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An Integrated Approach to Water Protection

Backed by the resources of one of the world’s largest mineral companies, CETCO® features a wide variety of active and passive waterproofing membrane technologies for use in protecting the building envelope above and below grade. Our diverse product offering and total system approach are designed to accommodate the varied conditions encountered during construction, ensuring your waterproofing system performs properly in the unique conditions of your project. With more than 50 years of waterproofing technology experience, CETCO® is known worldwide for quality, performance and reliability.

Focused on earning trust

Trust is everything in the construction waterproofing business. For the engineers, architects and consultants who know us, know that our global sales and technical support teams can guide them through any project—from design assistance and product selection to installation support and warranties—no matter how challenging the project.

Innovative product development

We’ve been called the geeks of waterproofing and we’re proud of that. Whether we’re creating new, more cost-effective products with the same performance as expensive alternatives, or we’re introducing premium products that lead the industry, we’re doing so with our customers success in mind.
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Technical data sheet
BENTOGROUT® is a high-solids grout consisting of a proprietary blend of bentonite and polymers fo...
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Technical data sheet
BENTOSEAL® is trowel-grade, sodium bentonite/butyl-rubber based mastic designed for a variety of ...
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Technical data sheet
COREFLEX XP is a 1.5 mm nominal thermoplastic membrane reinforced with a 90 gram/ sqm polyester r...
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A high solids grout for leak sealing below ground on brick, block, stone and concrete structures.
- J30 Liquid applied damp proofing
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Polyurethane waterproofing membrane.
- J30 Liquid applied damp proofing
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A composite bentonite and geomembrane liner for use in above and below ground applications.
- J40 Flexible sheet waterproofing/ damp proofing

Image gallery

COREFLEX Installation Piper Tech
Kings Cross Redevelopment Package 4
Retaining Wall Formwork
Retaining Wall RX101
Seamore, VOLTEX Installation

Quality Assurance

CETCO is certified to the following Quality Assurance schemes/standards:
BS EN ISO 9001: 2008 – BSI
BS OHSAS 18001: 2007 – BSI
BBA Certificate 86/1650 – 86/1650 Volclay waterproofing system for structures

Trade names


Contact details

Birkenhead Road ,
Wallasey ,
Merseyside , CH44 7BU
Tel +44 (0) 151 606 5211

Additional links

The following external links have been provided by the manufacturer: