Breather Membranes and Damp Proofing

Breather membranes offer protection during construction and over the life of a building. They are is impermeable to water and yet allows water vapour to pass through the natural pores in its structure. The product naturally vapour-open and at the same time watertight. They are also resistant to UV damage.


Damp Proof Membranes are manufactured from high quality reprocessed low density polyethylene. It has successfully prevented moisture penetration from floors for many years. They are intended for use within solid concrete floors to prevent the rise of moisture or damp through the structure flooring. They can be used as either below the slab application, directly below the flooring surface or in a sandwich construction, between base concrete and the screed.



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100mm Damp Proof Course (DPC)

100mm Damp Proof Course (DPC)

DPC100/500 Free Delivery  show quantity discountsDelivery Time: 1 - 2 days

£21.23 (£25.48 inc VAT)

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100mm Damp Proof Course (DPC) provides damp proof protection, preventing ingress of external moisture. Suitable for brick, block, stone or concrete walls. Suitable for brick, block, stone or concrete walls. Withstands a compressive load of up to 2.5 N/mm2.  Will not crack under low tempera..

£21.23 (£25.48 inc VAT)

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other widths
Damp Proof Membrane (DPM)

Damp Proof Membrane (DPM)

4m x 25m -100m2   show quantity discountsDelivery Time: 2 - 3 days

£43.96 (£52.75 inc VAT)

£0.44/m2 (£0.53/m2 inc VAT)

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Damp Proof Membrane is manufactured from high quality reprocessed low density polyethylene. It has successfully prevented moisture penetration from floors for many years. These systems which continuously monitor key performance criteria, along with a strict selective raw material policy ensures a co..

£43.96 (£52.75 inc VAT)

£0.44/m2 (£0.53/m2 inc VAT)

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= m2
DuPont Airguard Control Roll 1.5m x 50m

DuPont Airguard Control Roll 1.5m x 50m

1.5x50m - 75m2  show quantity discountsDelivery Time: 1 - 2 days

£123.60 (£148.32 inc VAT)

£1.65/m2 (£1.98/m2 inc VAT)

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DuPont AirGuard Control Roll is a specially designed 1,5 x 50m air leakage barrier and vapour control layer (AVCL) with the main purpose of improving thermal performance of wall, roofs and ceilings by controlling and reducing air leakage and mostly convective heat loss through poorly insulated const..

£123.60 (£148.32 inc VAT)

£1.65/m2 (£1.98/m2 inc VAT)

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= m2
DuPont Tyvek Housewrap Breather Membrane

DuPont Tyvek Housewrap Breather Membrane

1.4x100m - 140m2  show quantity discountsDelivery Time: 1 - 2 days

£116.06 (£139.27 inc VAT)

£0.83/m2 (£1.00/m2 inc VAT)

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DuPont Tyvek Housewrap is a high performance breather membrane that offers protection during construction and over the life of a building. Due to its unique high-quality polyethylene single functional layer which comprises millions of micro fibres bonded together to create a maze, Tyvec is impermeab..

£116.06 (£139.27 inc VAT)

£0.83/m2 (£1.00/m2 inc VAT)

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= m2
DuPont Tyvek Supro Breather Membrane Underlay 1m x 50m

DuPont Tyvek Supro Breather Membrane Underlay 1m x 50m

1x50m - 50m2  show quantity discountsDelivery Time: 2 - 3 days

£87.55 (£105.06 inc VAT)

£1.75/m2 (£2.10/m2 inc VAT)

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DuPont Tyvek Supro Breather Membrane is a superior vapour-permeable underlay, able to provide air tightness and moisture protection in both commercial and residential buildings, especially designed to be used in various roof applications including cold, warm or hybrid and metal low pitched roofs, sa..

£87.55 (£105.06 inc VAT)

£1.75/m2 (£2.10/m2 inc VAT)

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= m2
other widths
DuPont Tyvek UV Facade Protective Membrane 1.5m x 50m

DuPont Tyvek UV Facade Protective Membrane 1.5m x 50m

UV Facade - 1.5mx50m - Free Delivery  show quantity discountsDelivery Time: 2 - 3 days

£207.30 (£248.76 inc VAT)

£2.76/m2 (£3.31/m2 inc VAT)

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DuPont Tyvek UV Facade Protective Membrane is a lightweight, durable protective membrane designed for protection of ventilated and open rainscreen cladding systems, providing an additional protective layer from moisture, wind and UV rays. Although open cladding constructions may be aesthetically ple..

