EWI-333 SiSi Render Primer - 21kg-1

EWI-333 SiSi Render Primer – 21kg

£58.03 (incl VAT)

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EWI-333 Silicone Silicate (SiSi) Primer is a deep-penetrating primer used to prepare the substrate prior to the application of Silicone Silicate render. It bonds dusty surfaces, regulates absorptive capacity and reduces the required quantity of render – all without compromising breathability. SiSi primer can be pigmented according to match the colour of the render.

  • Waterproof
  • Frost-proof
  • Vapour permeable
  • Increases groundwork adhesion
  • Facilitates render application
  • Solvent-free

Technical Specifications:

Composition: Potassium Silicate dissolved in water as well as acrylic resin, quartz aggregate and pigments

Bulk density: approx. 1.50 g/cm3

Application Conditions:

Application temperature (air, substrate, materials): from +5°C to +25°C

Coat drying time: approx. 4 hours

Time to leave before rendering: approx. 24 hours after priming

Colour: white

Quantity to be used: approx. 0.2-0.3 kg/m2depending on substrate structure and absorbency)

SKU: EWI-333-21
Weight 21 kg


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