Attachment_IV_-_Specifications_(Revision_01).pdf

28 June, 2017

Specifications and Requirements Revision 01

W91ZLK-17-T-0068

Building Fan Installation for ECBC Building E-4301

Edgewood, Maryland

SUMMARY:

1. The US Army Edgewood Chemical and Biological Center (ECBC) at Aberdeen Proving Ground, Maryland requires the purchase, installation and operational training of 20 ceiling-mounted, circulation fans Brand Name or Equal to Big Ass Fans (BAF) in accordance with specifications below. The fans shall be furnished with standard mounting hardware and variable speed control to provide cooling and desertification. Contractor will be required to provide all required parts and materials and install the fans ensuring operation.

The contractor will provided the following:

- Six (6) each 24 foot ceiling fans Brand Name or Equal to BAF Powerfoil X 3.0

- Two (2) each 20 foot ceiling fans Brand Name or Equal to BAF Powerfoil X 3.0

- Five (5) each 18 foot ceiling fans Brand Name or Equal to BAF Powerfoil X 3.0

- One (1) each 16 foot ceiling fan Brand Name or Equal to BAF Powerfoil X 3.0

- Five (5) each 14 foot ceiling fans Brand Name or Equal to BAF Powerfoil X 3.0

- One (1) each 12 foot ceiling fan Brand Name or Equal to BAF Powerfoil X 3.0

Summary of Work:

1. Installation of all fans, miscellaneous or structural metal work (if required), field electrical wiring, cable, conduit, fuses and disconnect switches, will be provided by Contract Company for a Factory installation.

- Install fire wire per NEC from fire control panel to installed junction box within

15 feet of fan mounting location (applicable only if Fire Relay Installation not purchased)

- Provide 11OV power source within 6 linear feet of Smart Sense Wall Controller designated location (or equal)

- Provide final tie-in of fire wire at the fire control panel

- Obtain all required electrical permits and inspections

- Install AC power wiring per NEC, from power source to fan mounting location, not to exceed 250 linear feet

- Install and wire per NEC, a junction box with appropriate size NEMA Twistlock receptacle within 3 feet of fan mounting location

- Attach upper yoke to I-beam, or to angle iron spans between steel bar joists or z-purlins

- Attach extension tube to upper yoke, and secure upper safety cable

- Attach lower yoke to extension tube, and attach main fan unit to lower yoke

- Secure guy wires as required

- Install wall control keypad to accessible surface (column, concrete wall or wood) within 150 feet of fan

- Install CAT-5 data communications cable per NEC, between fan and wall control keypad (in EMT conduit to ceiling height only) not to exceed 150 linear feet

- Install fire wire per NEC between fan VFD and a junction box to be located within 15 feet of fan mounting location (if Fire Relay Installation is purchased, fire wire will be installed per the Fire Relay Scope of Work)

- Install Smart Sense Wall Controller to accessible surface (column, concrete wall or wood) per Smart Sense Installation (or equal)

- Guide

- Install Smart Sense Remote Temperature Sensor per Smart Sense Installation Guide

(within 1,000 feet of Smart Sense Wall Controller) (or equal)

- Provide, Install & Connect Smart Sense wiring per NEC (2 conductor shielded cable 18 - 22 AWG Stranded) from Smart Sense Wall Controller to VFD(s) and from Smart Sense Wall Controller to Smart Sense Remote Temperature Sensor per Smart Sense Installation Guide (or equal)

- Attach winglets to airfoils (or equal)

- Attach airfoils and airfoil retainers to fan hub, and tighten Per the Manufacture recommendation (or equal)

- Secure hub cover

- The maximum fan diameter shall be 24ft

- Each Fan will be centered approximately between four adjacent sprinklers

- Vertical clearance from the fan to the sprinkler deflector shall be a minimum of 3 feet

- All fans shall be interlocked to shut down immediately upon received a water flow signal from the Alarm System.

- Train all designated customer personnel on start-up and operation of fan and all fan controls

Fire Box Connection:

Contractor will provide and install all necessary equipment to connect Fans to building Fire Alarm System, install fire alarm cable from fan VFD to next fan in chain or fire alarm panel, install protective conduit from fire relay location to ceiling height and free air installation of fire alarm cable to ceiling height, Contractor will verify fire relay operation using temporary power. Contractor will contact Aberdeen Fire Dept, Edgewood operations prior to any work on Fire Panel, and receive there written approval prior to any work in Fire Panel.

SUBMITTALS Required:

Contractor will provide the following items with their offers:

A. Shop Drawings: Drawings detailing product dimensions, weight, and attachment methods.

B. Specification sheets on the ceiling-mounted fan, specifying electrical and installation