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Duram Primeseal SP | WPD Group

Primeseal SP is a high performance, single pack, fast curing, penetrating concrete primer, sealer, moisture vapour and water resistant barrier.

Duram Primeseal SP is a low modulus coating, formulated for good penetration in to concrete, cementitious and porous substrates. Primeseal SP is an excellent primer for the following Duram waterproofing membranes and coatings:

Duram Primeseal provides a water transmission barrier to protect subsequent membranes from bubbling and pin-holing.

Primeseal SP is a multi-purpose coating specifically designed to provide:

  • An excellent primer for Duram waterproofing membranes and coatings providing excellent adhesion of the waterproofing membranes and coatings to the substrate
  • A technically advanced sealer and penetrating waterproof barrier
  • A water vapour transmission barrier to concrete and other porous building substrates and provides.

Primeseal SP provides a deep penetrating barrier against water vapour transmission thereby minimising bubbling and pin-holing of subsequent membranes and enhancing the quality of the overall waterproofing system. Primeseal is an ideal primer for polyurethane, polyurea, acrylic and latex based membranes and coatings.

Suitable Surfaces
Primeseal SP is suitable for use on dry, low concentrations of moisture within the substrate and green concrete (7 to 14 day old concrete) :

  • Concrete and cementitious surfaces
  • Block-work and bricks
  • Cement render
  • Fibre cement sheeting
  • Timber


Duram Primeseal SP PDS

Duram Primeseal SP SDS