Hyperform-RS Rapid Setting Hydraulic Cement Manhole Wall and Sewer Pipe Repair, 50 lb Bucket

Hyperform-RS by Quadex is a one component, rapid-setting, high early strength patching material designed for repairing vertical and horizontal concrete and masonry structures. PHYSICAL PROPERTIES COMPRESSIVE STRENGTH (ASTM C39): 30 minutes >1,200 psi | 8.27 MPa 1 hour >2,500 psi | 17.24 MPa 1 day >4,000 psi | 27.58 MPa 28 days >7,000 psi | 48.26 MPa BOND STRENGTH (ASTM C882): 28 day >3,000 psi | 20.68 MPa SHRINKAGE (ASTM C596): 28 Days ≤ 0.02% PACKAGING Hyperform-RS is supplied in 50 lb. | 27.2 kg. poly-lined bags or 50 lb. | 22.68 kg. plastic pails. YIELD One 60 lb. | 27.2 kg. bag of Hyperform will yield approximately 0.48 cu. ft. | 0.013 cu. m. and will cover 11.5 sq. ft. | 1.07 sq. m. at a 0.5 in. | 12.7 mm thickness. APPLICATION INFORMATION Prepare surface to be patched by removing all loose concrete by using an air or electric hammer. Next, sandblast or water blast surface to clean away all contaminants, such as oil, chemicals, or dust. Then rinse with potable water to remove all remaining dirt, sand and loose debris. Mix Hyperform with clean potable water at a rate of 1.0 gallon | 3.78 liter per 60 lb. | 27.2 kg. bag. If needed, Hyperform can be extended with 3/8 in. | 9.5 mm aggregate at a rate of 25 lb. | 11.34 kg. per bag. PRECAUTIONS Avoid eye contact or prolonged contact with skin. Wash thoroughly after use. Persons using Hyperform should wear necessary eye protection, dust mask and rubber gloves.Read all product labels and technical literature.