ARDEX SD-P® Self-Drying, Trowelable Concrete Underlayment is formulated with a special blend of Portland cement, other hydraulic cements and polymers. It is a self-drying, fast setting, trowelable patch for smoothing and repairing concrete floors, ramps and stairways, as well as non-porous substrates such as terrazzo, ceramic and quarry tile, prior to the installation of floor covering.
A blend of Portland cement and other hydraulic cements
Provides a smooth surface prior to floor covering installation
Ideal for ramping, patching large areas and screeding
Fluid consistency for ease of application
Ready for floor covering in as little as 90 minutes
Install neat up to 1″ (25.4 mm) and up to 3″ (7.6 cm) with aggregate
Mixes with water only – no latex additive necessary