ALFILL ALFOTHERM ement Based Thermal Insulation Plaster Mortar

3 different isolations, one hero; Alfotherm. Cement based interior and exterior plaster alfotherm strengthens your building in heat, sound, and fire insulation. It also helps reduce heating and cooling costs. It is minimally affected by weather conditions and contributes to the prolongation of the life of your buildings thanks to its breathing structure.

Package: 20Kg

Usage Areas: It is used directly on the facade surfaces of interior and exterior spaces, columns and beams, rough and fine plaster, brick, pumice, aerated concrete. Gross concrete and smooth surfaces are roughened with “ALFILL BETONPRIMER”. It gives the best results as an intermediate layer material and can be used as a top coat plaster when necessary.

Appearance Gray or white powder
Powder Density 328 kg/m³
Water Mixing Ratio 15-20 lt water / 20 kg powder
Resting Time 5 – 10 minutes
Pot Life About 2 hours
Application Temperature Between + 5°C and + 35°C
Compressive Strength > 0.4 N / mm² (EN 12190)
Bond Strength > 0,1 N / mm²
Thermal Conductivity Coefficient 0,069 kcal / m.h.°C
Water Vapor Permeability ≤ 15
Capillary Water Absorption ≤ 0,40 kg/m2.dak0.5
Fire Class A1-Fireproof
Service Temperature -20°C / +70°C


3,5 – 4 kg / m² (1 cm thickness application on smooth surface)


Avoid application at temperatures below + 5 ° C and above + 35 ° C. Avoid application in frozen areas, where there is a risk of freezing within 24 hours or in areas open to direct sunlight and wind. After the application, make sure that there is no snowfall or severe cold until the cement sets (approximately 1 week).

Do not add powder and water to the expired mortar.

Packaging and Shelf Life:

In 20 kg craft bags. It can be stored for 6 months on the pallet in a non-humid environment and in its unopened package with 8-fold stacks.

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