Ardex A 29 – Rapid Hardening Cement for Internal and External Screeds
Ardex A29 – Rapid Hardening Cement for Internal and External Screeds, is a special cement for producing a rapid hardening floor screed for internal and external use which allows ceramic tiles to be fixed in as little as 24 hours, and natural stone and resilient floor coverings in as little as 7 days.
Ardex A29 – Rapid Cement Uses
This product is used to produce bonded, unbonded and floating screeds in internal or external locations. A 1:7 mix is suitable for most normal screeding situations.An Ardex A29 Screed passes the BRE Screed (ISCR) after 24 hours (tested on 50mm unbonded at 20°C). Ardex A29 should be applied at the conventional thicknesses for normal cement/sand screeds i.e. Minimum 20mm at 1:5 ratio and minimum 25mm at 1:7 ratio, (design thickness up to 40mm) for bonded screeds. Minimum 50mm for unbonded screeds. Minimum 75mm for floating screeds. 65mm in lightly loaded (domestic) locations.
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