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Kingspan Aquazone Infiltration (300m2 per roll)
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
Regular price £575.00 £690.00Sale price £575.00 £690.00 Regular priceUnit price per£0.00 -
Cembrit Undercloak Fibre Cement Strip - 1220mm x 150mm x 4.5mm
Vendor:Cembrit
Free delivery on Cembrit orders over
£300£360
Regular price £0.00 £0.00Sale price £0.00 £0.00 Regular priceUnit price per£0.00 -
Kingspan Nilvent Breathable Membrane (75m2 roll)
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
Regular price £117.45 £140.94Sale price £117.45 £140.94 Regular priceUnit price per£0.00 -
Superfoil General Purpose Wrap 3mm x 7m x 1m
Vendor:Superfoil
Free delivery on orders over
£450
£540
Regular price £23.16 £27.79Sale price £23.16 £27.79 Regular priceUnit price per£0.00 -
Cembrit Undercloak Fibre Cement Strip - 1220 x 150 x 3.2mm
Vendor:Cembrit
Free delivery on Cembrit orders over
£300£360
Regular price £0.00 £0.00Sale price £0.00 £0.00 Regular priceUnit price per£0.00 -
Lead Paper Underlay - Moisture Resistant - 25m x 1m
Vendor:Calder
Free delivery on orders over
£450£540
Regular price £69.01 £82.81Sale price £69.01 £82.81 Regular priceUnit price per£0.00 -
VC2 Air Leakage & Vapour Control Layer 1.5m x 50m (75m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £81.90 £98.28Sale price £81.90 £98.28 Regular priceUnit price per£0.00 -
B1F Building Paper 1.25m x 50m (62.5m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £80.98 £97.18Sale price £80.98 £97.18 Regular priceUnit price per£0.00 -
SuperFOIL SFBB 1mm x 1.5m x 25m
Vendor:Superfoil
Free delivery on orders over
£450
£540
Regular price £67.23 £80.68Sale price £67.23 £80.68 Regular priceUnit price per£0.00 -
Standard Building Paper - Lead Underlay - 25m x 1m
Vendor:Calder
Free delivery on orders over
£450£540
Regular price £63.94 £76.73Sale price £63.94 £76.73 Regular priceUnit price per£0.00 -
GF62 GRP Termination Bar 62mm x 10mm x 3m - All Colours
Vendor:Ryno
Free delivery on orders over
£450£540
from
Regular price £14.01 £16.81Sale price £14.01 £16.81 Regular priceUnit price per£0.00 -
Black+ Ultra Roof and Wall Breather Membrane 1.5m x 50m (75m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £49.48 £59.38Sale price £49.48 £59.38 Regular priceUnit price per£0.00 -
B2 Building Paper 1m x 100m (100m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £69.14 £82.97Sale price £69.14 £82.97 Regular priceUnit price per£0.00 -
Double Sided Lap Tape 50mm x 25m
Vendor:Novia
Free delivery on orders over
£450
£540
Regular price £11.98 £14.38Sale price £11.98 £14.38 Regular priceUnit price per£0.00 -
Danosa Glasdan 30 Ap Elast Membrane - 7.5m
Vendor:Danosa
Free delivery on orders over
£450£540
Regular price £28.80 £34.56Sale price £28.80 £34.56 Regular priceUnit price per£0.00 -
Vent Pipe Terminal Bitumen - All Sizes
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £48.95 £58.74Sale price £48.95 £58.74 Regular priceUnit price per£0.00 -
Permo Forte - All Sizes
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £231.53 £277.84Sale price £231.53 £277.84 Regular priceUnit price per£0.00 -
Permo Sec Metal 1.5m x 25m
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £284.16 £340.99Sale price £284.16 £340.99 Regular priceUnit price per£0.00 -
Tacto Tape 20mm x 50m
Vendor:Klober
Free delivery on Klober orders over
£325£390
