Specifications include, but are not limited to: Existing — Demolition of vertical circulation including elevator, walls and floors. Remodel existing toilet rooms. New interior and exterior paint. New TPO roof. New mechanical and ventilation system including air filtration system for welding. New 408 ? 3 Phase power brought into building but not distributed. New LED light fixtures. New Fire Alarm and Data/Comm. New photovoltaic system mounted to existing material storage canopy with minor structural upgrades. Existing fire sprinkler system will be revised per new layout with a new, preaction system installed over existing material storage canopy. Addition — New concrete foundation slab on grade. Steel column and openweb steel joist with metal deck. Exterior walls are primarily metal stud with rigid insulation and metal panels. Exterior windows are aluminum storefront. Roof is TPO. Interior walls are metal with painted gypsum board. Scope also includes hollow metal frames and doors, flush wood doors and associated hardware. Finishes include carpet, porcelain tile, acoustical ceiling tile and paint. Systems include fire protection, plumbing, mechanical, electrical, communications and security. Sitework includes earthwork, utilities, plantings and paving