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VC8 Reflective Air and Vapour Check Laminate 1.5m x 50m (75m2)
Vendor:Novia
Free delivery on orders over
£450£540
Regular price £56.23 £67.48Sale price £56.23 £67.48 Regular priceUnit price per£68.48£82.18Sale -
Acrylic Jointing Tape - 60mm x 25m
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £10.16 £12.19Sale price £10.16 £12.19 Regular priceUnit price per£0.00 -
UV Flex Tape - 75mm x 10m
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £9.85 £11.82Sale price £9.85 £11.82 Regular priceUnit price per£0.00 -
Metalix Separation Breather Membrane - 1.5m x 25m (37.5m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £235.10 £282.12Sale price £235.10 £282.12 Regular priceUnit price per£0.00 -
Reinforced Protective Membrane - 4m x 50m (200m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £206.95 £248.34Sale price £206.95 £248.34 Regular priceUnit price per£0.00 -
FlameOut Block Plus Flame Retardant VCL FR Class B - 2m x 50m (100m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £160.71 £192.85Sale price £160.71 £192.85 Regular priceUnit price per£0.00 -
Powerbase Radon Barrier Membrane 400mu - 4m x 20m (80m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £106.55 £127.86Sale price £106.55 £127.86 Regular priceUnit price per£0.00 -
UltraPerm Premium 135gsm Roof & Wall Breather Membrane / Underlay - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £57.61 £69.13Sale price £57.61 £69.13 Regular priceUnit price per£0.00 -
Ultrablock 200 Thermo Reflective Vapour Control Layer - 1.6m x 50m (80m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £81.84 £98.21Sale price £81.84 £98.21 Regular priceUnit price per£0.00 -
UltraPerm Lite 92gsm Roof & Wall Breather Membrane / Underlay - 1.5m x 50m (75m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £52.52 £63.02Sale price £52.52 £63.02 Regular priceUnit price per£0.00 -
Pintari Valley Covering 10m x 0.7m (7m2)
Vendor:Katepal
Free delivery on orders over
£450
£540
from
Regular price £54.95 £65.94Sale price £54.95 £65.94 Regular priceUnit price per£0.00 -
UltraPerm Standard 115gsm Roof & Wall Breather Membrane / Underlay - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £22.08 £26.50Sale price £22.08 £26.50 Regular priceUnit price per£0.00 -
VCL 250 Air and Vapour Control Layer - 2m x 50m (100m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £141.50 £169.80Sale price £141.50 £169.80 Regular priceUnit price per£0.00 -
UltraPerm Lite 92gsm Roof & Wall Breather Membrane / Underlay - 1m x 50m (50m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £35.00 £42.00Sale price £35.00 £42.00 Regular priceUnit price per£0.00 -
SupaPerm SP100 Housewrap Breather Membrane - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £95.51 £114.61Sale price £95.51 £114.61 Regular priceUnit price per£0.00 -
Powerbond Facade Sealant for UV x 290ml Tube
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £8.02 £9.62Sale price £8.02 £9.62 Regular priceUnit price per£0.00 -
ThermaPerm House Wrap Breather Membrane - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £274.21 £329.05Sale price £274.21 £329.05 Regular priceUnit price per£0.00 -
SupaPerm SP100 Housewrap Breather Membrane - 3.2m x 100m (320m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £192.54 £231.05Sale price £192.54 £231.05 Regular priceUnit price per£0.00 -
FlameOut Breathe Flame Retardant FR Class B Breather Membrane / House Wrap - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £124.22 £149.06Sale price £124.22 £149.06 Regular priceUnit price per£0.00 -
Powerlon UV Primer - 1000ml
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £62.20 £74.64Sale price £62.20 £74.64 Regular priceUnit price per£0.00 -
Powerbase VOC Hydrocarbon Barrier Membrane - 3m x 50m (150m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £884.95 £1,061.94Sale price £884.95 £1,061.94 Regular priceUnit price per£0.00 -
Powerbase VOC Top Hats
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £16.10 £19.32Sale price £16.10 £19.32 Regular priceUnit price per£0.00 -
Powerbase VOC Corners
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £14.95 £17.94Sale price £14.95 £17.94 Regular priceUnit price per£0.00 -
UltraPerm Max 155gsm Roof & Wall Breather Membrane / Underlay - All Sizes
Vendor:Powerlon
Free delivery on orders over
£450£540
from
Regular price £69.74 £83.69Sale price £69.74 £83.69 Regular priceUnit price per£0.00 -
Air Barrier Membrane - 1.5m x 50m (75m2)
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £92.35 £110.82Sale price £92.35 £110.82 Regular priceUnit price per£0.00 -
Underlay U-EL 60/2200 for Katepal Roof Shingles - 15m x 1m (15m2)
Vendor:Katepal
Free delivery on orders over
£450
£540
Regular price £50.54 £60.65Sale price £50.54 £60.65 Regular priceUnit price per£0.00 -
Limari Toptite Self Adhesive Top Felt - 8m x 1m (8m2)
Vendor:Katepal
Free delivery on orders over
£450
£540
from
Regular price £57.69 £69.23Sale price £57.69 £69.23 Regular priceUnit price per£0.00 -
Powerlon UV Facade Tape - 60mm x 25m
Vendor:Powerlon
Free delivery on orders over
£450£540
Regular price £23.50 £28.20Sale price £23.50 £28.20 Regular priceUnit price per£0.00 -
Multiwall Polycarbonate Sheet Clear 3000mm x 1400mm x 35mm
Vendor:B4L Roofing
Free delivery on orders over
£450£540
Regular price £144.25 £173.10 -
Permo Ultra 120 - All Sizes
Vendor:Klober
Free delivery on Klober orders over
£325£390
from
Regular price £102.47 £122.96Sale price £102.47 £122.96 Regular priceUnit price per£0.00 -
Aqua-Guard - All Sizes
Vendor:Rooftec
Free delivery on Rooftec orders over
£110£132
from
Regular price £89.15 £106.98Sale price £89.15 £106.98 Regular priceUnit price per£0.00 -
Flex Plus Lead Flashing Alternative - All Sizes
Vendor:Rooftec
Free delivery on Rooftec orders over
£110£132
from
Regular price £26.48 £31.78Sale price £26.48 £31.78 Regular priceUnit price per£0.00 -
Triplewall Polycarbonate Sheet Opal 2500mm x 1050mm x 16mm
Vendor:B4L Roofing
Free delivery on orders over
£450£540
Regular price £55.36 £66.43 -
Twinwall Polycarbonate Sheet Bronze 5000mm x 2100mm x 10mm
Vendor:B4L Roofing
Free delivery on orders over
£450£540
Regular price £139.82 £167.78 -
Multiwall Polycarbonate Sheet Opal 3000mm x 2100mm x 25mm
Vendor:B4L Roofing
Free delivery on orders over
£450£540
Regular price £175.95 £211.14 -
Twinwall Polycarbonate Sheet Clear 2000mm x 1250mm x 6mm
Vendor:B4L Roofing
Free delivery on orders over
£450£540
Regular price £29.60 £35.52
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



