Gas Barrier Systems & Hydrocarbon Membranes
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SELF ADHESIVE GAS BARRIER SYSTEMS
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GCP Bituthene 8000 Gas Barrier
Methane Radon Barrier
Bituthene 8000 combines the proven Bi-tuthene adhesvive technology with a unique, grey coloured film barrier to provide superior performance and easier installation. It can be used horizontally or vertically to protect basements and other critical sub-structures from the affects of water, damp and gas penetraction. Gas Resisitant. Bituthene 8000 Data Sheet
Pricing
- Bituthene 8000 SA Gas Barrier – 1mt x 20mt roll | £ 345.00 each
- Bituthene S2 Primer – 5 litre tin | £ 59.25 each
- Bituthene S2 Primer – 25 litre tin | £ 242.00 each
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Fosroc Proofex 3000 MR
Methane & Radon Barrier
A high performance self adhesive membrane for resisting methane, radon and CO2, and preventing water entering buildings. Proofex 3000MR also provides a vapour and water- proof membrane to water excluding structures and protects concrete from attack by aggressive ground salts.
Pricing
- Fosroc Proofex MR Methane Barrier – 1mt x 20mt roll | £ 310.00 per roll
- Fosroc Proofex Primer – 5 litre tin | £ 49.20 per tin
- Fosroc Proofex Primer – 25 litre tin | £ 215.65 per tin
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RIW Sheetseal GR
Methane & Radon Barrier
RIW Sheetseal GR is a radon gas barrier and one of the most effective gas methane barrier systems available. It is a cold applied, high density polyethylene film bonded to aluminium foil and coated with a bitumen/rubber self adhesive layer .Effective barrier to Methane gas, Water and water vapour barrier , Factory controlled thickness , Quick and easy to install, Elastic & flexible , Self healing properties , No drying time , Sulphate resistant . RIW Sheetseal GR Data Sheet
Pricing
- RIW Sheetseal GR Membrane – 19.05mt x 1.05mt roll | £ 495.00 per roll
- RIW Sheetseal Primer – 5 litre tin | £ 48.95 each
- RIW Sheetseal Primer – 25 litre tin | £ 195.65 each
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Visqueen GR Membrane
Methane & Radon Barrier
Visqueen Gas Resistant Self Adhesive Membrane is designed to prevent the transmission of carbon dioxide, radon and methane gases in tanking applications or where hydrostatic pressure is present . Visqueen GR Data Sheet
Pricing
- Visqueen GR Membrane – 1mt x 20mt roll | £ 305.46 per roll
- Visqueen HP Primer – 5 litre tin | £ 52.00 each
- Treadguard Protection Board – 1mt x 2mt sheet | £ 28.35 per sheet
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Preprufe 800PA LT
Radon & Methane Gas Protection
Preprufe® 800PA LT is a cold-applied, self-adhesive waterproofing membrane, composed of a reinforced crosslaminated HDPE film, and a synthetic non-bituminous adhesive.
New and remedial waterproofing for: Basement walls of all basement grades to BS 8102: 2009, Below-ground car parks , Underground RC reservoirs and tanks, , Industrial plants , Radon and methane gas protection , Protection from water, damp and gas of critical substructures. Preprufe 800PA Data Sheet
Pricing
- Preprufe 800PA LT – 1.2mt x 35mt rolls | £ 805.00 per roll
- Preprufe SC1 Primer – 20 litre tin | £ 185.00 each
- Bituthene LM – 5.7 litre tin | £ 195.00 each
- Bitustik BT – 150mm x 10mt rolls | £ 132.00 per roll
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Proofex Total Membrane
Reinforced gas membrane
Proofex Total is a high performance, totally gas-impervious, reinforced membrane. It also acts like conventional ground membranes, as a damp-proof membrane.
