Specifications include, but are not limited to: 1. Demolition of existing HVAC equipment as described in the documents; 2. Installation of new HVAC Equipment, Piping and Appurtenances.; 3. Selective modification of architectural features as required for completion of mechanical work, including patching, painting, roofing, and sitework; Contractor shall be responsible for maintaining continuity of all power, control, fire alarm, security systems, and communications functions to all areas affected by demolition and/or new construction; Repair and patch any disturbed areas to match adjacent construction.; After renovating existing electrical work, the contractor shall ensure that all remaining and new equipment will operate properly, including but not limited to backfeeding of existing power and lighting circuits. Refer to single line diagram; All electrical work indicated to remain shall be suitably protected to prevent any damage.; Where electrical systems pass through renovated areas to serve other portions of the premises, systems shall be suitably protected to prevent damage or relocated and the systems restored to normal operation. Any outages in systems shall be coordinated with owner. Restore power to existing to remain equipment if interrupted by demolished circuits in the area.; All wiring shall be copper, 600v, 75°/90° rated, flame-retardent, heat and moisture resistant.