HSCSD # 1 Re - roof & HVAC Upgrades for Ralph Witters ES

2026-11-03

The work includes , the installation of approximately 52 , 000 SF of a nominal 80 - mil mechanically attached single - ply membrane roofing system or approved equal , a minimum 1 ⁄ 2 to create grade , and the required attachments to furnish a 30 - year no - dollar - limit warranty . Work for Phase I will also include the evaluation of existing polyisocyanurate insulation to determine whether it is suitable for reuse . Any damaged , deteriorated , wet , or inadequate insulation should be removed and replaced . Additional polyisocyanurate insulation will need to be added at locations highlighted in the construction drawings , where negative drainage exists . Work additionally includes replacement of multiple existing HVAC units with new units , including connections to existing ductwork , electrical and refrigerant lines , testing and troubleshooting new equipment , and connections to existing control systems . In some cases , the new equipment will require new electrical wiring and disconnects .

Rocky Mountain E-Purchasing System

2026-05-06