Evoplast is a concentrated waterproofer and plasticiser for use with cement mortar mixes. This product will improve the workabiltiy and durability of mortar mixes while also providing long term protection against dampness and rain. Evoplast is ideal for use on external renderings and screeds and remains usable for an indefinite period once mixed with water. Not suitable for laying bricks or blocks or for use in bulk or structural concrete.