£207.30 (£248.76 inc VAT)

£2.76/m2 (£3.31/m2 inc VAT)

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= m2
other sizes
DuPont Tyvek Tape

DuPont Tyvek Tape

Tape - 75mmx25m  show quantity discountsDelivery Time: 2 - 3 days

£27.57 (£33.08 inc VAT)

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DuPont Tyvek Tape is a single-sided tape made from UV resistant polypropylene film covered with a permanent acrylic adhesive, offering great adhesion and designed for making seals and in DuPont Tyvek weather barriers. Its main purpose is to improve air-tightness and water-tightness of wall..

£27.57 (£33.08 inc VAT)

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other types
Knauf Aquapanel Exterior Tyvek Water Resistive Barrier

Knauf Aquapanel Exterior Tyvek Water Resistive Barrier

1.5x75m=112.5m2  show quantity discountsDelivery Time: 3 - 7 days

£385.66 (£462.79 inc VAT)

£4.67/m2 (£5.60/m2 inc VAT)

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Knauf Aquapanel Exterior Tyvek Water Resistive Barrier is a water resistant and wind tight membrane, which provides superior air and moisture management. It is used as a water conducting layer directly behind Knauf Aquapanel Exterior Cement Board. This barrier prevents water, which finds a way behin..

£385.66 (£462.79 inc VAT)

£4.67/m2 (£5.60/m2 inc VAT)

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= m2
1.5mm Visqueen Self Adhesive Membrane

1.5mm Visqueen Self Adhesive Membrane

20x1m - 20m2 - Free delivery  show quantity discountsDelivery Time: 3 - 4 days

Guide Price: £150.00 (£180.00 inc VAT)

£7.50/m2 (£9.00/m2 inc VAT)

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Visqueen Self Adhesive Membrane is a BBA Accredited self adhesive waterproofing system that can be used as a tanking or damp proof membrane for both horizontal and vertical applications. Visqueen Self Adhesive Membrane prevents the ingress of water and associated water-borne alkalis present in some ..

Guide Price: £150.00 (£180.00 inc VAT)

£7.50/m2 (£9.00/m2 inc VAT)

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= m2
15mm Novia Double-Sided Butyl Tape 22.5m roll

15mm Novia Double-Sided Butyl Tape 22.5m roll

15mm x 22.5m  Delivery Time: 2 - 3 days

15mm Novia Double-Sided Butyl Tape is a high performance, cost effective, non-toxic polyisobutylene (PIB) based sealing tape, which is used in a wide range of applications where products or installations need to be sealed against air and water ingress. Its strength and adhesion secure the membr..

other widths
50mm Novia Aluminium Foil Tape 45m roll

50mm Novia Aluminium Foil Tape 45m roll

50mm x 45m  Delivery Time: 2 - 3 days

50mm Novia Aluminium Foil tape is a high tack single-sided tape for use as a lap seal in Gas Barrier DPM installations or for Vapour Control Layer applications in walls and ceilings of insulated constructions. It is also suitable for use in damp proof membrane applications as a single sided lap..

other widths
Novia 1000G Vapour Control Layer 4m x 25m Roll

Novia 1000G Vapour Control Layer 4m x 25m Roll

4m x 25m  Delivery Time: 2 - 3 days

Guide Price: £76.78 (£92.14 inc VAT)

Novia 1000g Vapour Control Layer is a traditional specification, single-ply, non-laminated, virgin grade blown polythene material for use as an air leakage barrier and vapour control layer (AVCL) in insulated wall, roof and floor applications. Novia 1000g must be installed in conjunction with Novia ..

Guide Price: £76.78 (£92.14 inc VAT)

Novia 1200g Radon Barrier Membrane  4m x 25m Roll

Novia 1200g Radon Barrier Membrane 4m x 25m Roll

4m x 25m  Delivery Time: 2 - 3 days

Guide Price: £88.58 (£106.30 inc VAT)

1200g Novia Radon Barrier Membrane is an approved blown polythene material, suitable for use as a loose-laid Radon Barrier Damp Proof Membrane for solid concrete ground floors that are not subject to hydrostatic pressure. This membrane meets the requirements for use as a gas control membrane against..

