Specifications include, but are not limited to: Carpentry: DINING ROOM #2 Repair existing riser. tearout and rebuild two tier stairs to three steps with even risers to code 1 Ea; RECONSTRUCT: Repair existing riser. Replace existing steps with 2 x 6 treated lumber 4 Ea; EXTERIOR: Window/Replace/Single-Hung/Thermopane/Low-E/Aluminum. Replace window with new aluminum frame single-hung window. Work shall include frame, sill, sash, trim, hardware, screen and repair to interior and exterior surfaces to match existing. Contractor must visit site and measure windows before bidding. 1 - Window is 69" wide X 56" High. Plumbing: BATHROOM #1: Replace commode with new high rise/Handicap commode with Seat & two (2) grab bars. include new shutoff, supply line and wax ring. Examine condition of the flange and report if damaged. Consult owner for location of grab bars; Eliminate handrails 1 Ea; Install new wall hung lavatory sink supply lines, drain lines, shutoffs and insulation for all water and drainlines. Use Orion #52000020 sink will ned to install bracing in wall and repair 1 Ea; Install new handicap shower/Pre-fab/48" x 48" Laurel Mountian Loudon White 3-Piece with 3-grab bars, Model # LM6032SH1S3PL064. Include a pressure balanced shower valve with glide bar. Plumbing is already installed. Northeast corner of bathroom