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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
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
Sika Aqua Blok Rapid 15L Under Tile 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

$225.00 - $225.00
$225.00 inc. GST
$225.00 - $225.00 inc. GST
$225.00 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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$225.00 - $225.00
$225.00 inc. GST
$225.00 - $225.00 inc. GST
$225.00 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

$125.00 - $165.00
$125.00 - $165.00 inc. GST
$125.00 - $165.00 inc. GST
$125.00 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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$125.00 - $165.00
$125.00 - $165.00 inc. GST
$125.00 - $165.00 inc. GST
$125.00 inc. GST
Crommelin Membryl Water Based Waterproofing Membrane - 15L - ProTrade Warehouse

Crommelin Membryl Water Based Waterproofing Membrane - 15L

$208.00 - $208.00
$208.00 inc. GST
$208.00 - $208.00 inc. GST
$208.00 inc. GST

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

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$208.00 - $208.00
$208.00 inc. GST
$208.00 - $208.00 inc. GST
$208.00 inc. GST
Crommelin Wetite Waterproofing Membrane - 15L Green - ProTrade Warehouse

Crommelin Wetite Waterproofing Membrane - 15L Green

$194.85 - $194.85
$194.85 inc. GST
$194.85 - $194.85 inc. GST
$194.85 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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$194.85 - $194.85
$194.85 inc. GST
$194.85 - $194.85 inc. GST
$194.85 inc. GST
Crommelin Wetite Rapid Waterproofing Membrane - ProTrade Warehouse

Crommelin Wetite Rapid Fast Drying Waterproofing Membrane

$194.85 - $194.85
$194.85 inc. GST
$194.85 - $194.85 inc. GST
$194.85 inc. GST

Crommelin Wetite Rapid Fast Drying Waterproofing Membrane Crommelin Wetite Rapid is a high-performance fast drying waterproofing membrane designed ...

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$194.85 - $194.85
$194.85 inc. GST
$194.85 - $194.85 inc. GST
$194.85 inc. GST
Crommelin Elastoseal HD Waterproofing Membrane 15l Black - ProTrade Warehouse

Crommelin Elastoseal HD Waterproofing Membrane 15l Black

$216.75 - $216.75
$216.75 inc. GST
$216.75 - $216.75 inc. GST
$216.75 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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$216.75 - $216.75
$216.75 inc. GST
$216.75 - $216.75 inc. GST
$216.75 inc. GST
Crommelin Elastoseal TR Waterproofing Membrane 15l Grey - ProTrade Warehouse

Crommelin Elastoseal TR Waterproofing Membrane 15l Grey

$194.55 - $194.55
$194.55 inc. GST
$194.55 - $194.55 inc. GST
$194.55 inc. GST

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

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$194.55 - $194.55
$194.55 inc. GST
$194.55 - $194.55 inc. GST
$194.55 inc. GST
Crommelin Cemproof Ultra Flex 300 Cementitious Waterproofing 20Kg Grey - ProTrade Warehouse

Crommelin Cemproof Ultra Flex 300 Cementitious Waterproofing 20Kg Grey

$156.00 - $156.00
$156.00 inc. GST
$156.00 - $156.00 inc. GST
$156.00 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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$156.00 - $156.00
$156.00 inc. GST
$156.00 - $156.00 inc. GST
$156.00 inc. GST
Crommelin Catalyst PWC Waterproofing - ProTrade Warehouse

Crommelin Catalyst PWC Waterproofing

$207.00 - $772.50
$207.00 - $772.50 inc. GST
$207.00 - $772.50 inc. GST
$207.00 inc. GST

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

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$207.00 - $772.50
$207.00 - $772.50 inc. GST
$207.00 - $772.50 inc. GST
$207.00 inc. GST
Crommelin Bitflex Waterproofing Membrane 15L Black - ProTrade Warehouse

Crommelin Bitflex Waterproofing Membrane 15L Black

$90.50 - $90.50
$90.50 inc. GST
$90.50 - $90.50 inc. GST
$90.50 inc. GST

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

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$90.50 - $90.50
$90.50 inc. GST
$90.50 - $90.50 inc. GST
$90.50 inc. GST
Crommelin Acrylic Modifier 15L - ProTrade Warehouse

Crommelin Acrylic Modifier 15L

$172.00 - $172.00
$172.00 inc. GST
$172.00 - $172.00 inc. GST
$172.00 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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$172.00 - $172.00
$172.00 inc. GST
$172.00 - $172.00 inc. GST
$172.00 inc. GST

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