Koster KB Flex 200

Product Focus – Koster KB Flex 200

Building Products Index Ltd waterproofing Leave a Comment

View the Delta Membranes entry on BPindex Visit the Delta Membranes website With a long background in structural waterproofing, Delta’s Director, Christopher Burbridge, tells us all about one of his favourite products. As much as I love structural waterproofing (and trust, me I really love it), Koster products really are a place to invest when it comes to your project …