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Damp proofing membranes
Damp-proofing membranes for basements, substructures, walls and floors. Cavity drain and sheet DPM systems in HDPE, LDPE and bituminous materials. Controls rising damp and lateral moisture ingress. For concrete slabs, masonry, tunnels and screeds. Ancillaries include tapes, plugs and drainage channels.
Damp proofing membranes - helping you find the best solution for your project.

DampSafe 603 - 3mm Loose Laid Flooring Membrane
DampSafe 603 high-grade flooring membranes are suitable for use above new and existing floors. They incorporate 3mm studs to enable pressure equalisation of any dampness in the floor below, allowing for dissipation at the room's perimeter and subsequent drying of the floor. They are highly resistant to water, alkalis, saline solutions and organic
Delta FM - cavity damp proof floor and wall membrane
Delta FM is a damp proofing membrane specifically designed to combat dampness and contamination of floors. The special 3mm low stud profile minimises changes in floor levels while still providing an air gap to achieve damp pressure equalisation. Various floor finishes can be achieved with zero ‘down time’ with this fast-track application. Delta FM
Delta PT Slimline - meshed damp proof membrane
Delta PT Slimline is fixed to walls with PT plugs, which can be used with grommets but is not necessary as this will be installed above ground and there will be no water pressure: type C Drained Protection in accordance with BS 8102:2022, Protection of below ground structures against water ingress. Code of practice; BBA Approved; a reversible- PRODUCT
Delta Membrane Systems
Koster Glass Fibre Mesh for liquid applied waterproofing systems
Koster Glass Fibre Mesh is a glass silk fabric with extremely high tear resistance; it is resistant to relocation, plasticizer-free, and resistant to alkalis. Koster Glass Fibre Mesh is a reinforcing fabric for reinforcing coatings e. g. made of Koster KBE Liquid Film, Bikuthan 1C and 2C, Deuxan Professional and 2C, BD 50, Dachflex. The
Diasen C.W.C. Stop Condense - AntiMould / Anti-Condensation Paint
Diasen C.W.C Stop Condense is a white anti-condensation and anti-mould coating. It is latex-based and comprises specific mineral powders which, thanks to their insulating properties, keep surfaces to which it is applied warmer, eliminating any thermal bridge. Suitable for internal use, can be used to coat cold surfaces affected by condensation and
Newtonite 3mm non-meshed damp proof membrane
Newton Newtonite is a BBA certified,Non-Meshed high quality damp proof membrane for use above ground. It is used as an alternative to Newtonite Lath Mesh Membranes where a meshed surface is not required as a surface for direct plastering or rendering - typically where the wall finish to the damp proof membrane is timber battens, a dry-lining frame
DampSafe 601 Slimline Flat Loose Lay High Grade Flooring Membrane
DampSafe 601 Slimline is a high-grade flooring membrane used primarily for isolating moisture-sensitive flooring from dampness in the floor slab. It can also be used as the floor membrane as part of Newton System 500 when the survey has ascertained that no risk of water entering through the body of the slab exists. DampSafe 601 Slimline allows for
DampSafe 802-DPM - 1200 Gauge Damp Proof Membrane
DampSafe 802-DPM is a BBA certified, 100% recycled, 1200 gauge, loose-laid, low density polyethylene damp proof membrane for use below concrete floors or screeds. The damp proof membrane is suitable for numerous applications within domestic and commercial properties to provide a barrier against vapour and capillary-held moisture in accordance with
Newtonite System - damp-proofing for brickwork, stonework or mortar
Newton Newtonite is a high-quality damp-proofing membrane for use above the ground as an alternative to Newton Newtonite Lath mesh membrane where a meshed surface is not required as a surface for direct plastering or rendering, typically where the wall finish to the damp-proof membrane is timber battens, a dry-lining frame or block wall. The
Newtonite Lath Mesh Membrane - plastic damp proof mesh for plaster walls
Newtoinite Lath Mesh is a damp proof membrane comprising of a high density polyethylene membrane with a rot-proof polythene mesh that is heat-welded during the manufacturing process to the surface of one side. The meshed surface creates a mechanical key to allow the membrane to be plastered, rendered or to receive dot & dab plasterboard: provides
Waterproofing a multi-level luxury residential basement
The scope of this project was to facilitate a combined waterproofing solution for a 2,000m2 luxurious subterranean space which includes a double-level basement that will accommodate a cinema room, spa wing and swimming pool, changing and screening rooms, servery, storage and laundry wing, plant rooms and other accommodation. Delta registered- PROJECT
