Search
Product Categories
    Menu Close

    R.I.W.

    R.I.W. have almost a century of experience, with a modern range of waterproofing solutions for above, below and at ground level.

    Product Categories include: Liquid Applied Systems, DPC & Cavity Trays, Sheet Applied Systems, Structural Drainage Systems, Cement-Based Systems and Gas Proofing Systems.



    View as Grid List
    Sort by
    Display per page
    Picture of RIW HYDROCOAT 205Ltr

    RIW HYDROCOAT 205Ltr

    A cold applied, fast drying, two coat black bitumen coating, which dries to form a water and water vapour barrier. Unit Sizes: 25 ltr and 205 ltr
    Stock Status: Out of stock
    £856.39 excl tax
    RIW Heviseal

    RIW HEAVISEAL 20Ltr CAN

    A cold applied, bitumen based coating, which dries to form a uniform UV resistant and waterproof layer. The coating is a fibre and mineral filled solution of natural and petroleum bitumens in white spirit. Unit Size: 20 ltr
    Stock Status: 48 in stock
    £230.29 excl tax
    RIW Granules

    RIW GRANULES 20kg DRUM

    RIW Granules are chemically treated sodium bentonite granules, which are used as a detailing accessory product, with the Structureseal system. Unit Size: 20kg bag
    Stock Status: 64 in stock
    £82.36 excl tax
    Picture of RIW GR SHEETSEAL 300mm x 20m

    RIW GR SHEETSEAL 300mm x 20m

    A cold applied, high density polyethylene film bonded to aluminium foil and coated with bitumen/rubber self adhesive layer with a removable reinforced silicone release paper. Unit Size: 300mm x 20m
    Stock Status: Out of stock
    £191.62 excl tax
    RIW Sheetseal GR

    RIW GR SHEETSEAL 1 x 20m ROLL

    A cold applied, high density polyethylene film bonded to aluminium foil and coated with bitumen/rubber self adhesive layer with a removable reinforced silicone release paper. Unit Size: 1m x 20m long
    Stock Status: 71 in stock
    £490.69 excl tax
    Picture of RIW GAS SEAL TAPE RB 75mm x 20m

    RIW GAS SEAL TAPE RB 75mm x 20m

    A strong polypropylene woven mesh, partially embedded into a self-adhesive polymer/bitumen compound, with a release coated inter-leave. Unit Size: 75mm wide x 20m long
    Stock Status: Out of stock
    £587.16 excl tax
    RIW Gas Lap Tape

    RIW GAS SEAL LAPTAPE 100mm x 50m

    A single-sided self-adhesive PVC tape for sealing edges of lapped product. The tape is generally used to seal down loose edges formed as a result of lapping gas resisting membranes. Unit Size: 100mm wide x 50m long roll
    Stock Status: 369 in stock
    £16.00 excl tax
    Picture of RIW GAS SEAL HC DST TAPE 100mm x 15m

    RIW GAS SEAL HC DST TAPE 100mm x 15m

    A self-adhesive butyl tape for sealing between overlaps in the membrane. Unit Size: 100mm wide x 15m long rolls
    Stock Status: 45 in stock
    £51.82 excl tax
    RIW Gas Seal HC

    RIW GAS SEAL HC 2 x 50m ROLLS

    A 0.5mm thick, unique blended polyethylene membrane, for use where protection against ground gas and hydrocarbons are required. Unit Size: 2m wide x 50m long
    Stock Status: 25 in stock
    £2,447.46 excl tax
    RIW Gas Seal GR DPC various sizes

    RIW GAS SEAL GR DPC 900mm x 20m

    A damp proof course/cavity tray, suitable for use in masonry where resistance to carbon dioxide, methane and hydrocarbon is required. Unit Size: 900mm wide x 20m long roll
    Stock Status: 8 in stock
    £218.19 excl tax
    RIW Gas Seal GR DPC various sizes

    RIW GAS SEAL GR DPC 600mm x 20m

    A damp proof course/cavity tray, suitable for use in masonry where resistance to carbon dioxide, methane and hydrocarbon is required. Unit Size: 600mm wide x 20m long roll
    Stock Status: 23 in stock
    £147.36 excl tax
    RIW Gas Seal GR DPC various sizes