The 5-layer, reinforced, gas impermeable black/silver membrane comprises an aluminium foil layer and a polyester reinforcing grid sandwiched between three layers of polyolefins. Advantages : 5-layer product design for maximum gas protection Proofex Total Data Sheet
Pricing
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- Proofex Total Membrane – 2mt x 50mt roll | £ 625.20 per roll
- Proofex Total Tape – 30mm x 30mt roll | £ 66.20 per roll
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PRE APPLIED WATERPROOFING MEMBRANES
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Preprufe 300R Plus /Preprufe 160R Plus
Pricing
- Preprufe 160R Plus LT- 1.17mt x 36.5mt rolls | £ 1,296.00 per roll
- Preprufe 300R Plus LT – 1.17mt x 31mt rolls | £ 1,457.00 per roll
- Preprufe LT Tape – 15mt x 100mm rolls | £ 110.00 per roll
- Bituthene LM – 5.7 litre tin | £ 192.00 each
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Proofex Engage Membrane
Pre-applied waterproofing membrane which mechanically bonds to poured concrete, remaining in place if settlement of substrate occurs. USES : A unique patented waterproofing membrane for a range of waterproofing applications in- cluding basements and substructures. Proofex Engage provides a water, water vapour and gas protection to water excluding structures and protects concrete from aggressive ground salts and chemicals.
Pricing
- Proofex Engage Membrane – 1.27mt x 30mt rolls | £ 1072.95 per roll
- Proofex Engage L Sections – 125mm x 125mm x 10mt | £ 154.95 each
- Proofex Engage Detail Strip – 200mm x 10mt roll | £ 115.00 each
- Proofex LM – 28kg pack | £ 260.00 each
- Proofex LM Mesh – 100mm x 50mt | £ 95.68 each
- Proofex Total Tape – 30mm x 30mt | £ 66.20 each
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RADON BARRIERS
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Visqueen Radon R400 Membrane
DPM & Radon Barrier
Visqueen Radon R400 is used to prevent the ingress of radon in both basic and full radon protection areas. The membrane can be positioned within the ground floor construction either above or below the structural floor. Visqueen Radon R400 is a 0.4mm thick co-polymer thermoplastic membrane. The product is red in colour and supplied 4m x 20m in a multi-folded roll.
Pricing
- Visqueen Radon R400 Membrane – 4mt x 20mt roll | £ 138.00 per roll
- Visqueen D/Sided Jointing Tape – 50mm x 10mt roll | £ 14.95 per roll
- Visqueen Pro Single Sided Tape – 75mm x 25mt roll | £ 14.95 per roll
- Visqueen Radon Sump Units – Standard Size | £ 85.75 each
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Visqueen Low Permeability Gas Membrane
Visqueen Low Permeability Gas membrane ( LPGM) offers a safe solution for the protection of buildings against radon , carbon dioxide and low levels of methane gas when installed in accordance with the relevant codes of practise. Visqueen Low Permeability Gas Membrane is a robust co-polymer thermoplastic membrane approved for use in NHBC Amber 1 applications.
Pricing
- Visqueen Low Permeability Gas membrane – 4mt x 12.5mt roll | £ 178.50 per roll
- Visqueen D/Sided Jointing Tape – 50mm x 10mt roll | £ 14.95 per roll
- Visqueen Foil Backed Jointing Tape – 75mm x 50mt roll | £ 20.95 per rol
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Powerbase Low Permeability Gas Membrane
Powerbase Low Permeability Gas membrane (LPGM) is an extruded barrier membrane for radon protection and for low levels of methane and CO2 where basic protection measures are required.
Pricing
- Powerbase Yellow Low Permeability Gas membrane – 4mt x 12.5mt roll | £98.00 per roll
- Powerbase Black Low Permeability Gas membrane – 4mt x 12.5mt roll | £115.00 per roll
- Powerbond Butyl Tape 1.5mm x 30mm x 30m| £29.50 per roll
- Powerbond Butyl Tape 1.5mm x 50mm x 10m | £24.50 per roll
- Powerbond Foil Tape 75mm x 50m | £29.00 per roll
- Powerbond Foil Detailing Tape 1m x 20m | £215.00 per roll
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LIQUID APPLIED GAS MEMBRANES
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RIW Liquid GM Methane Barrier
Liquid GM is a single component water based compound, formulated on styrene-butadiene co-polymer. Liquid GM is an elastomeric rubber like coating, which cures to form a tough, flexible material; acting as an effective barrier to the passage of Methane, Carbon Dioxide, Radon and other harmful gases. Liquid GM is a specially designed gas protection membrane, developed to provide high performance gas proofing and a barrier to water and water vapour.
