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Colorificio Veneziano

the Art of Paint

Grassello 600 Extra

Lime Line

Grassello 600 Extra is formed of seasoned lime and micronized and selected marble powders having several finishing kinds to the work process. Thanks to its special natural ingredients, has got a great breathability and alkali resistance.

 

Technical data

  • Specific weight: 1.520 kg/l ca
  • Granulometry: minimum 90% lower than 0.1 mm
  • Consumption: about 1 kg/m2 when finished

Apply on any surface paying attention to thin mortars. Check if it is well attached to the base.

  • Water vapor Diffusion: 370 g/m2 in 24 hours
  • Resistance Factor to vapor diffusion: µ=10
  • Air equivalent layer: Sd = µ • s = 0.06 m (calculated with s= 0.6 • 10-3 m)
  • Coefficient of water absorbtion: w= 0.2 kg (m2 • h1/2). — Sd • w = 0.012 kg (m • h1/2).
  • Respects the theory by Kuenzle.

 

Base Preparation and application cycles

Remove any dust and dirt spot from the plasterboard surfaces or walls that have been already painted. Check the plasters or the old paintings consistency. If it is a tempera painting then insulate with Isoedil-A.
For plasterboards apply one layer of Fondo Ruvido.
Apply then the first layer of Grassello 600 Extra with a steel trowel. After about 12 hours (according to the temperature) apply the second layer. After 1 hour apply the finishing in order to have the desired effect (the more you smooth Grassello 600 Extra, the more it gest shiny).
If the base requires thicker depths we suggest to use Marmorino Polvere Media or Marmorino Pasta Media. For the protection of Grassello 600 Extra, wait until it is dry, then apply Idrocem-A or a powder wax or a paste wax.

 

Warnings

  • Avoid the application if temperature is lower than +5 °C and with relative humidity higher than 75%.
  • Avoid the application in the coldest months.
  • Facades coated with Grassello 600 Extra, during the lay-up and the days after the drying up must be protected from rain otherwise white spots may show up.

 

Supply

  • Can: 25 kg.
  • Tints: see colors folder.

 

Preservation

Grassello 600 Extra 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.
 
May 2008 Edition.


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