Waterproofing membranes, sealants and waterstops displayed at The Waterproof Supplier warehouse in Clyde, Sydney

Sydney's Trade Waterproofing Specialist

Waterproofing & Construction Supplies Sydney Trade Supplier — Liquid Membranes · Cementitious Systems · Joint Sealants · Waterstops · Drainage

Trade-grade waterproofing and construction supplies for contractors, builders and DIY renovators. Shop trusted brands — liquid membranes, cementitious systems, sealants and waterstops — with fast Australia-wide dispatch from our Clyde NSW warehouse, or same-day delivery across Greater Sydney.

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  • Fast Australia-wide Dispatch
  • Same-day Greater Sydney Delivery

Limited-Time Trade Savings

Special Price Drops

Save up to 49% on waterproofing membranes, epoxy primers, sealants and jobsite essentials — while stocks last.

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SHOP BY CATEGORIES
Polyurethane liquid applied solvent base waterproof membrane

Polyurethane Solvent Based Waterproofing Membranes

Waterbased-acrylic-waterproof-membrane

Acrylic Water-Based Waterproofing Membranes

Applying cementitious waterproofing membrane on basement wall

Cementitious & Negative Waterproofing Membranes

Torch & Sheet Applied Membranes

Torch & Sheet Applied Membranes

Suitable Waterproofing Primers | Epoxy, Solvent & Acrylic

Suitable & Compatible Waterproofing Primers

Joint Sealants & PU Sausages | Bond Breakers for Waterproofing

Joint Sealants, PU Sausages & Bond Breakers

Membrane Protection & Armablue Geo Fabric

Membrane Protection & Armablue Geo Fabric

Hydrophilic & PVC Waterstops | Concrete Joint Waterproofing

Hydrophilic & PVC Waterstops

Aquamix, Stone, and Efflorescence Solutions

Efflock Additives & Premium Clear Sealers

Waterproofing Accessories | Brushes, Rollers, Guns & Bandages

Waterproofing Jobsite Application Accessories

Flooring Adhesives, Color Silicones & Gap sealers

Flooring Adhesives, Color Silicones & Gap sealers

Flooring Joint sealant Colored silicone Epoxy 2 part primer Bond breaker Hybrid sealant Bitumen Membrane additive Water based primer Grout haze remover Sealer applicator Stone cleaner Clear sealer Membrane protection Brushes & rollers Cementitious repair mortar

SHOP BY BRANDS

Trusted manufacturers of high end waterproofing products across Australia

Featured Products

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AQUAMIX Sealer’s Choice® Gold – Rapid Cure

From $137.00 Inc. GST $159.00
0.95 Liter (QT Gallon)
From $137.00 Inc. GST $159.00
0.95 Liter (QT Gallon)
Sale

DRIZORO Maxseal Flex 2Part Membrane

From $415.00 Inc. GST $492.00
35 KG KIT (25KG + 10l) / Grey
From $415.00 Inc. GST $492.00
35 KG KIT (25KG + 10l) / Grey

FLO-CELL Drainage Cell Wall Panel

From $22.00 Inc. GST
Small (575mmW X 1150mmH X 30mmT)
From $22.00 Inc. GST
Small (575mmW X 1150mmH X 30mmT)
Sale

TREMboard 6mm Cuspated Dimpled Membrane Protection

From $240.00 Inc. GST $475.00
30m² Roll (25M X 1.2M) $8/m²
From $240.00 Inc. GST $475.00
30m² Roll (25M X 1.2M) $8/m²
Sold out

TREMCO VULKEM NEM PLUS

$325.00 Inc. GST $400.00
$325.00 Inc. GST $400.00

Black Nitro - heavy duty disposable gloves

From $12.50 Inc. GST
Single 100Pce Pack / LARGE
From $12.50 Inc. GST
Single 100Pce Pack / LARGE
Sale

HARDTOUCH Caulking Gun - Heavy Duty 600ml Sausage Gun

$65.00 Inc. GST $85.00
$65.00 Inc. GST $85.00

Slip-on Spike shoes pro

$147.00 Inc. GST
$147.00 Inc. GST

TREMCO Tremstop Hydrophilic Waterstop

$267.00 Inc. GST
$267.00 Inc. GST

TREMCO TREMstop® PVC Waterstop

From $467.00 Inc. GST
EX250 External (250mmX20M Roll)
From $467.00 Inc. GST
EX250 External (250mmX20M Roll)
Sale

Duram Multithane Y Solvent Based Waterproofing Membrane

$187.00 Inc. GST $249.00
$187.00 Inc. GST $249.00
Sale

Tremco Vulkem 125 PU Class III Waterproofing Membrane

$259.00 Inc. GST $330.00
$259.00 Inc. GST $330.00
Hydrophilic Water Stops for construction joint sealing

HYDROPHILIC WATER STOPS

Waterstops - Most efficient way to seal joints - In Stock.
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Membrane Protection boards and materials

MEMBRANE PROTECTION

Protect your membrane before backfilling - careless tradies or just in case.
Browse Options
Wall Panels and Drainage Cells for waterproofing systems

WALL PANELS & DRAINAGE CELLS

Geo-fabrics, Arma Blue, Drainage cells and Pre-made Wall panels - In stock.
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You pick up or we deliver!

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Fast same day dispatch

95% of orders are dispatched same day! *ordered before 12pm.

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Priority Delivery

Greater Sydney! Same day delivery available - options at checkout.

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In-Store Pick up

90% of our products are kept in stock! Walk in - Pay and pick up.

GREATER SYDNEY - SUPERFAST 4HRS* SAME DAY DELIVERY AVAILABLE