Finishing coating WEBEREND AID

indoorfor wallfor concrete

Polymer-modified sand and cement stipple render, used as preparatory key coat before the application of render. Includes an integral bonding agent so that it requires only the addition of clean water on site. About this product weberend aid is used to improve key prior to the application of render onto a smooth or otherwise unsuitable but sound surface. Can be used on the following substrates: Dense concrete Brickwork Blockwork Masonry Clean, sound, well adhered existing render (<19mm) Ideal as a pre-treatment for render which is required to resist severe exposure conditions. Proprietary mix designed to be used as an adhesive stipple pre-treatment as described in BS EN 13914-1:2016. Features and benefits Equalises suction on mixed backgrounds Provides excellent suction control across both high and low suction substrates Resists the penetration of external water to improve the weather resistance of rendering systems Quality controlled and factory blended to give a consistently high quality product Easy to apply by hawk and trowel before finishing with a stipple roller