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Waterproofing

Secure your project with industry-leading protection from ProTrade Warehouse. We supply professional-grade waterproofing solutions in Sydney from Sika and Crommelin, specifically selected for their reliability in under tiles waterproofing, uv stable waterproofing, negative waterproofing, bathroom waterproofing, balcony waterproofing, patios waterproofing & more.

The Full Range – Just a Quote Away

If your project specifications require a specialty system, high-volume quantities, or a specific Sikalastic or Crommelin membrane not listed here, we can source it for you immediately.

Trade Pricing & Bulk Quotes: We prioritize cost-effective solutions for contractors and builders. Click "Request a Quote" on any product or contact our team for a comprehensive project estimate.

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Sikalastic 1K Flexible Waterproofing & Concrete Protection Mortar - ProTrade Warehouse
Sikalastic 1K Flexible Waterproofing & Concrete Protection Mortar - ProTrade Warehouse

Sikalastic 1K Flexible Waterproofing & Concrete Protection Mortar

$165.00 - $220.00
$165.00 - $220.00 Inc GST
$165.00 - $220.00 Inc GST
$165.00 Inc GST

Sikalastic-1K is a one-component, crack-bridging, fibre-reinforced mortar based on cement modified with special alkali-resistant polymers. ProTrade...

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$165.00 - $220.00
$165.00 - $220.00 Inc GST
$165.00 - $220.00 Inc GST
$165.00 Inc GST
Sikalastic 488 AU Waterproofing Membrane - 15ltr Light Grey

Sikalastic 488 AU Waterproofing Membrane - 15ltr Light Grey

$330.00 - $330.00
$330.00 Inc GST
$330.00 - $330.00 Inc GST
$330.00 Inc GST

Sikalastic 488 - High Performance Waterproofing Membrane Sikalastic-488 is a high-performance, hand-applied, low VOC, moisture-curing single-pack e...

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$330.00 - $330.00
$330.00 Inc GST
$330.00 - $330.00 Inc GST
$330.00 Inc GST
Sikalastic 487 Waterproofing Polyurethane Membrane - 15ltr Grey - ProTrade Warehouse

Sikalastic 487 Waterproofing Polyurethane Membrane - 15ltr Grey

$315.00 - $315.00
$315.00 Inc GST
$315.00 - $315.00 Inc GST
$315.00 Inc GST

 Sikalastic 487 - High Performance Polyurethane Waterproofing Membrane Moisture-Curing, Elastomeric PU Membrane for Under-Screed Applications Sikal...

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$315.00 - $315.00
$315.00 Inc GST
$315.00 - $315.00 Inc GST
$315.00 Inc GST
Sika Waterproofing Membrane - Davco K10 Plus

Davco K10 Plus Waterproofing Membrane - Sika Waterproofing

$125.00 - $450.00
$125.00 - $450.00 Inc GST
$125.00 - $450.00 Inc GST
$125.00 Inc GST

Davco K10 Plus - Flexible Class III Waterproofing Membrane Davco K10 Plus is a premium performance, flexible, premixed, water-based polyurethane Cl...

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$125.00 - $450.00
$125.00 - $450.00 Inc GST
$125.00 - $450.00 Inc GST
$125.00 Inc GST
Waterproofing Membrane For Shower, bathrooms, Balconies, Roofs, decks & More

Sika Aqua Blok SBR Waterproofing Membrane – 15ltr Grey

$200.00 - $200.00
$200.00 Inc GST
$200.00 - $200.00 Inc GST
$200.00 Inc GST

Sika Aqua Blok SBR is a waterborne, permanently flexible waterproof membrane designed for use under tiled finishes in various wet areas and on suit...

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$200.00 - $200.00
$200.00 Inc GST
$200.00 - $200.00 Inc GST
$200.00 Inc GST
Sika Sikalastic 701 Waterproofing Polyurethane Top Coat 12.5KG KIT - ProTrade Warehouse

Sika Sikalastic 701 Waterproofing Polyurethane Top Coat 12.5KG KIT

$650.00 - $650.00
$650.00 Inc GST
$650.00 - $650.00 Inc GST
$650.00 Inc GST

Sikalastic 701 is a 2-part, polyurethane hybrid, gloss finish top coat for Sika Liquid Applied Membrane waterproofing systems. Sikalastic 701 is co...

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$650.00 - $650.00
$650.00 Inc GST
$650.00 - $650.00 Inc GST
$650.00 Inc GST
Aqua Blok Rapid 15L Waterproofing Membrane

Sika Aqua Blok Rapid 15L - Under Tile Waterproofing Membrane

$215.00 - $215.00
$215.00 Inc GST
$215.00 - $215.00 Inc GST
$215.00 Inc GST

Sika Aqua Blok Rapid: Flexible, Rapid Drying Waterproofing Membrane  Looking for a high-performance, fast-drying waterproofing membrane for your ti...

