Reliable Waterproofing Starts Here
Sealtek supplies high-performance waterproofing systems, protective coatings, and industrial-grade sealants designed for long-lasting durability and performance.
Our range is trusted by contractors, maintenance teams, and DIYers alike — backed by technical expertise and a commitment to product integrity.
Our Product Range
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Waterproofing Range
A complete range of waterproofing solutions for roofs, walls, balconies and foundations....
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Paint Systems
High-performance paints designed for protection and coverage. From waterproofing topcoats to decorative...
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Preparation Solutions
Surface preparation is key to performance. These primers, degreasers and bonding agents...
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Specialty Coatings
Technical coatings developed for specific performance needs — from corrosion protection to...
Why Applicators Choose Sealtek
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Proven Product Performance
Every Sealtek product is formulated to last — delivering long-term waterproofing and protection under tough South African conditions.
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Easy to Apply
Whether you're a contractor or DIYer, our products are designed for smooth application, strong adhesion, and clean results.
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Engineered for Versatility
From roofs and walls to foundations and joints — our systems work across multiple surfaces and project types.
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Trusted by Industry
Used by professionals across construction, maintenance, and industrial sectors — now available to you.
Not Sure What You Need?
Industry Expertise
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It’s Already Raining — Here’s How to Protect Yo...
Don’t wait until leaks appear! Learn how to protect your home or building during South Africa’s rainy season with Sealtek’s expert waterproofing advice and products.
It’s Already Raining — Here’s How to Protect Yo...
Don’t wait until leaks appear! Learn how to protect your home or building during South Africa’s rainy season with Sealtek’s expert waterproofing advice and products.
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The Hidden Costs of Ignoring Roof Leaks — and H...
Roof leaks don’t just cause inconvenience — they cost you money. Discover the real financial and structural impact of ignoring leaks and how Sealtek’s professional waterproofing solutions can help protect...
The Hidden Costs of Ignoring Roof Leaks — and H...
Roof leaks don’t just cause inconvenience — they cost you money. Discover the real financial and structural impact of ignoring leaks and how Sealtek’s professional waterproofing solutions can help protect...
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Don’t Let The Rainy Season Catch You Off Guard:...
South Africa’s rainy season is here — and so are the leaks, damp patches, and costly water damage that come with it. 🌧️ The good news? You don’t have to...
Don’t Let The Rainy Season Catch You Off Guard:...
South Africa’s rainy season is here — and so are the leaks, damp patches, and costly water damage that come with it. 🌧️ The good news? You don’t have to...
