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Field of application:
Interior - exterior.
For the processing of cementitious screeds at joints, on separating layers and on insulation layers. Repair and restoration of cement screeds. Discolouration-free laying (staining and efflorescence) of tiles made of natural marble, Jura marble, granite, quartzite and others.
ARDEX A38MIX screeds have the following properties:
- -After only 3 hours they are already walkable. After 2 days they are ready for laying moisture-sensitive floor coverings and after 1 day they reach the minimum strength according to DIN 18560.
- -Complies with the regulations and standards EN 13813 and DIN 18353 for cementitious screeds. The rapid hardening of ARDEX A 38MIX quick setting mortar must be taken into account.
Mixing ratio:
Approx. 1.75 litres water : 25 kg powder, which corresponds to approx. 1 vol. water : 7.7 vol. powder.
Density:
Approx. 1.8 kg/l
Density of the mortar when fresh:
Approx. 2.2 kg/l
Consumption:
Approx. 22 kg powder per m² per cm.
Workability:
Approx. 60 minutes.
Workability:
Approx. after 3 hours.
Compressive strength:
after 1 day approx. 35 N/mm².
after 3 days approx. 40 N/mm².
after 28 days approx. 45 N/mm².
Flexural strength:
after 1 day approx. 4.5 N/mm² after 1 day approx. 4.5 N/mm².
after 3 days approx. 5.0 N/mm² after 3 days approx. 5.0 N/mm².
after 28 days approx. 5.0 N/mm².
Suitable for underfloor heating:
Yes.
Packaging:
25 kg bags net.
Storage:
Approx. 12 months in dry places and in its original closed packaging.
