Clay basecoat plaster - Baumit VitonGrob


Baumit VitonGrob clay plaster is:-

  • a coarse clay base coat and coarse top coat plaster for internal application.
  • a healthier alternative to cement or gypsum plasters.
  • great for adding thermal mass and moisture control.

Where is it used?

  • It is used internally on all types of rough masonry.
  • It is ideal for use in old buildings where vapour permeability and flexibility is important.
  • In rooms with high humidity.
How is it used?
  • Surfaces should be clean, dry and free of dust and salts. 
  • Baumit VitonGrob clay plaster should be mixed with clean tap water and mixed with a plaster whisk to a smooth creamy, lump free consistency and applied by hand or by projection plastering machine. 
  • Baumit VitonGrob clay plaster should be applied at a minimum of 10mm on to masonry and ruled off.
  • Drying cracks can be remedied by wetting the surface and trowelling or further application of Baumit VitonGrob.
  • Base coats should be keyed with a stiff brush.
  • Further coats of Baumit VitonGrob clay plaster or Baumit VitonFein can be applied as a finish coat.
  • Reinforcing mesh, such as Baumit StarTex mesh should be in the outer third of the base coat layer.
  • Baumit VitonFestiger can be used to increase the surface strength

How much will you need?

  • Each 25kg bag will cover around 1.5m2 at 10mm thickness. 

This product can be bought by the 25kg bag or by the pallet of 42 bags (15% discount on bag price).



Related Items

3D corner strengthening mesh - UdiREINFORCEMENT - backtoearthsupplies
3D corner strengthening mesh - UdiREINFORCEMENT from £3.15
Quick view
Air tightness collars - UdiSTEAM - backtoearthsupplies
 - 1
Air tightness collars - UdiSTEAM from £3.50
Quick view
Air tightness tape - UdiSTEAM Alubutyl - backtoearthsupplies
Air tightness tape - UdiSTEAM Alubutyl from £19.98
Quick view
Air tightness tape for membranes (60mm) - UdiSTEAM Tex - backtoearthsupplies
Air tightness tape for membranes (60mm) - UdiSTEAM Tex from £16.45
Quick view