Regular price £55.78 £66.94Sale price £55.78 £66.94 Regular priceUnit price per£0.00 -
Butylon Tape - All Sizes
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £27.25 £32.70Sale price £27.25 £32.70 Regular priceUnit price per£0.00 -
Roll Fix Kit HR Clay - All Colours
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £114.95 £137.94Sale price £114.95 £137.94 Regular priceUnit price per£0.00 -
Wakaflex Lead Free Flashing 5m - All Ranges
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £57.84 £69.41Sale price £57.84 £69.41 Regular priceUnit price per£0.00 -
GA75 GRP Termination Bar 75mm x 18mm x 3m - All Colours
Vendor:Ryno
Free delivery on orders over
£450£540
from
Regular price £18.03 £21.64Sale price £18.03 £21.64 Regular priceUnit price per£0.00 -
STRP Reinforced Vapour Control Layer 2m x 50m (100m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £179.29 £215.15Sale price £179.29 £215.15 Regular priceUnit price per£0.00 -
Reflex Reflective Roof and Wall Breather Membrane 1.5m x 50m (75m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £116.30 £139.56Sale price £116.30 £139.56 Regular priceUnit price per£0.00 -
Polybit Building Paper 1m x 25m (25m2 Roll)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £57.73 £69.28Sale price £57.73 £69.28 Regular priceUnit price per£0.00 -
PowerDeck U (1.2m x 0.6m) All Sizes
Vendor:Recticel
Free delivery on Recticel orders over
£300£360
from
POA -
Danosa Glasdan 800 P Perforado 20m x 1m
Vendor:Danosa
Free delivery on orders over
£450£540
Regular price £55.48 £66.58Sale price £55.48 £66.58 Regular priceUnit price per£0.00 -
IKO Eaves Protection Strip - All Sizes
Vendor:IKO
Free delivery on orders over
£450£540
from
Regular price £20.50 £24.60Sale price £20.50 £24.60 Regular priceUnit price per£0.00 -
IKO Trade Medium Sanded Underlay - 20m x 1m (Pallet 25)
Vendor:IKO
Free delivery on orders over
£450£540
Regular price £1,289.00 £1,546.80Sale price £1,289.00 £1,546.80 Regular priceUnit price per£0.00 -
IKO Easyseal Self Adhesive Fully Bonded Underlay - 8m x 1m (Pallet of 42)
Vendor:IKO
Free delivery on orders over
£450£540
Regular price £2,322.00 £2,786.40Sale price £2,322.00 £2,786.40 Regular priceUnit price per£0.00 -
IKO Turbo Torch-On Cap Sheet - 8m x 1m (Pallet of 25) - All Colours
Vendor:IKO
Free delivery on orders over
£450£540
from
Regular price £1,270.00 £1,524.00Sale price £1,270.00 £1,524.00 Regular priceUnit price per£0.00 -
IKO Hyload DPC Joint Tape - 100mm x 10m
Vendor:IKO
Free delivery on orders over
£450£540
Regular price £16.99 £20.39Sale price £16.99 £20.39 Regular priceUnit price per£0.00 -
IKO Rubershield Joint Tape - 45mm x 25m
Vendor:IKO
Free delivery on orders over
£450£540
Regular price £30.53 £36.64Sale price £30.53 £36.64 Regular priceUnit price per£0.00 -
IKOpro Synthaprufe Trade - All Sizes
Vendor:IKO
Free delivery on orders over
£450£540
from
Regular price £44.11 £52.93Sale price £44.11 £52.93 Regular priceUnit price per£0.00 -
Breather Vent Bitumen - All Sizes
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £39.95 £47.94Sale price £39.95 £47.94 Regular priceUnit price per£0.00
Roofing Membranes | Roofing Membrane
Welcome to the Roofing Membranes category on Build4Less, where we offer a comprehensive range of roofing membrane solutions for various applications. Our collection, featuring top brands such as Proctor, Tyvek, Rooftec, Danosa, and more, is designed to meet a wide range of roofing needs.
