Ecorend K11 Key Coat Primer is a cement based primer, specifically designed for use on difficult substrates to provide a key prior to the application of a cement basecoat or through coloured render such as MR1. Requiring just one coat, the primer can be applied by trowel or by brush.
Concrete, Clay, Lightweight Block and Brick
Approx. 1.7kg per mm / per m2
Method (1) - Apply K11 Key Coat Primer using a stainless steel trowel at approx. 2-3mm thick then run a brush horizontally across the surface to create a textured key.
Method (2) - Apply K11 Key Coat Primer as a slurry using a soft brush at approx. 2-3 mm thick.
Fibre Reinforced, Flexible, Waterproofing, High Adhesion, Low Temp Application
Approx. 5 - 7 litres per 25kg bag
Application Temperature: 3 ̊C - 25 ̊C
Pot Life - Approx 1 hr+
Apply - Brush, Roller, Spray or Trowel