Sika® Concrete Primer

Polyurea primer on cementitious substrates for LAM Roof Waterproofing

Sika® Concrete Primer is a 2-part, polyurea/polyurethane-hybrid primer for cementitious substrates. The rapid curing performance allows overcoating of Sika® Liquid Applied Membrane (LAM) roofing systems after 30 minutes.

  • Very good bond strength to substrate
  • Reduces the likelihood of outgassing from susceptible substrates
  • Helps to stabilise substrates
  • Easy to apply
  • Can be filled with quartz sand and used as a scratch coat