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BSI Kitemark
Certificate type
Sag-resistant, rapid-set cementitious render.
Wall surfaces in concrete, aerated concrete, pumice, clay, calcium-silicate and composite masonry applications. For the subsequent installation of ceramic, natural stone and cast stone coverings. Suitable for use in damp and wet spaces.
Recommended sealants:
A sag-resistant, rapid-set cementitious render designed for manual and machine application to mineral substrates, both indoors and outdoors. Manufactured in accordance with EN 998-1.
Used for rendering, patching and smoothing wall surfaces. It is manufactured from Portland cement-based premixed dry mortar and general-purpose (GP) rendering mortar of strength class CS IV, containing selected mineral aggregate and special polymers.
Features and benefits:
Uniclass | |
CAWS | M20/160 Proprietary cement gauged render M20/19 Proprietary cement gauged render |
Product range |
CoatingThickness | Single operation: 2–20 mm; Small area operation: Up to 40 mm. |
Application temperature | 5–25°C (substrate, air, material). Ideally, 23°C at 50% relative humidity. |
CoverageArea | 1.6 kg/m² per mm coat thickness (approximately). |
StrengthClass | CS IV. |
Reaction to fire class | Class A1, non-combustible. |
Water absorption | W2. |
Water vapour permeability | µ ≤ 76. |
Adhesion strength | ≥1.5 N/mm². |
ThermalConductivity | 0.61 W/mK tabulated mean. |