Alchimica® are the world’s leading manufacturer of polyurethane liquid waterproof membranes and PU sealant technologies. For over 35 years architects, specifiers and contractors in 65 countries across 5 continents have chosen Alchimica® Building Chemicals for our Product Innovation, Advanced Systems & Technologies and World Class Research & Development Laboratories.

"Hyperdesmo was the ideal solution for the job. Quick and easy to apply and very reasonably priced too."

Les Smith

LS Roofing

I have used several Alchimica products in the past and I keep coming back to them - reliable, outstanding performance and fantastic prices. Thanks!

Chris J

CJ Waterproofing

For more information on our products please get in touch...