Pittakis Grafit

Description

High performance, cement-based top coat plaster for interior and exterior use.

 

Advantages

  • Good Abrasion Resistance.
  • Good Compressive and Flexural Strength.
  • Water vapor permeability.

 

Range of Application

Easy to use on a 2nd hand plastered surfaces, fair face concrete and cement or plaster boards. 

Product Identity

  • Color: available in 8 different colors
  • Package & Weight: Bags of 25kg
  • Storage: 8 months in the original packaging and in a dry place
  • Particle size: 0-3mm  

Application Data

  • Mixing Ratio: 25 kg in 7 L water
  • Pot life: approx. 1hour at 23 ºC  and 50% RH
  • Consumption: 3-5kg/m² depending on use and surface
  • Application temperature: +5ºC - +35ºC  

Final Performance

  • Adhesion strength: > 1 N/mm²  Water absorption:
  • The plaster shall be spread with stainless steel spatula to a 3-8 mm thickness in two coats. A
  • fter the plaster has soaked-up, sand the surface with plastic grinder or hard grinder for plaster surfaces. The plaster is sanded by horizontal, vertical or circular motions depending on the desired result.
  • Note: During the final sanding process the grinder must be slightly damp, not excessively soaked, as there is a risk of local discoloration of the top surface.

Substrates Preparation

  • The substrate shall be free from dust, oil or loose materials. It must be thoroughly wetted.
  • To improve the quality of results before Pittakis Grafit application, prime the substrate to avoid dehydration and uneven drying (not always necessary).  

Preparing the mix

  • Pour the material into clean water and mix with a low speed electric mixer until a homogeneous lump free mix is obtained. Allow the mix to cure for 5 minutes and periodically repeat stirring. Attention! Additional water will make your mixture sloppy and may cause negative results on final strength.
  • Use the mixture when is still fresh. Do not leave the mix unmixed for a long time.
  • Do not mix with water or latex additive when the mixture starts to set in the bucket. In such case the mix should be dropped. 

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