Vapour Control and Air Tightness Membranes
Our selection includes a variety of vapour control layers and air-tightness membranes, such as Procheck Premier 500, Tyvek Housewrap, and Wraptite Self-Adhesive Membranes. These products are essential in managing moisture and air permeability in buildings, ensuring long-term durability and energy efficiency.
Breather Membranes
Breather membranes like Frameshield 100 and IKO Rubershield provide excellent protection against moisture while allowing the roof to breathe. They are perfect for maintaining the integrity of your roof structure by preventing moisture buildup.
High-Performance Options
For more demanding applications, we offer high-performance options like Tyvek Supro Plus and Proctor Roofshield. These membranes are designed for superior weather resistance and durability, making them ideal for challenging environments.
Specialised Solutions
Our range also includes specialised solutions like Ridge Rolls for targeted applications and Danosa Torch On Underlay for extra protection. These products cater to specific roofing requirements, ensuring comprehensive coverage.
Reflective and Fire-Resistant Options
For enhanced thermal efficiency, consider our reflective membranes like Reflectashield. Additionally, for heightened safety, we provide fire-resistant options such as Tyvek Firecurb Housewrap.
DIY Kits and Repair Solutions
The category also features DIY kits like Black+ Breather Membrane Kits and repair solutions like Membrane Repair Tape, enabling easy installation and maintenance.
Diverse Material Options
We offer membranes in various materials, including self-adhesive, aluminium-faced, and torch-on options, catering to different installation preferences and requirements.
Variety of Sizes
All our products are available in multiple sizes, ensuring you can find the perfect fit for your project.
Our roofing membranes are chosen for their quality, performance, and reliability. Whether you're looking for moisture management, energy efficiency, or specific functional needs like fire resistance or thermal reflection, our range has you covered. Explore our collection to find the perfect roofing membrane for your project.
Benefits of Roofing Membranes
- Weather protection: Stops rain, snow, and wind from penetrating the roof structure.
- Breathability: Allows vapour to escape, preventing dampness and timber decay.
- Improved insulation performance: Keeps insulation dry for long-term energy efficiency.
- Air-tightness: Reduces heat loss through uncontrolled airflow and draughts.
- Extended roof lifespan: Prevents moisture build-up that can damage rafters and sheathing.
- Versatile installation: Suitable for new builds, re-roofing, and both pitched and flat roofs.
Applications of Roofing Membranes
Roofing membranes are used in a wide range of construction projects, including:
- Pitched roofs — under tiles or slats to protect against wind-driven rain.
- Flat roofs — as part of multi-layer systems for total waterproofing.
- Timber frame walls — to enhance breathability and moisture control.
- Attics and lofts — to control condensation and prevent mould.
- Commercial and industrial roofs — where reliable vapour and weather control are essential.
Installation Tips
- Always install membranes with the correct side facing out (refer to manufacturer’s instructions).
- Overlap horizontal joints by at least 100mm and vertical joints by 150mm for watertight protection.
- Seal joints and penetrations using compatible membrane tapes or sealants.
- Avoid tears or punctures during fitting; repair any damage immediately with membrane repair tape.
- For VCLs, ensure full continuity — especially around rafters, service penetrations, and junctions.
- On flat roofs, apply torch-on membranes with proper primer and safe torch technique, ensuring full bond between layers.
Why Choose Build4Less?
- Trusted Brands: Stocking top names like Tyvek, IKO, Proctor, Rooftec, and Danosa.
- Expert Support: Our team can guide you in choosing the right breather, vapour, or waterproof membrane for your project.
- Competitive Pricing: Enjoy trade-friendly prices and bulk-order discounts.
- Fast UK Delivery: Reliable nationwide delivery straight to the site.
- Quality Assured: All membranes meet or exceed UK building regulations and BBA certification where applicable.
Rated Excellent



