Primes substrates for AVAL KT 74 (ATLAS SILKON N) thin-coat silicone renders.
Limits the absorbability of the substrate – prevents excessive transfer of water from the freshly applied renders into the substrate. The main characteristics • ensures ideal adhesion of the render
• reduces absorbability and strengthens the substrate
• facilitates render application and texture forming
• unifies the substrate colour
• vapour permeable The main parameters • consumption: ca. 0.3 kg / 1 m²
• adhesion: > 1.0 MPa
Contains aggregate – increases the adhesion owing to significant development of the effective surface between the layers (creates rough surface).
Protects the substrate against adverse effects caused by the new layer – constitutes a chemical barrier between the substrate and the render, limiting their interaction – limits colour penetration from the substrate and occurrence of stains on the surface of the render.
High adhesion – min. 1.0 MPa to concrete.
AVAL KT 76 is manufactured on the basis of organosilicon resin and quartz powder.
Density of the ready-to-use product
ca. 1.5 g/cm³
Adhesion to concrete
> 1.0 MPa
Mass preparation temperature,
substrate and ambient temperature during work
from +5°C to +30°C
Drying time
4 ÷ 6 h