weberpas PR SIL

Product formerly named: formerly Weber.pas prime - weber.prim Primer


A ready-to-use primer for the equalization and neutralization of the substrate weberpas PR SIL is a ready-to-use primer made of organic components, alkali resistant pigments and additives. weberpas PR SIL is used for internal and external walls in association with weberpas deco, for the equalization and neutralization of the substrate before the application of weberpas deco and silicone-based wet renders.
It is available in white.


Surface of application


Available packaging

Lebanon Syria Jordan KSA UAE Qatar Kuwait Oman
20 kg 20 kg 20 kg 20 kg 20 kg 20 kg 20 kg 20 kg

Documentation and brochures

To know before applying

  • Mineral and masonry substrates e.g. lime and cement plasters and cement renders must be completely dry and hard and free of shrinkage and movement.
  • Remove mould oil from concrete surfaces
  • For renovation the substrate should be free of old plaster and any loose material and peeling paint
  • Repaired areas of the surface should have the same strength and hardness as the existing substrate
  • Apply with a sponge roller or brush

For more information please refer to the technical data sheet of the product

Features and benefits

  • Provides an even suction for the substrate
  • Ready to use
  • Easy to apply


  • No water to be added
  • For neutralisation of the substrate apply weberpas PR SIL 1 day before application of weberpas deco
  • Protect from direct sun and rain during application

This product fits for these following projects