Vapour barriers in comparison
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Last updated on 04.10.2026
1
SuperFOIL Foil Insulation Roll - Energy Saving DIY Bubble Foil Sheet - 3-in-1 Sustainable Thermal Insulation Reflective Radiant Barrier & Vapour Barrier (Silver, 0.6m x 20m)
SuperFOIL
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9,9
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2
75m² Aluminium Foil Vapour Control Membrane (VCL) - Multi-Purpose Reflective Vapour Barrier for Walls, Roofs & Floors – (1.5m x 50m)
Trade Store
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9,8
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3
BLOSTM Foil Insulation Roll 25m x 60cm - Radiator Reflector Panels | 3-in-1 Reflective Foil Insulation Roll for Floor, Ceiling, Roof, Wall Insulation, Heat & Vapour Barrier, Saves Energy
BLOSTM
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9,8
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4
Adhesive Tape for Vapour Retarder, Vapour Barrier Film Vapour, OSB System Tape, 25 m, Green
FORCH
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9,7
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5
Polythene Vapour Control Layer 500 Gauge - 125MU Green Tint 2.7m x 50m Roll
Damplas
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9,7
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6
ABS Breathable Membrane Roofing Felt 100GSM – 1m x 50m Roll | Roof Felt Underlay for Sheds, Slated & Pitched Roofs | Breathable Roofing Membrane for Use Beneath Tiles
ASTON BUILDING SUPPLIES LTD
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9,6
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7
Tyvek Dupont Airguard Reflective Vapour Barrier Membrane 50m x 1.5m Roll
Tyvek
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9,6
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8
Dryrod DPC Damp Proofing Rods Kit: Treats 6 Linear metres (9" wall) - BBA Approved Rising Damp Treatment in Walls. Stronger Than DPC Injection Creams
Dryrod
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9,5
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9
Vap Air Flat Roof Vapour Barrier/Air Control Layer - Self Adhesive Vapour Barrier (20m)
SkyGuard
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9,5
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10
Green 125mu Vapour Moisture Control Layer 4m x 50m Polythene Sheet 500ga
Generic
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9,4
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You might also be interested in these vapour barriers.
Aluminium Vapour Barrier - 1.5m Wide - Fiberglass Mesh Reinforced Insulation Membrane - Roof, Attic Rooms Thermal Insulation (20m x 1.5m)
Weight: 110 g / m2 Roll dimensions: 1.5 m x 50 m = 75m2 Vapor barrier foil, used in construction as an insulating layer with vapor-tight properties.
£ 48.42
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25% off
VEVOR Double Reflective Insulation Roll, Foam Core Radiant Barrier, 3.2 mm 23.8 in x 50 ft, Double-Sided Aluminum Foil EPE Foam Heat Reflective Shield, Thermal Insulation Roll for Window RV Roof
3-in-1 Design: VEVOR 50 ft x 23.8 in double reflective insulation roll features a versatile 3-in-1 design: Radiant Barrier + Insulation + Vapour Control, ensuring exceptional thermal performance. Excellent radiant barrier keeps you cool in summer and warm in winter, maintaining a comfortable indoor temperature year-round.
£ 40.99
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NOVECRAFTO Breathable Roofing Membrane, 75m² Roll, Roof Underlay for Sheds | 1.5m x 50m roll, 120GSM 3-layer vapour-permeable construction; W1 water resistance to EN 13859-1 for pitched roofs
ONE SOLUTION FOR EVERY ROOF – High-performance, breathable roofing membrane for residential homes, sheds, and more.
£ 76.95
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To the product (1 offer)
Thermopanel AFPROMAT Decoupling Membrane Anti-Crack Waterproofing Sound-Proof Vapour Barrier Underlay Insulation Underlayment for Ceramic and Stone Floor Tiles (5m x 1m Roll)
DECOUPLING MEMBRANE: - Thermopanel AFPROMAT is an uncoupling membrane specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate and underlayment for ceramic and stone tile.
£ 39.99
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600mm x 25m, Xcel Multi Purpose Insulation, Thermal Aluminium Foil, Reflective & Radiant Barrier
Xcel Insulation
£ 35.00
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Waterproof Membrane, 1x10m Wall & Floor Decoupling Membrane, Vapour Barrier Underlayment Polyethylene Fabric Shower Waterproofing membranes Roll for Tile Flooring Shower Bathroom Steam Room Wet Areas
【High Quality 3-Layer Waterproof Membrane for Long-lasting Protection】Our waterproof membrane adopts premium soft-film design with a modified polyethylene core, nonwoven polypropylene on both sides and continuous filament fibers as the outer structure, featuring a practical three-layer construction that greatly enhances the membrane’s mechanical properties like strength and toughness; meanwhile, this scientific structure effectively boosts the bonding strength between the waterproof membrane and substrate, ensuring long-lasting durability for years to come, and it can provide reliable protection for your shower wall and other damp tile elements, giving you total peace of mind.
£ 25.99
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Dripex Self Adhesive Aluminium Foil Insulation Roll 5mm x 50cm x 10m | Thermal Insulation, Sound Deadening, Heat Reflective & Vapour Barrier, Fire & Moisture Resistant, Condensation Protection
Multi-Purpose: 5mm, 7mm & 10mm insulation for heat, sound, vapour barrier & energy saving Wide Application: Ideal for camper vans, roofs, walls, floors, garages, sheds, boats & lofts Premium Material: Aluminium foil & closed-cell foam with fire, moisture & oxidation resistance Easy DIY Fit: Measure, cut, peel & stick to clean flat surfaces with strong self-adhesive backing Installation Tips: Align before sticking and peel liner slowly in hot conditions for best adhesion
£ 31.99
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Black Vapour Barrier - Damp Proof Membrane - Insulation Foil Roll - 100m2 (Black, 2x50m)
Ultimate Moisture Defence – Stops water vapour, condensation, and damp in their tracks.
£ 59.99
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Tesa 60077 Green Vapour Barrier Tape (L x W) 25 m x 50 mm 1 Piece
tesa 60077 Vapour Barrier Tape Green (L x W) 25 m x 50 mm 1 Piece(s)
£ 25.43
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SIGA Majrex 1.5 m x 50 m Hygrobrid Vapour Barrier Vapour Barrier
The hybrid vapour barrier for roof, wall and ceiling constructions.
£ 379.99
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ACESOME 10M×30CM Floor & Wall Waterproof Membrane, Decoupling Tanking Membrane, Underlay for Vinyl Flooring, Vapour Barrier Polyethylene Fabric Roll for Wood, Tile, Ceramic,Wet Room (Blue)
ACESOME ㅤ
£ 26.99
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Sonic Gold Underlay 4mm Acoustic Comfort Underlay for Laminate or Wood Flooring Damp Proof Membrane Sound & Heat Insulation (15㎡)
IMPERIAL STUDIOS
£ 31.49
free shipping
To the product (1 offer)