One-component, large-grained cementitious mortar for bonding and levelling insulation panels and for thermal insulation systems.
Consistency: powder.
Colour: grey and white
Application temperature range: from +5°C to +35°C.
Mixing ratio: 5,75-6,25 water / 25kg bag.
Cleaning: water.
Storage: 12 months.
Application: trowel.
Consumption (kg/m²):
– 4.0-6.0 kg/m² depending on bonding technique;
– 1.35-1.55 kg/m² per mm of thickness when used as smoothing compound (recommended: approx. 4 mm in 2 coats).
Packaging: 25 kg.

Bonding all types of thermal-insulating panels (foam/extruded polystyrene, expanded polystyrene, mineral fibres, cork, etc.) directly on render, masonry and concrete on walls and ceilings.

A reinforcing coat for thermal-insulating panels with embedded fibreglass reinforcing mesh on internal and external walls (thermal insulation system).

Mapetherm SI is a grey or white powder made from cement, selected sand, synthetic resin and special additives with a fine grain size of up to 0.6 mm, developed according to a formula developed in MAPEI’s own research laboratories. When mixed with water, it forms a mortar.

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