Guide Price: £88.58 (£106.30 inc VAT)

Novia 1200G Vapour Control Layer 4m x 25m Roll

Novia 1200G Vapour Control Layer 4m x 25m Roll

4m x 25m  Delivery Time: 2 - 3 days

Novia 1200g Vapour Control Layer is a traditional specification, single-ply, non-laminated, virgin grade blown polythene material for use as an air leakage barrier and vapour control layer (AVCL) in insulated wall, roof and floor applications. Novia 1200g must be installed in conjunction with Novia ..

Novia 500G Vapour Control Layer 2.7m x 50m Roll

Novia 500G Vapour Control Layer 2.7m x 50m Roll

2.7m x 50m  Delivery Time: 2 - 3 days

Novia 500g Vapour Control Layer is a traditional specification, single-ply, non-laminated, virgin grade blown polythene material for use as an air leakage barrier and vapour control layer (AVCL) in insulated wall, roof and floor applications. It is is particularly suitable for use in residential tim..

Novia 509B Shed Lining Paper 1.8m x 50m Roll

Novia 509B Shed Lining Paper 1.8m x 50m Roll

1.8m x 50m  Delivery Time: 2 - 3 days

Guide Price: £79.44 (£95.33 inc VAT)

Novia 509B Shed Lining Paper is suitable for use in a wide range of garden structures and adds an extra level of protection to your building by creating a wind proof and waterproof outer layer. It is an ideal option for uninsulated garden structure construction and for renovating a current uninsulat..

Guide Price: £79.44 (£95.33 inc VAT)

Novia Black 115GSM Roof and Wall Breather 1.5m x 50m Roll

Novia Black 115GSM Roof and Wall Breather 1.5m x 50m Roll

1.5m x 50m  Delivery Time: 2 - 3 days

Novia Black 115GSM Roof and Wall Breather is a low weight, high performance breather membrane suitable for use as a breathable roof underlay. It is suitable for direct installation over insulation, boarded roofs or rafters. It has an excellent water resistance. Novia Black Breather is suitable for a..

Novia Black High Performance Construction Wrap 2.7m x 100m Roll

Novia Black High Performance Construction Wrap 2.7m x 100m Roll

2.7m x 100m  Delivery Time: 2 - 3 days

Novia Black High Performance Construction Wrap is a high quality, versatile, high performance breather membrane for all insulated frame applications. This construction wrap complies with EN 13859-1 for pitched roofing and EN 13859-2 for walls. Novia Black High Performance Construction Wrap has the m..

Novia Black Pro 146GSM Roof and Wall Breather 1.5m x 50m Roll

Novia Black Pro 146GSM Roof and Wall Breather 1.5m x 50m Roll

1.5m x 50m  Delivery Time: 2 - 3 days

Novia Black Pro 146GSM Roof and Wall Breather is a premium quality, versatile, heavyweight, very strong breather membrane for all pitched cold and warm roofs, and insulated wall applications. It has excellent water resistance and also provides high breathability. Novia Black Pro is completely black ..

Novia BS 1521 Grade A1F Building Paper 1m x 25m Roll

Novia BS 1521 Grade A1F Building Paper 1m x 25m Roll

1m x 25m  Delivery Time: 2 - 3 days

Novia BS 1521 Grade A1F Building Paper is a traditional, reinforced kraft paper bitumen-bonded, building paper laminate for use as a waterproof building paper. It is manufactured with wet-strength kraft paper and meeting the technical requirements of BS 1521 for water-proof building papers, the prod..

other lengths
Novia BS 1521 Grade B1F Building Paper 1.25m x 50m Roll

Novia BS 1521 Grade B1F Building Paper 1.25m x 50m Roll

1.25m x 50m  Delivery Time: 2 - 3 days

Novia BS 1521 Grade B1F Building Paper is a traditional, reinforced kraft paper bitumen-bonded, building paper laminate for use as a waterproof building paper. It is manufactured with wet-strength kraft paper and meeting the technical requirements of BS 1521 for water-proof building papers, the prod..

Novia BS 1521 Grade B2 Building Paper 1m x 100m Roll

Novia BS 1521 Grade B2 Building Paper 1m x 100m Roll

1m x 100m  Delivery Time: 2 - 3 days

Novia BS 1521 Grade B2 Building Paper  a traditional, non-reinforced PE coated wet-strength kraft waterproof building paper as a waterproof building paper. It is an excellent low-cost material with good grease and solvent resistance. It is used as general temporary protection, concrete shutteri..

