LEADERS IN CORROSION PREVENTION AND SEALING TECHNOLOGY
Leaders in corrosion prevention & sealing technology
Whatever your requirements, when it comes to long-term corrosion prevention, we have the solution for you.
Over the last 90 years, Denso have been creating bespoke and off-the-shelf solutions that provide enduring protection against corrosion and chemical attack to buried and exposed pipes, valves, fittings, steelwork, marine structures, tanks and concrete bunded areas.
From sub-zero environments to extreme high temperatures, our range of products are capable of withstanding the toughest conditions, as well as proving to be cost-effective and maintenance free for several years.
That’s why our customers across a number of industries trust Denso to deliver the highest quality solutions.
DENSO SURFACE PREPARATION
For onshore and offshore pipelines, welded joints, fittings, and all civil and marine structures, abrasive blast cleaning is not always desirable or possible due to access or environmental restrictions. For 90 years Denso has been a world leader in providing innovative and permanent corrosion prevention solutions over hand tool cleaned steel surfaces whilst reducing applied coating costs and meeting the most stringent health & safety requirements.
Look out for the minimum surface preparation icons on our product pages.

Densotherm HD Tape
Densotherm Tape is a hot applied bituminous tape. It is comprised of a non-woven synthetic fabric fully impregnated and coated with a flexible, high melting point bitumen compound.
SEALING TECHNIQUES FOR IRREGULARLY SHAPED CULVERTS
Sealing & Waterproofing
Due to the irregular shapes and installation constraints of culverts installed on a main road, a durable waterproofing and sealing system was required to address the gaps created between them.
Denso recommended Denso Primer D™, combined with Butyl mastic and Densotherm HD Tape™, as the most suitable system for sealing the internal joints of the culverts.










