K Rend HP12 Base Coat Render - 25kg

£12.50 excl.VAT
£15.00 incl.VAT
Shipping calculated at checkout.
By K Rend

K Rend HP 12 Base Coat are polymer modified and are cement based to ensure flexibility and strength. Scratch coats require only the addiction of water and five minutes mixing time. Normally applied in one coat as a backing for K Rend finishes. Rule off to a flat finish and scratch lightly to provide a key for the next coat.

HP12 Base uses High Polymer technology for a cost effective enhanced performance on difficult substrates. It is ideal as a stipple coat or for dense background and has increased water resistance and adhesion. Incorporation of Alkali Reinforcing Mesh may be required.

Suitable Substrates: 

It is important to seek Technical Advise to ensure the correct base coat is suitable for the substrate & finish.  The use of suction control may be required on certain substrates

  • Blockwork
  • Brickwork
  • Dense Concrete Blockwork
  • Reconstituted Stone
  • Natural Stone - Thin Coat finishes only
  • Render Carrier Board - Thin Coat finishes only
  • EPS Insulation Board - Thin Coat finishes only


  • K1 Spray | Silicone K1 | K Mono
  • Silicone TC05 | TC10 | TC15 | TC30 Thin Coat
  • Mineral TC02 | TC04 Thin Coat
  • Silicone Dash Receivers


  • 1.8kg / mm thick / sqm


  • 8-11kg / sq m approx.
  • nominal 4-6mm thickness

Technical & Safety Datasheets

Please follow the link to download K Rend HP12 technical datasheet

Please follow the link to download K Rend HP12 application guide