162-18 Attachment 3.pdf

PSS L. Lepore, PE West Orange Public Works — Public Library Improvements. June 14, 2018 Page 2 Phase 2: New Rooftop HVAC: Replacement of the rooftop HVAC unit will include engineering design for the removal and replacement of the existing 30 ton packaged rooftop air conditioning unit fro m 1995. The replacement unit will include the necessary internal components and configuration for integration into existing distribution with minimal disruption. The rooftop unit design will include reconnection to existing ductwork, piping, and electric al components, and any associated roofing modifications required. The existing supporting structure will be reviewed and confirmed adequate to support the new unit size and weight. Additionally, the rooftop unit will include automatic temperature controls in line with the approach for upgrading the rest of the building include! d within the phase 3 services. Phase 3: All Other Improvements: Architectural and engineering design services are included for this phase as outlined below: a. ADA compliance upgrades i. Upgrade public restrooms ii. Replace door knobs with levers iii. Replace entrance mat to eliminate exposed edges of recessed pocket. iv. Elevator signage. Removal of existing rooftop bathroom exhaust fans (both public and staff) and replacement with new exhaust fans of adequate capacity to meet space exhaust requirements. Removal and replacement of all existing HVAC zone temperature controls and devices and replacement with new direct digital controllers and devices. New controllers will employ automatic energy saving measures where possible with the existing equipment. Installation of new incoming water service pressure reducing valve to reduce operating pressure within the building. Removal and replacement of all plumbing fixtures and their piping accessories. This work will complement any bathroom modifications required for ADA upgrades. Removal and replacement of existing 600-amp electrical panel and associated circuit breakers. Removal of existing fire alarm system and all detection and annunciation devices, to be replaced with new fire alarm control panel integrated with pull stations, horn strobes, heat detectors, smoke detectors, etc. provided throughout the building. Removal and replace existing kitchen counter, sink, refrigerator and appliances i, Plumbing and electrical connections to new

s, heat detectors, smoke detectors, etc. provided throughout the building. Removal and replace existing kitchen counter, sink, refrigerator and appliances i, Plumbing and electrical connections to new kitchen appliances and fixtures included with the kitchen upgrade. Removal and replacement of ceiling tiles. i. Upper level adult areas ii. Lower Level storage/stack area PA Proposals\West Orange DPW (4769090180574 West Orange Public Library\_Final Proposah000180574 West Orange Public Library Jnmpiovments_20180614 Doox