1. Project #6249-SC Replace Under Slab Sewer Replace under slab sewer at selected apartments and riser up to kitchen sinks, washer boxes, lavs. Vent stacks and sewer from above 1st floor shall remain. Remove and reinstall items as needed to saw cut floor and to accomplish the work, not limited to but including; kitchen cabinets, water heaters, HVAC systems, vanities, tubs, lavs, washer boxes etc.; restore surfaces to like new condition. Provide new Schedule 40 PVC piping, fill and compact earth, provide termite treatment, drill #5 bars into existing slab at 24” OC, minimum of 6 inches, provide vapor barrier and repour 3,000 psi concrete flush to existing concrete. Prior to cutting slab, remove VCT in full pieces beyond the cut area (note, there are two layers of VCT) and provide new VCT to match owners existing tile. Replace washer boxes in units receiving under slab sewer replacement; provide plastic laminate or FRP panel from top of washer box to top of base. Repair and paint all disturbed wall areas, base etc. to match existing. When cutting baths for sewer replacement, reuse tub but provide new tub wall liner with trim to match existing, remove all ceramic tile on bath floor and base and provide new thin-set ceramic tile and base. Clean and paint all disturbed areas. Reinstall existing cabinets and tops. In prior projects, the work was able to be accomplished without removing the tub/tub surround by removing kitchen cabinets and trenching from the kitchen side to get under the tub, sheetrock was removed and patched; this method is acceptable when conditions allow. Existing under slab sewer is cast iron and existing exterior sewer is terra cotta. Replace under slab sewer at designated apartments, extend out approximately 5 feet to tie into existing site sewer. Where sewer exits the building, provide a double clean out. Provide a new 4” PVC double cleanout where tie to terra cotta site sewer. Use true sweeps rather than angled turns. Provide heavy duty concrete doughnuts at new cleanouts. Owner will vacate building for the under-slab sewer work and will allow Forty-Five (45) days for the completion of the sewer work, clean up, painting etc. for each phase. Provide all other work shown on the plans, in the Project Manual and as required by Codes and the authority having jurisdiction. 2. Project # 6250-SC Replace Heating and Air Conditioning Provide all work and materials to remove existing electric HVAC systems and provide new HVAC Systems to all apartments except As Noted on Site Plans (approximately 173 +/- apartments) at Westside Apartments, SC 28-1. Treat and clean existing ductwork to sanitize and remove odors, for metal ductwork – use brush and vacuum method. Thoroughly clean interior of all mechanical closets to include floor, walls and ceilings. Remove and replace line sets. Replace duct work where noted on plans. Provide all other work shown on the plans, in the Project Manual and as required by Codes and the authority having jurisdiction.
