Denso
About Winn & Coales (DENSO)
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 Densyl Tape - Denso Tape
Anti corrosion petrolatum tape, cold-applied fabric tape for the corrosion protection of pipes. Densyl Tape is used for the corrosion protection of buried or exposed pipes, valves, and fittings. Densyl tape sizes - 50mm, 75mm, 100mm, 150mm & 300mm as width and length 10 mtrs.


Primer D
Denso Primer D™ is a fast drying bitumen based primer for all surfaces prior to the application of Densopol™ and Densoclad™ Tapes, including tropical grades.
Densyl Mastic
A self-supporting petrolatum mastic for moulding and filling irregular profiles – available in strips, blocks or as a blanket.


PVC Outer Wrap Tape
A PVC tape for overwrapping Denso™ petrolatum tape coatings to give extra mechanical protection.
Our Products

Why Choose Denso ?
Quality & Trust
140 Years of trust in the industry.
Highest quality of corrosion prevention products.
Range of Solutions
Buried and exposed pipes, valves, fittings, steelwork, marine structures, tanks and concrete bunded areas.
Temperature range
From sub - zero environments to extreme high temperatures, products are capable of withstanding the toughest conditions
Maintenance free
Proving to be cost-effective and maintenance free for several years.






