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    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.



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    RIW Krytonite Swelling Waterstop

    RIW KRYTONITE SWELLING WATERSTOP

    A synthetic rubber waterstop that uses swelling pressure to seal concrete construction joints and stops water. Unit Size: 10m roll
    Stock Status: 11 in stock
    £101.77 excl tax
    RIW LAC

    RIW LAC 25Ltr CAN

    A two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. The coating is a solution of natural and petroleum bitumens in white spirit. Unit Sizes: 25 ltr
    Stock Status: 73 in stock
    £238.37 excl tax
    RIW LAC

    RIW LAC 5Ltr DRUM

    A two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. The coating is a solution of natural and petroleum bitumens in white spirit. Unit Sizes: 5 ltr and 25 ltr
    Stock Status: 2 in stock
    £66.52 excl tax
    RIW Liquid Gas Membrane 20Ltr

    RIW LIQUID GAS MEMBRANE 15Ltr

    A single component water based compound, formulated on styrene-butadiene co-polymer. Unit Size: 15kg
    Stock Status: 3 in stock
    £302.20 excl tax
    Picture of RIW PRE-FORMED PIPE COLLAR 110mm

    RIW PRE-FORMED PIPE COLLAR 110mm

    Pre-fabricated 'top-hat' sections for use around incoming pipes. Unit Size: 110mm diameter, 130mm diameter, 160mm diameter
    Stock Status: Out of stock
    £36.66 excl tax
    Picture of RIW PRE-FORMED PIPE COLLAR 130mm

    RIW PRE-FORMED PIPE COLLAR 130mm

    Pre-fabricated 'top-hat' sections for use around incoming pipes. Unit Size: 110mm diameter, 130mm diameter, 160mm diameter
    Stock Status: Out of stock
    £40.11 excl tax
    Picture of RIW PRE-FORMED PIPE COLLAR 160mm

    RIW PRE-FORMED PIPE COLLAR 160mm

    Pre-fabricated 'top-hat' sections for use around incoming pipes. Unit Size: 110mm diameter, 130mm diameter, 160mm diameter
    Stock Status: Out of stock
    £42.34 excl tax
    Picture of RIW PRE-FORMED PIPE COLLAR 50mm

    RIW PRE-FORMED PIPE COLLAR 50mm

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    Stock Status: Out of stock
    £29.04 excl tax
    RIW Protection Board

    RIW PROTECTION BOARD 3mm 0.9 x 2.02m

    A flat sheet, made of organic fibres saturated with bitumen. The board is resistant to water, ground salts and most corrosive chemicals. Unit Size: 3mm x 900mm x 2020
    Stock Status: 385 in stock
    £23.51 excl tax
    RIW R20 Cavity Drain

    RIW R20 CAVITY DRAIN 2 x 20m

    RIW R20 Cavity Drain is manufactured from 1mm thick black high density polyethylene with studs approximately 20mm high. Unit Size: 2m wide x 20m long
    Stock Status: 19 in stock
    £396.15 excl tax
    Picture of RIW R7 CAVITY DRAIN 2.07m x 20m

    RIW R7 CAVITY DRAIN 2.07m x 20m

    RIW Cavity Drain R7 is manufactured from 0.5mm translucent virgin high density polyethylene with studs approximately 8mm high. Unit Size: 2m wide x 20m long
    Stock Status: 17 in stock
    £228.18 excl tax
    Picture of RIW S/SEAL GPT EDGE STRIP 1 x 25m

    RIW S/SEAL GPT EDGE STRIP 1 x 25m

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    Stock Status: 1 in stock
    £1,073.40 excl tax
    Picture of RIW S/SEAL GPT EXTERNAL STRIP

    RIW S/SEAL GPT EXTERNAL STRIP

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    Stock Status: 8 in stock
    £345.08 excl tax
    RIW Sealing Compound

    RIW SEALING COMPOUND 15kg

    A trowel-grade, sodium bentonite/butyl-rubber based sealant, designed for use with the Structureseal system. Unit Size: 15 ltr tub
    Stock Status: 24 in stock
    £251.75 excl tax
    RIW Sealing Rope

    RIW SEALING ROPE 5m ROLL

    Stock Status: 32 in stock
    £35.29 excl tax
    RIW Sheetseal 226

    RIW SHEETSEAL 226 150mm x 20m ROLL

    A cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone paper. Unit Sizes: 150mm x 20m long 300mm x 20m long
    Stock Status: 35 in stock
    £88.98 excl tax
    RIW Sheetseal 226

    RIW SHEETSEAL 226 300mm x 20m ROLL

    A cold applied, high density polyethylene film, coated with a bitumen/rubber self adhesive layer with a removable reinforced silicone paper. Unit Sizes: 150mm x 20m long 300mm x 20m long
    Stock Status: 32 in stock
    £161.84 excl tax
    RIW Sheetseal Primer

    RIW SHEETSEAL 226 PRIMER 25Ltr

    RIW Sheetseal Primer is a bitumen solution. Unit Size: 5 ltr, 25ltr
    Stock Status: 14 in stock
    £163.02 excl tax
    RIW Sheetseal Primer

    RIW SHEETSEAL 226 PRIMER 5Ltr

    RIW Sheetseal Primer is a bitumen solution. Unit Size: 5 ltr, 25ltr
    Stock Status: 61 in stock
    £36.52 excl tax
    Picture of RIW SHEETSEAL 9000 1000mm x 20m

    RIW SHEETSEAL 9000 1000mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 27 in stock
    £348.29 excl tax
    RIW Sheetseal 9000 DPC

    RIW SHEETSEAL 9000 100mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 28 in stock
    £34.83 excl tax
    RIW Sheetseal 9000 DPC

    RIW SHEETSEAL 9000 150mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 22 in stock
    £52.25 excl tax
    RIW Sheetseal 9000 DPC

    RIW SHEETSEAL 9000 225mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 10 in stock
    £78.37 excl tax
    RIW Sheetseal 9000

    RIW SHEETSEAL 9000 300mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 14 in stock
    £104.49 excl tax
    RIW Sheetseal 9000 DPC

    RIW SHEETSEAL 9000 375mm x 20m

    A high performance polymeric material, available in widths from 100mm to 1000mm, supplied in rolls 20m long. Unit Size: Length 20m long rolls Widths (various available) 100,150, 225, 300, 375, 450, 600, & 1000mm
    Stock Status: 14 in stock
    £130.63 excl tax