REPLACE DAHU 16 IN ROOM 211, BLDG 355, DAM NECK ANNEX

The Contractor shall provide supervision, labor, material and equipment as required to perform the following work and shall be done in a manner to provide a complete, usable and finished end product, to replace dehumidifier (DAHU 16) in room 211 and the condensing unit (ACC 16) located on the roof of building DN-355 at Dam Neck Annex, Virginia Beach, VA. The Contractor shall give the Activity 15 day’s prior notice before starting any work, and shall apply for an outage through the contracting officer.

In general, the Scope of Work includes the Contractor shall secure the electrical power to the existing DAHU and Condensing Unit, utilizing proper OSHA approved Lock out/ Tag out procedures. DAHU 16 is energized by electrical panel P2B, breaker 32, the contractor must field verify prior to commencing work. The roof top condensers (ACC16) electrical wiring must be disconnected. ACC16 is powered from panel 3A, located in room 348, circuit number 31, the contractor must field verify prior to commencing work.

The Contractor shall provide and install new DAHU and Condensing Unit which is equivalent (or superior) to the existing unit with respect to capacity and features. Contractor shall provide documentation in writing that the new unit is equivalent (or superior) in every respect. Written documentation shall contain complete serial numbers and model numbers of existing and new units. AHU when installed shall fit above the existing ceiling with free and unobstructed access to all maintenance components.

Set roof top condensing unit utilizing proper vibration isolator pads. THIS PROJECT IS FOR UTILITY MECHANICAL CONSTRUCTION FOR HR MACC CONTRACT HOLDERS: N4008523D0043-0048 ONLY. ONLY THE CONTRACTORS ON THIS MACC CAN BID ON THIS PROJECT.