
The alwitra® system
Our waterproofing membranes are just part of our complete waterproofing system.
Discover all our components.
Superior, long-lasting waterproofing membranes
alwitra® has been manufacturing the UK’s number 1 waterproofing membrane for almost 40 years and provides superior quality waterproofing systems to contractors, architects and developers.

As used on landmark architecture throughout the world

40 years experience with waterproofing systems in the UK

All of our membranes are thoroughly tested and certified

First in the industry to introduce Environmental Product Declarations