Dual system approach: BS 8102:2009 suggests consideration be given to the use of dual systems. For example, Type A plus Type B protection where the assessed risks are deemed to be high or the consequences of a failure to achieve the required internal environment are too high.
Hanson is able to offer a complete solution in these circumstances by providing the Hanson Watertight Concrete system together with the SikaProof® fully bonded membrane system.
All the benefits of the silver offering, plus:
25 year warranty
Two lines of defence
Single company providing support and warranty
An innovative waterproofing system that will simplify your way of working. SikaProof®-A is a pre-applied sheet membrane waterproofing system consisting of an embossed, highly flexible polyolefin membrane, with a special grid pattern of sealant and a specially designed non-woven fleece. Read more about SikaProof