External Blue Grit

An excellent primer with adhesive and grit to stabilise a rough wall, prior to a render only job.

Areas of Use:

  • Fair-faced concrete
  • Flaky walls
  • Precast panels
  • Dense concrete
  • Micro silica concrete
  • Porous brick/block substrates (with varying suction levels)
  • Smooth masonry substrates

Can also be applied over clean, solid painted substrates when using Scrim and Pin method to assist render system adhesion.

Contact Primer is a highly developed bonding agent which strongly adheres to most building substrates.

A one product solution supplied in liquid form, the products unique composition provides a key for subsequent rendering of very smooth substrates.

Product Size:  20kg plastic pails

Coverage:  60m2 a tub depending on substrate


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