APPLICATIONS : Suppression of methane, carbon dioxide and high density hydrocarbon vapour , Ground floors , Basements and substructures , Retaining walls . RIW Liquid GM Data Sheet
Pricing
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Visqueen Ultimate Liquid Gas Membrane
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TORCH ON GAS PROTECTION MEMBRANES
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Visqueen Torchon Tanking Membrane
Visqueen TorchOn Tanking Membrane is a robust waterproofing membrane, used for heavy duty tanking and gas proofing applications. It can be used both vertically and horizontally above and below ground level to prevent the ingress of water. Visqueen TorchOn Tanking Membrane should be used with Visqueen HP Tanking Primer on touch dry concrete.
Substrates should be primed with Visqueen HP Tanking Primer prior to application. Visqueen TreadGUARD1500 should be used horizontally or for external vertical applications Visqueen Protect&Drain should be used to protect the membrane from backfill or site traffic. Visqueen TorchOn Data Sheet
Pricing
- Visqueen Torchon Membrane – 1mt x 8mt roll | £ 210.00 per roll
- Visqueen HP Primer – 5 litre tin | £ 52.00 each
- Treadguard 1500 P/Board – 1mt x 2mt sheet | £ 28.35 each
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Hyload 3100 Torch On Membrane
IKO Hyload Tanking membrane 3100 is flexible SBS poylmer torch applied bitumen sheet material.
The product can be used as a fully bonded damp proof membrane and as Type A barrier membrane protection within a structural waterproofing system designed to be compliant with the guidance of BS8102: 2009
Pricing
- Hyload 3100 – 1mt x 10mt roll | £ 280.00 per roll
- IKO Pro Quick Dry Bitumen Primer – 25 litre | £ 136.95 each
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HYDROCARBON & VOC BARRIERS
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Visqueen Ultimate GeoSeal
Hydrocarbon Barrier
Visqueen Ultimate GeoSeal is a flexible membrane designed to comply with current guidance on Volatile Organic Compounds (VOCs) and ground gases. Manufactured using Visqueen’s advanced barrier technology and drawing on our extensive knowledge and expertise in gas protection, Visqueen has developed a new flexible barrier membrane suitable inhttps://web.archive.org/web/20250125161812/https://www.specialistcon brownfield applications that are affected by aggressive chemicals such as Benzene, Toluene, Ethyl Benzene and Xylene (BTEX). The product is available in large roll formats to minimise jointing and quick installation times. The membrane is grey and black and 2.44m x 41m x 1mm (100m.), in single wound roll format and packaged in a blue outer wrap. The membrane should be installed grey side up.
Visqueen Ultimate Geoseal Data Sheet
Also available Visqueen Accessories
Pricing
- Visqueen Ultimate GeoSeal – 2.44mt x 41mt roll | £ 2,200.00 per roll
- Visqueen Ultimate Lap Tape – 150mm x 10mt roll | £ 64.75 per roll
- Visqueen Ultimate D/Sided Tape – 100mm x 15mt roll | £ 38.65 per roll
- Visqueen Ultimate Top Hats – 110mm | £ 64.77 each
- Visqueen Ultimate Top Hats – 160mm | £ 84.65 each
- Visqueen Ultimate Retaining Discs – 50mm x 500 no | £ 180.00 per box
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Alderprufe Ultra VOCM
Hydrocarbon, VOCs, Methane, Radon & CO2 Barrier
Alderprufe Ultra VOCM Gas & Volatile organic compounds including Hydrocarbons barrier is a multilayer flexible polyethylene membrane with a unique core component, specifically designed to provide protection against methane , carbon dioxide , radon, VOCs & Hydrocarbons . Alderprufe Ultra VOCM has been designed to withstand the most aggressive enviroments, typically on sites that were formally petrol stations, coalfields , contaminated industrial sites or landfill.
It can be installed above or below a slab , above or below insulation or beneath a screed , and provides an effective barrier for the passage of gases , VOC vapours, liquid water and water vapour from the ground.
Pricing
- Alderprufe Ultra VOCM – 2mt x 50mt roll | £ 1,360.00 per roll
- Gastite Tape – 100mm x 15mt roll | £ 24.35 per roll
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Powerbase VOC
Hydrocarbon Barrier
Powerbase VOC is a composite membrane comprising protective polymeric layers on both sides of a chemical resistant hydrocarbon barrier inner core. It has exceptional and proven resistance to hydrocarbon, volatile organic compounds (VOC’s), methane, radon and carbon dioxide. It is designed for use in conventional installations with low level of mechanical constraints and no risk of puncture or abrasion for contaminated land and brownfield site development.