Novia BS 1521 Grade Polybit Building Paper 1m x 25m Roll

Novia BS 1521 Grade Polybit Building Paper 1m x 25m Roll

1m x 25m  Delivery Time: 2 - 3 days

Novia BS 1521 Grade Polybit (Polythene Coated A1F) Building Paper is a traditional, polythene coated, reinforced kraft paper bitumen-bonded, building paper laminate for use as a waterproof building paper. It is manufactured with wet-strength kraft paper and meeting the technical requi..

Novia BS 4016 - Type 2 Breather Paper for walls 1m x 100m Roll

Novia BS 4016 - Type 2 Breather Paper for walls 1m x 100m Roll

1m x 100m  Delivery Time: 2 - 3 days

Novia 4016 Blue Breather Paper is a traditional wall breather membrane, made to meet the requirements of BS 4016 Type 2. This is a CE Approved product for use as a Breather Membrane to EN 13859-2 (Part 2 Underlays for Walls) and is fully CPR compliant. This blue coloured breather membrane paper is i..

Novia FF1 Foil Faced Building Paper 1m x 25m Roll

Novia FF1 Foil Faced Building Paper 1m x 25m Roll

1m x 25m  Delivery Time: 2 - 3 days

Guide Price: £44.52 (£53.42 inc VAT)

Novia FF1 Foil Faced Building Paper is a BS 1521 compliant grade of low emissivity, foil-faced, scrim-reinforced, bitumen laminated traditional building paper use as an air leakage and vapour control barrier applications for insulated walls, roofs and floors. It has a very high diffus..

Guide Price: £44.52 (£53.42 inc VAT)

Other lengths
Novia Floorguard General Purpose Temporary Protection - 1m x 50m Roll

Novia Floorguard General Purpose Temporary Protection - 1m x 50m Roll

1m x 50m  Delivery Time: 2 - 3 days

Novia Floorguard is a basic low-cost recycled grey board suitable for all general temporary protection applications. It is water and slip-resistant and can be quickly and easily cut to fit any awkward shapes found on site.CHARACTERISTICS500 microns thick,Water resistant,Slip resistant.APPLICATIONFor..

Novia FSPE Insulation Facing membrane 1m x 250m Roll

Novia FSPE Insulation Facing membrane 1m x 250m Roll

1m x 250m  Delivery Time: 2 - 3 days

1m wide Novia FSPE Insulation Facing membrane is a 5x5mm scrim reinforced 18 micron aluminium foil PE laminate, achieving a Class 0 fire rating to BS 476 when used as a facing on suitable insulation substrates. Its 18 micron aluminium foil coating can offer enhanced U values within roof and wal..

Other widths
Novia Methane Pro Damp Proof Membrane 1.6m x 50m Roll

Novia Methane Pro Damp Proof Membrane 1.6m x 50m Roll

1.6m x 50m  Delivery Time: 2 - 3 days

Novia Methane Pro Damp Proof Membrane is a premium specification multi-layer laminate membrane incorporating reinforcement and an aluminium foil core for use as a methane and CO gas barrier in groundwork applications. It can also be used in radon gas barrier and damp proof membrane applications. &nb..

Novia Reflex Reflective Roof and Wall Breather 1.5m x 50m Roll

Novia Reflex Reflective Roof and Wall Breather 1.5m x 50m Roll

1.5m x 50m  Delivery Time: 2 - 3 days

Novia Reflex Reflective Roof and Wall Breather is a strong, lightweight, high quality low cost reflective breather membrane for all pitched cold and warm roofs and insulated wall applications. It can be installed in roofs as an ordinary breather membrane. This membrane can be installed upside down i..

Novia STRP Pro Vapour Control Layer 1.6m x 50m Roll

Novia STRP Pro Vapour Control Layer 1.6m x 50m Roll

1.6m x 50m  Delivery Time: 2 - 3 days

Novia STRP (Super Tough Reinforced Polythene) Pro Vapour Control Layer is a premium specification reinforced and foil laminated polythene vapour control membrane for use in insulated wall, roof and floor applications. Specially suited for warm flat roofs, where very high concentration..

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