Government Contract | District of Columbia
Concourse HVAC Equipment Relocation

Bid Information

Bid Alert No: 00000481447

Bid Title: Concourse HVAC Equipment Relocation

Agency Bid No. Title: Not Stated

Received Date: 02/10/2016

Close Date: 03/04/2016

Purchase Type: Not Stated

Delivery Point:

Delivery Date: Not Stated

Special Notices: Pre-Bid Conference 02/12/2016


Specifications include, but are not limited to:Existing Rooms The two Concourse level Mechanical rooms will be abandoned in place with all contents being removed during a separate construction phase. Ductwork is to be capped and electrical is to be safed off as required by code. All electrical and security panels within these spaces along with telecommunications punch down panels are to remain. The adjacent Electrical closets will have existing switchboards being replaced but all other existing lighting and electrical panels will remain as-is. Mechanical New air handling units are to be installed on the roof of the Concourse with one unit beinglocatedontheroofoft h e N o r t h H a n g e r . A H U s w i l l b e i n s t a l l e d o n a s t e e l structure mounted on top of the existing steel tube trusses. The existing roofing material is to be pulled back to make way for the new steel supports but reused up to the new r o o f i n g a p r o n p l a c e d a r o u n d t h e n e w A H U s . T h e s e n e w a p r o n s w i l l b e o f E P D M materials similar to the existing roofing and will surround the new units. New supply branch ductwork will be installed from the AHUs through the existing steel tube truss system of the Concourse and connect to the existing distribution system and d i f f u s e r s l o c a t i n g i n t h e B u l k h e a d a l o n g t h e n o r t h w a l l . T h i s b u l k h e a d c o n t a i n s existing ductwork, chilled water/hot water pipe mains, domestic water and storm water piping. Only the chilled water/hot water distribution will be dis-engaged within the bulkhead at this time

Product Code: 91450

Agency Information

Issuing Agency: Union Station Redevelopment Corporation

State: District of Columbia

Agency Type: State and Local

Contact: Nzinga Baker Union Station Redevelopment Corporation, 10 G Street, NE; Suite 504, Washington, D.C., District of Columbia, 20002

Phone: 202-222-0271




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