Brand

Is Your Tanking Solution Holding You Back?


Volclay Waterproofing range offers a superior alternative to bitumen membranes, resisting water ingress entirely, helps contractors avoid costly weather delays, offers faster installation, adaptability to damp substrates, and no need for priming. Volclay saves both time and money—delivering reliable, long-term protection against water damage.

Introducing: Casali Bitumen Damp Proof Membrane Range of Below Ground Membranes


We have extended our below ground solution and are now offer a range of high-quality damp proof membranes. Our Casali Bitumen range stand out for their superior performance and versatility in low-risk situations.

TA Team: Technical Knowledge and Site Support


Established in 2007, Allco’s Technical Advisory department had one clear goal: to support and guide our approved applicators and to ensure the correct installation of our Volclay range. At that time, no other suppliers offered a similar service, and we believe this remains a unique point of difference.

The Resilience of Allco tanking membranes under extreme weather conditions


During the extreme weather events of early 2023, our tanking membranes were really put to the test. A lot of construction sites around the country were negatively affected by the intense rain events wreaking havoc on already tight schedules and causing large delays, not to mention the increased cost due to the loss of product and time to replace.