SD-P LT Concrete Underlayment

ARDEX SD-P® LT Self-Drying, Trowelable Low Tension Concrete Underlayment is formulated with ARDEX REVOCem technology along with a special blend of Portland cement, and other hydraulic cements and polymers.

It is a self-drying, fast setting, trowelable patch for smoothing and repairing concrete, wood and gypsum-based floors, ramps and stairways, as well as non-porous substrates such as terrazzo, ceramic and quarry tile, prior to the installation of new floor covering.

Coverage: 25 sq. ft. per 40 lb. (18 kg) bag at 1/4’’ 
                  50 sq. ft. per 40 lb. (18 kg) bag at 1/8’’