Duram PRIMESEAL is formulated: 

  • as a general and universal primer for most types of substrates. 
  • as a sealer coat over bitumen surfaces to allow the application of solvent and water based waterproofing membranes and other coatings. 
  • as a sealer over damp surfaces to allow the application of urethane based waterproofing membranes. 
  • as an intercoat bridging coating to allow the application of incompatible coatings. 
  • Priming and sealing of concrete, cement, cement render, timber, brick, block work, FC sheeting, CFC sheeting, plasterboard and bituminous surfaces. 
  • as a sealer against bitumen and tar based products staining grout and tiles. 
  • to provide good hydrostatic resistance to both positive and negative waterproofing. 
  • as a primer over bituminous and torch-on membranes so that they can be top-coated or re-membraned.

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