Description
Preparatory key coat for rendering : To achieve a good key for rendering onto smooth or otherwise unsuitable but sound surfaces , Ideal as a pre-treatment for renderings required to resist severe exposure conditions . Suitable substrates: dense concrete , brickwork, blockwork , masonry , clean, sound, well adhered , existing render (<19mm). 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 and/or roller .