*Don & Low Roofing Felts – Available at North West Roofing Supplies

UK-Manufactured Roofing Membranes for Reliable Breathability, Weather Resistance & Performance

At North West Roofing Supplies, we’re proud to stock Don & Low roofing felts, one of the UK’s leading manufacturers of roofing membranes and underlays. With over 225 years of textile manufacturing experience, Don & Low’s “Roofshield®” and “Daltex®” branded felts are trusted by roofers, contractors, and housing developers across the country.

Their membranes are fully BBA certified, vapour permeable, and suitable for cold and warm pitched roofs, ensuring total compliance with BS 5534 and modern UK roofing regulations.

The Don & Low Roofing Felt Range

Roofshield® – The Premium Vapour-Permeable Membrane
– One of the UK’s most advanced and trusted breathable pitched roof underlays
– No need for additional ventilation above the insulation in most cold roof applications
– Offers exceptional vapour permeability (Sd value < 0.01m)
– Water-resistant, air-permeable and BBA-certified
– Helps eliminate the risk of interstitial condensation

Ideal for:
– Cold and warm pitched roofs
– Domestic, commercial and housing developments
– Use under slates and tiles

Roll size: 1m x 50m or 1.5m x 50m
Colour: Distinctive green with white branding

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Daltex® RoofTX Breather Membranes
Lightweight, cost-effective membranes for general roofing use

– 3-layer spunbonded breather membrane
– UV stabilised and water-resistant
– Suitable for warm and cold pitched roofs
– Lightweight and easy to handle – great for fast installations

Variants include:
– RoofTX® – standard breather membrane for general domestic roofing
– RoofTX® Plus – higher tensile strength for more demanding conditions

Roll sizes: 1m x 50m / 1.5m x 50m

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Daltex® Reinforced Roofing Felts (Non-Breather)
– Traditional bitumen-based reinforced underlays
– Ideal for ventilated roof spaces
– Tough, tear-resistant base layer
– Water-shedding support layer beneath tiles or slates

Ideal for:
– Overhaul works
– Projects with ventilated cold roofs
– Heritage, barn or traditional-style roof constructions

Why Choose Don & Low Roofing Membranes?

✔️ Made in the UK – British quality with full traceability
✔️ BBA Certified & compliant with BS 5534:2014+A2:2018
✔️ Proven track record in new build and refurbishment roofing
✔️ No ventilation required above insulation with Roofshield®
✔️ Range to suit every budget and application – from premium to economy

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Why Buy Don & Low from North West Roofing Supplies?

✅ We stock the full Don & Low roofing felt range, including Roofshield & Daltex
✅ Fast dispatch for trade and retail customers
✅ Friendly, knowledgeable staff to guide your membrane selection
✅ Competitive pricing & trade account benefits
✅ Your one-stop shop – membranes, tiles, battens, fixings & more

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Get Your Don & Low Membranes Today

Need Roofshield® breather membrane, Daltex® roofing felt, or expert advice on underlays for your next project?

Contact North West Roofing Supplies now.
Call, visit your local branch, or request a Quick Quote online.

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