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$215.00 - $215.00
$215.00 Inc GST
$215.00 - $215.00 Inc GST
$215.00 Inc GST
Sikalastic 488 SL Waterproofing Membrane

Sikalastic 488 SL Waterproofing Membrane - 15ltr Light Grey

$280.00 - $280.00
$280.00 Inc GST
$280.00 - $280.00 Inc GST
$280.00 Inc GST

Sikalastic 488 SL - Moisture-Curing Waterproofing Membrane High-Performance Elastomeric Polyurethane for Diverse Waterproofing Needs Sikalastic-488...

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$280.00 - $280.00
$280.00 Inc GST
$280.00 - $280.00 Inc GST
$280.00 Inc GST
Sika Plug - 10kg Pail - Fast Setting Water Plug - ProTrade Warehouse

Sika Plug - 10kg Pail - Fast Setting Water Plug

$110.00 - $110.00
$110.00 Inc GST
$110.00 - $110.00 Inc GST
$110.00 Inc GST

Fast-Acting Cementitious Mortar for Stopping Leaks Sika Plug is a chloride-free, ready-to-use powder based on high alumina cement that quickly sets...

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$110.00 - $110.00
$110.00 Inc GST
$110.00 - $110.00 Inc GST
$110.00 Inc GST
Sikafloor 400N Elastic - Stone Grey - 11.25 Ltr - ProTrade Warehouse

Sikafloor 400N Elastic - Stone Grey - 11.25 Ltr

$458.00 - $458.00
$458.00 Inc GST
$458.00 - $458.00 Inc GST
$458.00 Inc GST

Sikafloor 400 N Elastic moisture curing polyurethane resin coating Highly Elastic, Crack-Bridging TRAFFICABLE Polyurethane Membrane for Exposed Are...

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$458.00 - $458.00
$458.00 Inc GST
$458.00 - $458.00 Inc GST
$458.00 Inc GST
Crommelin Pond Sealer Black 15L - ProTrade Warehouse

Crommelin Pond Sealer Black 15L

$205.50 - $205.50
$205.50 Inc GST
$205.50 - $205.50 Inc GST
$205.50 Inc GST

Waterproofing Membrane for use in new or renovated fish ponds and water features Crommelin Pond Sealer Black is a heavy-duty synthetic rubber membr...

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$205.50 - $205.50
$205.50 Inc GST
$205.50 - $205.50 Inc GST
$205.50 Inc GST
Sika Waterproofing Membrane Davco K12 WPM 17KG for Interior and Exterior applications

Sika Davco K12 WPM Waterproofing Membrane - 17Kg

$190.00 - $190.00
$190.00 Inc GST
$190.00 - $190.00 Inc GST
$190.00 Inc GST

Davco K12 WPM is a flexible, micro-fibre reinforced, pre-mixed Class III, water based polyurethane waterproofing membrane. CHARACTERISTICS / ADVANT...

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$190.00 - $190.00
$190.00 Inc GST
$190.00 - $190.00 Inc GST
$190.00 Inc GST
Crommelin Cemproof Flex 1P Waterproofing Membrane - ProTrade Warehouse

Crommelin Cemproof Flex 1P Waterproofing Membrane

$113.50 - $151.00
$113.50 - $151.00 Inc GST
$113.50 - $151.00 Inc GST
$113.50 Inc GST

Flexible Cementitious Waterproofing and Long-Lasting Protection for Walls, Basements & Pools Cemproof Flex 1P is a high-performance cementitiou...

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$113.50 - $151.00
$113.50 - $151.00 Inc GST
$113.50 - $151.00 Inc GST
$113.50 Inc GST
Crommelin Membryl Water Based Waterproofing Membrane - 15L - ProTrade Warehouse

Crommelin Membryl Water Based Waterproofing Membrane - 15L

$191.00 - $191.00
$191.00 Inc GST
$191.00 - $191.00 Inc GST
$191.00 Inc GST

Crommelin Membryl Waterproofing Membrane Protect balconies, decks, roofs, and exterior walls with Crommelin Membryl Waterproofing Membrane. This p...

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$191.00 - $191.00
$191.00 Inc GST
$191.00 - $191.00 Inc GST
$191.00 Inc GST
Crommelin Wetite Waterproofing Membrane - 15L Green - ProTrade Warehouse

Crommelin Wetite Waterproofing Membrane - 15L Green

$180.00 - $180.00
$180.00 Inc GST
$180.00 - $180.00 Inc GST
$180.00 Inc GST

Crommelin Wetite Waterproofing Membrane for Wet Areas Looking for a reliable and flexible waterproofing solution for wet areas? Crommelin Wetite is...

