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.
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.