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ARDEX SD-P Ramp Instapatch 40 lb

Brand: ARDEX Mfg#: 12489
Product#: 471SDPRAMP
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Trowelable patch for smoothing and repairing floors. Developed to reduce curing time on pressed-for-time jobs


  • For interior use
  • Portland cement based
  • Use for interior floors only
  • Easy to mix and apply
  • Mixes with water only, no primers or additives necessary
  • Provides a smooth surface prior to floor covering installation
  • Exceptional bond strength
  • Formulated with a special blend of Portland cement, other hydraulic cements and polymers
  • Ideal for ramping and sloping


  • Brand: ARDEX
  • Product Line: SD-P
  • Application Temperature: 50
  • pH Range: 10/12/2016
  • Coverage: 50 sq-ft at 0.125 in, 25 sq-ft at 0.25 in
  • Mixing Ratio: 3.5:1
  • Media: Carbon Dioxide, Dry Chemical Powder, Foam
  • Resists: Chemicals
  • Specific Gravity: 2.7 - 3.1
  • Mixing Style: Mechanical Mixing
  • Standards: ASTM C191/C109/C348
  • Form: Powder
  • Color: Gray
  • Container Type: bag
  • Composition: Crystalline Silica, Quartz, Calcium Aluminate Cement, Portland Cement, Calcium Sulfate, Limestone, Vinyl Acetate Copolymer
  • Functional Cure: 16
  • Compressive Strength: 4200 psi at 28 days
  • Type: Self-Drying, Trowelable
  • Packing Type: Bag
  • Capacity: 40 lb
  • Usage: 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