ARDEX AR 300 - Multi Mortar

Contains cement
stress
Water and weatherproof
Easy processing
Felt and smoothable

application
Inside and outside. Wall and floor.

Preparation of mineral building boards, gypsum plaster boards, hard foam insulation boards with mortar lamination u. ä.

Leveling, filling and plastering of wall and floor surfaces
concrete
Masonry (aerated concrete only inside, thin-layered)
Plaster of mortar groups P II and III
cement screed
in layer thicknesses of 2-30 mm to accommodate tile and tile coverings.

Fill holes, indentations, slots, and eruptions.

Bonding of facing stones made of cellular concrete and sand-lime brick in static non-relevant areas, such as bathtub and Waschtischabmauerungen, shower enclosures u. ä.

Glueing of earthenware and stoneware tiles with quick initial adhesion and walkability.

Specification

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