ARDEX CP Concrete Patch and Fill, Portland Cement-Based Repair Mortar, Fast-Setting Slope and Surface Resurfacer for Interior and Exterior Concrete, 40 lbs Bag, 11967

Product Features:

• Portland cement-based concrete patch and fill for repairing, re-sloping and re-forming concrete
• Installs from 1/4" to 1/2" neat and up to 2" with aggregate for deeper repairs
• Easy trowel application with 30-minute working time; hardens quickly for fast turnarounds
• Walkable in as little as 2 hours; ready for ARDEX CD™ coatings in 4 hours
• Freeze-thaw resistant and suitable for foot and rubber-tire traffic
• For interior and exterior floors and walls, above, on or below grade
• Zero-VOC formulation contributes to LEED® credits and sustainable construction

Product Description:

ARDEX CP™ Concrete Patch is a high-performance, Portland cement-based repair mortar specifically formulated to restore, slope, and reshape damaged or uneven concrete surfaces with precision and durability.

Ideal for both residential and commercial applications, this trowel-grade product offers exceptional bond strength and long-lasting resilience, suitable for indoor and outdoor use. It can be applied neat in thicknesses ranging from 1/4" to 1/2", or extended up to 2" by adding clean aggregate for deeper repairs, providing versatility for various project requirements. The mix ratio is 5 quarts (4.75 L) of water per 40 lb (18 kg) bag, yielding approximately 22.5 square feet of coverage at 1/4" thickness.

ARDEX CP features a 30-minute pot life, allowing ample working time, and reaches walk-on strength in about 2 hours, enabling fast-track project completion without compromising quality. After 28 days, it achieves a compressive strength of 3,600 psi (ASTM C109), ensuring a robust and reliable repair that withstands heavy use and environmental stress. This product is engineered to deliver professional-grade results, making it an excellent choice for contractors and DIY enthusiasts seeking a dependable concrete patching solution that balances performance, ease of use, and efficiency.

Installation:

Mixing Ratio: 5 quarts (4.75 L) water bag; for smaller batches, use 2.75 parts powder to 1 part water by volume
Material Requirements on Smooth Substrate (approx.): 22.5 sq. ft. per bag at 1/4″ (2.1 sq. m at 6 mm)
Application methods and the texture of the concrete being coated will affect this rate.