Deuxan waterproofing system on this JET Properties project. Passing on knowledge of the Kosta system supplied by Delta Membranes. Following a waterproofing design by Peak waterproof design this giant basement is getting a fully bonded type A exterior with a Type b waterproof concrete and the all important type C drained system inside. Lots of architects over the years fail BS1802 because they don’t use a CSSW at design stage and that’s why the cost of PI insurance has rocketed due to all the claims for failures. #deuxan #kosta #deltamembranes #waterproofing #BS8102 #jetproperties #typeA #typeB #typeC #renovating #newbuild #extention #construction #barnsley (at All Dry Damp Proofing Ltd) https://www.instagram.com/p/CHLXeKSF7M6/?igshid=qynkxdrpdvo1


















