(WESTERN AIRCRAFT - NEW PAINT BOOTHS AND MIX ROOMS) To excavate and pour a 2'-8" concrete row tunnel pit, and install 2 premanufactured Nova Verta paint booths and a paint mix room inside an existing aircraft hanger per approved plans. Work also to include removal of overhead door on the south side of building with infill installation of new pair of rated man doors, construction of 1-hour fire-resistive walls as indicated on plans per the IFC and all supporting structural modifications to the roof for the new mechanical equipment per engineering. To install new light fixture's in specific area, main switchboard, electrical panels and outlets. drs