    RIW GAS SEAL GR DPC 450mm x 20m

    A damp proof course/cavity tray, suitable for use in masonry where resistance to carbon dioxide, methane and hydrocarbon is required. Unit Size: 450mm wide x 20m long roll
    Stock Status: 6 in stock
    £134.43 excl tax
    Picture of RIW GAS SEAL DST TAPE 50mm x 30m

    RIW GAS SEAL DST TAPE 50mm x 30m

    A double-sided self-adhesive butyl tape for sealing between overlaps in the membrane. Unit Size: 50mm wide x 30m long roll
    Stock Status: 221 in stock
    £46.56 excl tax
    RIW Gas Seal Black

    RIW GAS SEAL BLACK 2 x 50m ROLLS

    A four-layer, low density polyethylene membrane reinforcing grid with an integral aluminium foil. Unit Size: 2m wide x 50m long roll
    Stock Status: 26 in stock
    £625.51 excl tax
    RIW Flexiseal Pro Red

    RIW FLEXISEAL PRO RED 20kg - 2 Part Coverage Horizontal - 1m2 / kg / coat Coverage Vertical - 2m2 / kg / coat

    A two pack solvent free polymer modified epoxide coating which cures to give a continuous tough but flexible waterproof coating. Unit Size: 20kg (2-part)
    Stock Status: 18 in stock
    £647.47 excl tax
    RIW Flexiseal Pro Primer

    RIW FLEXISEAL PRO PRIMER 5Ltr - 2 Part Coverage 4m2 / Litre

    A two-pack solvent free black liquid modified epoxide surface conditioner that can be applied to damp surfaces. Unit Size: 5ltr or 15 ltr (2-part)
    Stock Status: 10 in stock
    £175.87 excl tax
    RIW Flexiseal Pro Primer

    RIW FLEXISEAL PRO PRIMER 15Ltr - 2 Part Coverage 4m2 / Litre

    A two-pack solvent free black liquid modified epoxide surface conditioner that can be applied to damp surfaces. Unit Size: 5ltr or 15 ltr (2-part)
    Stock Status: 20 in stock
    £451.94 excl tax
    RIW Flexiseal Pro

    RIW FLEXISEAL PRO GREY 5kg - 2 Part Coverage Horizontal - 1m2 / kg / coat Coverage Vertical - 2m2 / kg / coat

    A two pack solvent free polymer modified epoxide coating which cures to give a continuous tough but flexible waterproof coating. Unit Size: 5kg (2-part)
    Stock Status: 32 in stock
    £186.29 excl tax
    RIW Flexiseal Pro

    RIW FLEXISEAL PRO BLACK 5kg - 2 Part Coverage Horizontal - 1m2 / kg / coat Coverage Vertical - 2m2 / kg / coat

    A two pack solvent free polymer modified epoxide coating which cures to give a continuous tough but flexible waterproof coating. Unit Size: 5kg (2-part)
    Stock Status: 2 in stock
    £191.87 excl tax
    Picture of RIW FIXING NAILS C/W WASHER 500 box

    RIW FIXING NAILS C/W WASHER 500 box

    .
    Stock Status: Out of stock
    £502.56 excl tax
    RIW DPM Red

    RIW DPM RED 3 x 50m ROLL

    A three-layer, low density polyethylene membrane with a polypropylene reinforcing grid. Unit Size: 3m wide x 50m long
    Stock Status: 1 in stock
    £823.20 excl tax
    RIW DPM Blue

    RIW DPM BLUE 2 x 50m ROLL

    A three-layer, low density polyethylene membrane with a polypropylene reinforcing grid. Unit Size: 2m wide x 50m long
    Stock Status: 94 in stock
    £568.33 excl tax
    RIW Double Drain

    RIW DOUBLE DRAIN 20 x 2m

    A cold applied combination of impermeable high density polyethylene sheet and permeable geotextile filter fabric. Unit Size: 2m x 20m long rolls This product is not purchasable on the website. Please call or email to place your order.
    Stock Status: 45 in stock
    £664.54 excl tax
    RIW Cleaning Solvent 5Ltr

    RIW CLEANING SOLVENT 5Ltr

    A aromatic hydrocarbon solvent; Contains Xylene. Unit Size: 5 ltr tin
    Stock Status: 1 in stock
    £82.54 excl tax
    RIW Cementseal Primer

    RIW CEMENTSEAL PRIMER 5Ltr

    A multi-functional, water based primer/curing agent, formulated on an aqueous acrylic copolymer. Unit Size: 5ltr bottle
    Stock Status: 27 in stock
    £86.30 excl tax