ARDEX A 31 - Primer-free on cement-based substrates For alignment and fine-tuning of floors and walls

ARDEX A 31 is a cementitious, solid, universal putty for repair, alignment, launching and fine-tuning. Suitable for raw concrete, concrete and anhydrite coatings, terrazzo floors, tile and tile coatings, natural stone, aerated concrete, lecabetone, release of chipboard / plywood sheets, floor plasterboard screwed to substrate etc. For repairing holes, lintels and small cracks. When laying wooden floors swimming, a tight moisture barrier must be established on the putty layer, for example. a 0.20 mm PE film with at least 200 mm overlap and taped collections. ARDEX A 31 cannot be used outdoors and in renewable water-loaded areas.

Specification

Material consumption: Approx. 1.25 kg of powder per. m² / mm. Processing time: Approx. 15 min. at 20 ° C. Foot traffic: After approx. 45 min. Ready for covering: After approx. 2 hours Pressure strength (DIN 1164): After 1 day 17 N / mm². After 7 days 20 N / mm². After 28 days 30N / mm². Bending tensile strength (DIN 1164): After 1 day 4.0 N / mm². After 7 days 4.5 N / mm². After 28 days 6.5 N / mm². Ball Pressure Hardness (Brinell): After 1 day 55 N / mm². After 7 days 63 N / mm². After 28 days 80 N / mm².

Technical specification