Water-Proofing Additive

A waterproof additive for use in sand and cement render mixes in plaster renewal following rising damp treatment. This pink turbid liquid is mixed 1 part Brunopel Waterproof Additive with 30 parts water and used in a 3:1 sand /cement backing coat mix at least 14 days after the insertion of the new damp proof course.
This waterproofing additive is an extremely efficient salt inhibitor. Approximately 1 litre of additive is sufficient for 6m2 of render backing coat at 12mm thick. BS 8102: 1990 - Type C compliant - waterproofing below ground for structural concrete

Pack size: 5kg and 25kg
Classification Irritant

To use Brunopel Water-proofing render additive you should wear personal protective equipment