KAMIT GPC – a primer for critical substrates that will not let you down

The construction industry is full of challenging situations – old tiles, OSB boards, low-absorbency surfaces, or previously painted surfaces. In such cases, standard primers often prove insufficient. That's why we created KAMIT GPC – grunt do zadań specjalnych, który radzi sobie tam, gdzie inne zawodzą.

What is critical ground?

A critical substrate is any surface that may have adhesion issues – for example, it's too smooth, non-absorbent, or covered with old paint or varnish. In such situations, using the right primer is crucial. will increase traction and will ensure the durability of further work.

Why choose KAMIT GPC?

KAMIT GPC is a modern, ready-to-use primer that has been designed specifically for difficult, demanding surfaces. Its special formula creates a thin bridging layer that improves adhesion to subsequent layers – adhesives, fillers, or plasters.

Key advantages:

  • Increases grip for problematic surfaces
  • Ready to use, no need for dilution
  • Improves safety and durability further work
  • Quick and easy to apply with a roller or brush
  • High performance and reliability

Where to use KAMIT GPC?

  • On ceramic tiles (e.g. before applying new glue)
  • On OSB boards, plywood and other wood-based materials
  • On old paint coatings, gypsum plasters and finishing coats
  • In places where other lands have failed to meet expectations

Who should use this product?

KAMIT GPC primer was created with the aim of profesjonalistachwho can't afford compromises. Whether you're a tiler, plasterer, or you do major renovation and construction work, this product will save your time and nerves.


KAMIT GPC – because good soil is the basis of every solid implementation.

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