Dayton Superior Recrete 20 Minute Repair Mortar is a general purpose cement based concrete repair and patching material. Recrete 20 Minute is specially formulated to provide a fast setting repair mortar with excellent workability. Recrete 20 Minute can be used for repair and patching of vertical, overhead and horizontal areas subject to light traffic both interior and exterior.
Recrete 20 Minute is a general purpose concrete patching product which can be used to repair concrete pipe, precast concrete products, large floor cracks, concrete steps, walls, columns, concrete blocks, sidewalks, driveways, etc. The Recrete 20 Minute is ideal for vertical and overhead applications because of its “putty-like” consistency and its ability to be shaped, molded and sanded.
Features Suitable for horizontal, vertical and overhead
applications Meets ASTM C928 R2; Specification for Very Rapid Hardening Cementitious Repair Materials Twice the strength of typical concrete Can be shaped and molded Shrinkage compensated Fast setting Rapid strength gain, over 3500 psi (20.7 MPa) in 24 hours
Compressive Strength (ASTM C-109) 3 hour >3,000 psi (20.6 MPa) 1 day >3,500 psi (24.1 MPa) 7 days >4,500 psi (31.0 MPa) 28 days >6,500 psi (44.8 MPa) Bond Strength – ASTM C-882 Modified per ASTM C928 1 day >1,000 psi (7.6 MPa) 7 Days >1,500 psi (13.8 MPa)