ARDEX AR 300 - Multi Mortar

Mixing ratio : Approx. 6.0 - 6.5 l of water: 25 kg of powder accordingly
about 1 RT water: 3 RT powder

Insertion time (EN 1346) : Approx. 20 min. (Measured on fresh mortar) 
Correction time (+ 20 ° C) : 5-15 min. 
Tile laying (20 ° C) : After approx. 2 hrs. 
Compressive strength : After 1 day approx. 3 N / mm²
after 7 days approx. 12 N / mm²
after 28 days approx. 15 N / mm²

pH : ca. 12 fresh mortar 
packing : sacks of 25 kg net 
Storage : In a dry room for 12 months in the original sealed container storable 
floor heating suitability : yes 
bulk density : about 1.3 kg / l 
wet weight of the mortar : Ca. 1.5 kg / l 
Material requirements: Approx. 1.2 kg powder per m² and mm application thickness
approx. 2.5 kg / m² powder with toothing 6 x 6 x 6 mm 
approx. 3.4 kg / m² powder with toothing 8 x 8 x 8 mm

Processing time (+ 20 ° C) : Approx. 45 - 60 min. 
Walkability (+ 20 ° C) : After approx. 2 hrs. 
Flexural tensile strength : After 1 day approx. 1 N / mm² 
after 7 days approx. 2 N / mm² 
after 28 days approx. 4 N / mm²