Renderpel salt inhibitor and waterproofing render additive is designed to be added to cement/sand mixes used when replastering following the insertion of a remedial damp-proof course such as Dryzone silicone damp proof injection cream.
Correct replastering is of the utmost importance. Even though the damp-proof course is effective, hygroscopic salts introduced by rising damp may cause moisture to be attracted to the wall. This causes further dampness and decorative spoiling, giving the impression that the damp-proof course has not been successful. It is for this reason that replastering following the installation of a remedial damp-proof course must perform two functions:
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(standard delivery £9.50 excl VAT)