Weber Rend Aid

£21.32

£25.58 (incl. VAT)

Shipping calculated at checkout.
By Weber

ABOUT THIS PRODUCT

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)

  Coverage

   1 Bag =  7.5m2 @ 2/3mm

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

CONSTRAINTS

Do not apply to gypsum plaster or previously painted surfaces.

For applications where the codes of practice recommend sulphate resistance, use only the sulphate-resistant cement formulation.