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METHANE / CARBON DIOXIDE / RADON BARRIERS
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Visqueen Gas Barrier
Methane/Radon/CO 2
Visqueen Gas Barrier offers a safe solution for the protection of buildings against methane, radon and carbon dioxide, when installed in accordance with the relevant codes of practice. Visqueen Gas Barrier is a multi-layer reinforced polyethylene membrane with an integral aluminium foil. For ease of identification on site Visqueen Gas Barrier is coloured blue on one side and silver on the reverse.
Pricing
- Visqueen Gas Barrier – 2mt x 50mt roll | £ 458.00 per roll
- Visqueen D/Sided Jointing Tape – 50mm x 10mt roll | £ 14.95 per roll
- Visqueen Foil Backed Tape – 75mm x 50mt roll | £ 20.75 per roll
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Alderprufe GRA Gas Membrane
Loose Laid Gas Barrier
Alderprufe GRA Gas membrane is a loose laid 20 micron pure aluminium foil substrate with a multi-filament polypropylene tensile grid extruded between two layers of polyethylene, with high resistance to ground contaminants.
For use in solid concrete ground floors that are not subject to hydrostatic pressure, to protect buildings against gas penetration from the ground.
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Powerbase MultiGas 300
Methane/Radon/CO2
Powerbase Gas Barriers are multi layered reinforced LDPE gas barrier membranes for radon, methane and CO2. They incorporate an aluminium layer that is protected by a seperate coating. High tear and impact resisting, provided in rolls for jointing on site.
Pricing
- Powerbase Gas Barrier – 2mt x 50mt roll | £284.00 per roll
- Powerbond Butyl Tape 1.5mm x 30mm x 30m| £29.50 per roll
- Powerbond Butyl Tape 1.5mm x 50mm x 10m | £24.50 per roll
- Powerbond Foil Tape 75mm x 50m | £29.00 per roll
- Powerbond Foil Detailing Tape 1m x 20m | £215.00 per roll
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HYDROCARBON BARRIERS
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Visqueen Ultimate HC Blok
Visqueen Ultimate HC Blok is a highly flexible 0.5mm thick coextruded membrane designed to comply with current guidance on volatile organic compounds ( VOCs) Vapours and ground gases . Manufactured using visqueen’s advanced membrane technology and drawing on our extensive knowledge and expertise in gas protection , Visqueen has developed a new flexible barrier membrane suitable in brownfield applications that are affected by aggressive chemicals .
The product is available in large roll formats to minimise jointing and quick installation times. The membrane is gold and white , 2.44m x 41m x 0.5mm ( 100 sq/mt ) in single wound roll format and packaged in a white outer wrap . The membrane should be installed gold side up.
Visqueen Ultimate HC Blok Data Sheet
Also available Visqueen Ultimate Flexi Hydrocarbon Barrier
Pricing
- Visqueen Ultimate HC BLOK – 2.44mt x 41mt roll | £ 1,215.92 per roll
- Visqueen Ultimate Lap Tape – 150mm x 10mt roll | £ 64.75 per roll
- Visqueen Ultimate D/Sided Tape – 100mm x 15mt roll | £ 38.65 per roll
- Visqueen Ultimate Top Hats – 110mm | £ 64.77 each
- Visqueen Ultimate Top Hats – 160mm | £ 84.65 each
- Visqueen Ultimate Retaining Discs – 50mm x 500 no | £ 180.00 per box
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GAS RESISTANT DAMP PROOF COURSE
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Visqueen Gas Resistant DPC
Visqueen Gas Resistant (GR) Damp Proof Course is a flexible polyethylene DPC with an aluminium foil designed to prevent the transmission of carbon dioxide, radon, methane and low level hydrocarbon vapours. This is in addition to the product’s usage as a damp proof course. Resistance to harmful gases is achieved by an integral aluminium film. Visqueen GR DPC Data Sheet
Pricing
- Visqueen GR DPC | 500mm x 30mt | £ 159.00
- Visqueen GR DPC | 600mm x 30mt | £ 190.80
- Visqueen GR DPC | 750mm x 30mt | £ 238.50
- Visqueen GR DPC | 900mm x 30mt | £ 286.20
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