Remove Footing in Equestrian Indoor Arena

Footing to be removed and replaced in an Equestrian Indoor Arena. Technical Specifications: Indoor arena (110'X215') and the warm-up ring (75'X149'); Strip out surface footing and stockpile onsite; Grade up existing base material; Receive and install 5-6" stone dust base material - Water, grade, roll, compact • Respread sand; Install footing additive and magnesium chloride.