Specifications include, but are not limited to: i) Removal of existing pipe supports and stored onsite, and reinstalled after concrete slabs are reconstructed. Stainless steel SS316 anchor bolts for pipe supports shall be replaced in-kind; ii) Demolish and remove existing concrete slabs from site to city’s landfill or approved dump site. Exercise extreme cautions not to damage any electrical conduits, pipelines or any other existing facilities during demolition and removal of concrete slabs; iii) Excavate to required depth (minimum 3-ft 4-in) per drawings and compact subgrade to 95% maximum density and filled with flowable, and reconstruct concrete slabs per details in the drawings; iv) After the concrete slabs are cured reaching 28-days strength, reinstall and adjust pipe supports to their original positions; v) Backfill and reinstate the surrounding per original conditions; vi) Remove all construction debris from site.