BBA approval

 

25.03.2009
KASTELLs Clay Boots® Basements are absolutely 100% watertight which is accomplished by state-of-the-art waterproofing membranes, in which the Clay Boots® basement walls and if required the slab is enwrapped. By using of special membranes PREPRUFE we provide a second safety precaution: Unlike conventional non-adhering membranes, which are vulnerable to water ingress tracking between the unbonded membrane and the structure, the unique PREPRUFE bond to the structure prevents ingress or migration of water around the structure. These membranes are BBA Certified for basement Grades 2, 3, &4 to BS 8102:1990.

> move back to directory

close
close
Preprufe before pouring the slab
close
Preprufe with basement slab
close
Basement walls
close
Basement walls to split level side