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$180.00 - $180.00
$180.00 Inc GST
$180.00 - $180.00 Inc GST
$180.00 Inc GST
Crommelin Wetite Rapid Waterproofing Membrane - ProTrade Warehouse

Crommelin Wetite Rapid Waterproofing Membrane

$181.50 - $181.50
$181.50 Inc GST
$181.50 - $181.50 Inc GST
$181.50 Inc GST

Crommelin Wetite Rapid Fast Drying Waterproofing Membrane For a hassle-free waterproofing solution that delivers speed and durability, Crommelin We...

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$181.50 - $181.50
$181.50 Inc GST
$181.50 - $181.50 Inc GST
$181.50 Inc GST
Crommelin Elastoseal HD Waterproofing Membrane 15l Black - ProTrade Warehouse

Crommelin Elastoseal HD Waterproofing Membrane 15l Black

$198.50 - $198.50
$198.50 Inc GST
$198.50 - $198.50 Inc GST
$198.50 Inc GST

Elastoseal HD  Heavy Duty Waterproofing Membrane Crommelin Elastoseal HD is a tough, heavy-duty, water-based, elastomeric synthetic rubber tanking ...

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$198.50 - $198.50
$198.50 Inc GST
$198.50 - $198.50 Inc GST
$198.50 Inc GST
Crommelin Elastoseal TR Waterproofing Membrane 15l Grey - ProTrade Warehouse

Crommelin Elastoseal TR Waterproofing Membrane 15l Grey

$178.00 - $178.00
$178.00 Inc GST
$178.00 - $178.00 Inc GST
$178.00 Inc GST

Waterproofing Membrane For Balconies, Gutters, Walls, Podiums & More Crommelin Elastoseal TR is a synthetic rubber-based waterproofing membrane...

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$178.00 - $178.00
$178.00 Inc GST
$178.00 - $178.00 Inc GST
$178.00 Inc GST
Crommelin Cemproof Ultra Flex 300 Cementitious Waterproofing 20Kg Grey - ProTrade Warehouse

Crommelin Cemproof Ultra Flex 300 Cementitious Waterproofing 20Kg Grey

$142.00 - $142.00
$142.00 Inc GST
$142.00 - $142.00 Inc GST
$142.00 Inc GST

Crommelin Cemproof Ultra Flex300  Cementitious Waterproofing Cemproof Ultra Flex-300 is a high-performance, two-part cementitious waterproofing mem...

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$142.00 - $142.00
$142.00 Inc GST
$142.00 - $142.00 Inc GST
$142.00 Inc GST
Crommelin Catalyst PWC Waterproofing - ProTrade Warehouse

Crommelin Catalyst PWC Waterproofing

$188.00 - $705.00
$188.00 - $705.00 Inc GST
$188.00 - $705.00 Inc GST
$188.00 Inc GST

Crommelin Catalyst PWC – Biochemical Modified Silicate Waterproofing Solution Crommelin Catalyst PWC is a high-performance, biochemical-modified si...

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$188.00 - $705.00
$188.00 - $705.00 Inc GST
$188.00 - $705.00 Inc GST
$188.00 Inc GST
Crommelin Bitflex Waterproofing Membrane 15L Black - ProTrade Warehouse

Crommelin Bitflex Waterproofing Membrane 15L Black

$82.50 - $82.50
$82.50 Inc GST
$82.50 - $82.50 Inc GST
$82.50 Inc GST

Bitflex: Premium Waterproofing Solution This waterborne bitumen emulsion, modified with synthetic rubber, offers excellent waterproofing properties...

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$82.50 - $82.50
$82.50 Inc GST
$82.50 - $82.50 Inc GST
$82.50 Inc GST
Crommelin Acrylic Modifier 15L - ProTrade Warehouse

Crommelin Acrylic Modifier 15L

$157.00 - $157.00
$157.00 Inc GST
$157.00 - $157.00 Inc GST
$157.00 Inc GST

Crommelin Acrylic Modifier is an admixture designed to improve the physical properties of cement mortars, screeds, cementitious toppings, and conc...

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$157.00 - $157.00
$157.00 Inc GST
$157.00 - $157.00 Inc GST
$157.00 Inc GST

Not Sure What To Pick?

Whether you're DIY or trade, we’ll help you choose the right product

Not Sure What To Pick?

Whether you're DIY or trade, we’ll help you choose the right product
Contact Us Request a Quote

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