Colorificio Veneziano

the Art of Paint

Fondo Ruvido Silikat

Primers Line

Adhesion paint for chalk, lime/chalk and concrete plasters.



Fondo Ruvido Silikat is used to improve adherence on chalk plasters, lime/chalk plasters and concrete supports.


Technical Data

  • Specific weight: 1.56 kg/lt
  • Granulometry: lower than 0.30 mm
  • Result: 0.200 kg/m2
  • Water vapor Diffusion: 380 g/m2 in 24 hours
  • Resistance Factor to vapor diffusion: µ=310
  • Air equivalent layer: Sd = µ • s = 0.07 m (calculated with s= 0.2 • 10-3m)
  • Coefficient of water absorbtion: w= 0.011 kg (m2 • h1/2). — Sd • w = 0.007 kg (m • h1/2).


Base Preparation

The wall always needs to be dry, clean and without any dust or grease spot.



Dilute Fondo Ruvido Silikat in a 2:1 ratio with water and apply with roll or brush.
The following application must be made after the drying-up.





  • Cans: 14 and 5 litres.


Preserve the product in right places. If stocked inside the original can it lasts 1year.



Fondo Ruvido Silikat is constantly and properly checked. The raw materials used are strictly selected and checked.


The reported data refer to laboratory tests: during practical applications in building sites these can be slightly modified according to the conditions of any installation.
The person who works with the product must verify the expected suitability of use of the product, taking upon himself.
The company Colorificio Veneziano s.r.l. may carry out technical alterations on products without notice.
July 2008 Edition.

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