Opti- Mix Integral Waterproofer is a plasticiser, waterproofing agent and salt inhibitor, all in one. It waterproofs, plasticises and retards has a controlled dosage, a consistent mix design and is easy to use with no waste. 1 litre is equivalent to 25 litres of standard product. CE marked Tested to EN934-3 (2009) A1 (2012)
