Description
ARDEX SD-M™ is a self-drying, trowelable topping for fast-track finishing or resurfacing of interior concrete, terrazzo and ceramic, quarry and porcelain tile. A blend of Portland cement and other hydraulic cements, ARDEX SD-M can be used to provide a hard, flat, smooth surface for warehouses, utility rooms and light manufacturing.
- Use over concrete, terrazzo and ceramic, quarry and porcelain tile
- Provides a smooth, permanent, durable finish
- Easy to mix and apply
- Mixes with water only, no additives necessary
- Outstanding coverage with excellent bond
- Mold and mildew resistant
- Portland cement-based
- Use for interior floors only
- Can be used to create a burnish-polished surface on indoor concrete
- Can be used as pinhole filler for polished concrete and ARDEX Polished Concrete Systems (APCS) applications
Documentation
Additional Information
Mixing Ratio: |
2 quarts (1.9 L) of water to one 10 lb. (4.5 kg) bag. For smaller batches, use 2.5 parts powder to 1 part water by volume for the scratch and finish coat, or 3.5 parts powder to 1 part water for filling pop-outs and spalls. |
Coverage: |
80 – 100 sq. ft. (7.4 – 9.3 sq. m) per bag in 2 coats; (Actual coverage may vary) |
Initial Set (ASTM C191): |
Approx. 45 minutes |
Final Set (ASTM C191): |
Approx. 90 minutes |
Compressive Strength (ASTM C109/mod – Air Cure Only): |
5,000 psi (352 kg/sq. cm.) at 28 days |
Flexural Strength (ASTM C348): |
1,200 psi (84 kg/sq. cm.) at 28 days |
Walkable: |
2 Hours |
Shelf Life: |
6 months, if unopened |