Delta Membrane Systems
Range of waterproofing products for gallery basement
Delta Membrane Systems was employed as waterproofing consultant to the design team working on the award-winning extension to the Harley Gallery at Welbeck Abbey which houses the Portland collection. The main gallery slab is recessed below external ground level. A variety of waterproofing systems were used including Delta Koster NB1
Basement gym conversion protected from flooding
Delta Membrane Systems was involved in the renovation of the basement of a mews property in South West London to create a gym area. The project involved excavating under the front drive to increase the available space. The newly extended/excavated basement had to be made watertight with a waterproofing system which provides a Grade 3 waterproof- PROJECT
Delta Membrane Systems
Basement waterproofing for a grade 1 listed museum
The new 3-storey basement being created at the Victoria and Albert Museum in London will include a purpose-built subterranean gallery for temporary exhibitions to showcase the best of contemporary design. Effective structural waterproofing is a key requirement for the project. A variety of waterproofing materials and systems were chosen from Delta- PROJECT
Delta Membrane Systems
Abandoned pub waterproofed for residential conversion
Delta Registered Installer Prism Construction successfully transformed a derelict former public house into two modern residential properties. The project presented structural challenges from the outset, with a structural engineer raising initial concerns about the potential collapse of two sections of the building. The scope of the project
Damp-proofing flood-damaged hall and dance floor
Bourne Hall Community Centre in Ewell, Surrey is used for a number of community activities, including dancing. Substantial flooding to the subterranean hall and dance floor resulted in severe damage where water had seeped through the junction of the wall and the floor. A specialist contractor was brought in to rectify the situation and selected membranes from Delta Membrane Systems
RIW LAC is a two-coat, cold-applied bitumen damp proofing membrane, which dries to a uniform gloss black finish. It is typically used as a tanking membrane in accordance with BS 8102:2009, as a damp proof membrane to ground floors, and as a vapour barrier behind cladding and plaster. RIW LAC can also be used as an effective barrier to Radon GasMarldon MXS140 Rapid DPM
Visit siteMonoprufe liquid applied damp-proof membrane
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Monoprufe DPM reduces the passage of water vapour and is applied prior to laying thin bonded screeds or proprietary levelling compounds onto suitable substrates. By suppressing residual moisture in concrete floors the addition of Monoprufe DPM permits the early installation of moisture sensitive floor finishes and thin bonded or standard unbonded- PRODUCT
- Ronacrete
RIW Toughseal - epoxy DPM
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RIW Toughseal is a solvent free, polymer modified, colour coded coating that provides an epoxy DPM system. It is typically used to provide a waterproof and water vapour proof barrier in areas that require excellent tensile adhesion, chemical resistance and abrasion resistance, such as plant rooms and under raised access floors. RIW Toughseal epoxy
RIW Heviseal is a cold-applied, bitumen-based UV stable waterproofing coating filled with fibres and minerals. The DPM dries to form a uniform, UV-resistant and waterproof coating. The product is typically used to provide a protective coating to concrete or steel superstructures or other structures, such as retaining walls and plinths, when the
Renzo Piano involved RIW in the design process for this iconic building on London’s South Bank. The mixed-use, 1016ft tall ‘vertical city’ will be the tallest building in Western Europe and is therefore in need of a solid basement waterproofing strategy. The site sits in a low-risk area with regards to the water table, and watertight concrete
Damp proofing membranes - helping you find the best companies for your project.
Newton Waterproofing
Newton damp-proofing membranes are available for floors and walls. The Newton System 600 flooring range is designed to provide protection from dampness within the floor. The Newton System 800 range is designed to protect internal wall finishes from dampness within the walls of the structure. Meshed membranes are suitable for use on any damp or
Newton House, 17-19 Sovereign Way, Tonbridge, TN9 1RH

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