water-resistant roofing underlay. Its characteristics allow even very complex pitched roofs to breathe, without the need for air gaps or secondary venting. The high performance meltblown core at the heart of Proctor Air allows natural air movement to ‘supercharge’ the passage of moisture vapourRoof Defence intumescent roof fire barrier
Marley's Roof Defence intumescent roof fire barrier is installed under tiles and between roofing battens to help prevent the spread of fire and smoke between adjoining properties. It provides full fire protection from one roof space to the next, achieving up to a 60-minute fire rating. It is used to retard the spread of fire and smoke inProctor Air® underlay protects traditional Scottish roof
An architect’s home near Dundee is seeing the benefits of Proctor Air® underlay on its new roof – even though the reroofing hasn’t finished yet. Neil Simpson, a Partner at Wellwood Leslie Architects, is fitting the Proctor Air® himself while renovating the roof of his stone-walled property, built in 1902. “Proctor Air has been excellent
- Roofshield®, launched in 1996, is a unique, three-layer, polypropylene spunbond nonwoven, with a patented Meltblown core. Designed specifically as a low resistance (LR), vapour and air permeable roofing underlay, Roofshield® allows the passage of moisture to significantly reduce the incidence of interstitial condensation in pitched roofs. In cold
- PRODUCT
- Don & Low
RoofTX® vapour permeable roofing underlays
Visit siteThe RoofTX® range is a series of 3-layer low resistance (LR), vapour permeable air barrier roofing underlays which allow the passage of moisture whilst also resisting the penetration of air. Specifically designed to allow the ready transfer of moisture through the underlay, thereby reducing the risk of condensation in the roof structure, RoofTX- PRODUCT
- Don & Low
- MultiTX® Plus is a 3-layer, high vapour resistance air and liquid barrier roofing underlay specifically designed as a modern, cost effective and lightweight alternative to traditional bituminous based felts (BS 747, 1F). Suitable for fully supported or unsupported roofing applications, MultiTX® Plus can be used in conventional ventilated pitched
- PRODUCT
- Don & Low
RoofTX® CONSEAL tape underlay
Visit siteRoofTX® CONSEAL is an integral tape underlay, specifically used to seal horizontal laps thus contributing to increased thermal efficiency by reducing air infiltration and convective heat loss. It also improves wind uplift performance- PRODUCT
- Don & Low
Roofing underlays - helping you find the best companies for your project.
A Proctor Group
The A. Proctor Group Ltd has been at the forefront of roofing membrane technology for over 25 years working with our partners across the construction industry, helping to evolve standards, and delivering quality results on projects across the UK and around the world. After 25 market-leading years, the A. Proctor Group continues to push the future
The Haugh, Blairgowrie, PH10 7ER- Lichfield Road, Branston, Burton-on-Trent, DE14 3HD
Fakro GB
FAKRO offer bands for roofing membranes and underlays. These are used for permanent joining, sealing and repairing roofing membranes and non-permeable underlays. They are also recommended for attaching membranes and underlays to structural elements, e.g. wood, wall or metal: EUROBAND W – one-sided adhesive band based on polypropylene cloth, 50mm
FAKRO House, Astron Business Park, Hearthcote Road, Swadlincote, DE11 9DWGlidevale Protect
Supplier of roof underlays which act as a secondary line of defence against wind-driven rain and snow, as well as reducing wind uplift and providing a temporary roof covering. Available in 50m rolls, the underlays have a triple-ply construction with a waterproof and vapour permeable core laminated and protected between two layers of non-woven
2 Brooklands Road, Sale, M33 3SS- Units 9-11, Fleets Industrial Estate, Willis Way, Poole, BH15 3SU
- Unit 6F, East Midlands Distribution Centre, Short Lane, Castle Donnington, DE74 2HA
Knauf Insulation
Offers a flexible sheet material consisting of a breather membrane with a polypropylene non-woven coating on both sides. Lightweight and easy to handle, cut and install, it is used as a vapour permeable underlay in sealed and ventilated pitched roofs of domestic, industrial and commercial buildings. Supplied wrapped in polythene
PO Box 10, Stafford Road, St Helens, WA10 3NS- 470 Bath Road, Arno's Vale, Bristol, BS4 3AP
Technical Textile Services
Units 7 & 8, Rhodes Business Park, Silburn Way, Middleton, Manchester, M24 4NE- BMI House, 2 Pitfield, Kiln Farm, Milton Keynes, MK11 3LW
- Jupiter Drive, Chester West Employment Park, Chester, CH1 4EX
Don & Low
Don & Low have over 20 years of experience in the manufacture of roofing underlays for the European construction industry, with a range of underlays whch provide different functions to suit your roofing requirements. Water vapour is created by a number of regular household activities, including bathing, cooking, washing and drying of clothing
Newfordpark House, Glamis Road, Forfar, DD8 1FR- Cardewlees, Carlisle, CA5 6LF
- 487-488 Ipswich Road, Slough, SL1 4EP
Industrial Textiles & Plastics
Produces roof underlays for warm and cold, slated or tiled pitched roofed installations. The products consist of a fusion of extruded polymer, woven reinforcement scrim and LDPE carrier film. The standard underlay is matt black in colour; a flame retardant version is available in ivory. The product is rotproof and resistant to bacterial or fungal
Stillington Road, Easingwold, York, YO61 3FA- Unit 3, Opal Works, Sofa Street, Bolton, BL1 4QE

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