Loading...
Concrete Quick Reference Quick Reference Winter Inspections for Outside Residential Concrete and Flatwork FOOTING: Must be poured by NOON on the same day to maximize curing time. The temperature is not less than 25°, cover for a minimum of 48 hours. FOUNDATION WALL: Must be poured by NOON on the same day to maximize curing time. The temperature must be a minimum of 25° and rising to a minimum of 32°, cover for a minimum of 72 hours. POSTHOLE(S): Must be poured by NOON on the same day to maximize curing time. The temperatures shall not be less than 25°, cover for a minimum of 48 hours. FLATWORK: Must be poured the same day as the inspection, tented and heated for a minimum of 96 hours. • Allowed Flatwork Inspections: Contractors -Please remember that flatwork must be tented and heated at time of inspection  Basement floor slab  Crawl space slab  Garage floor  Stoops  Slab floor (ask inspectors) • No inspections for the following types of flatwork:  Approach  Driveway  Patio  Public Walk  Service Walks