Attachment 2 MAHG191089 Renovate Blake Gym Appendix 1.pdf

M|P Project # 0110.20.002 SET NO. _______

NARRATIVES, CUT SHEETS AND ROM

MAHG201080

REPAIR BLAKE GYM

VECTRUS

KAFB

1201 H Street | Bldg. 1201 | Biloxi | Mississippi 39534

REV 0 – Issued for Construction April 23, 2021

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APPENDIX 1

PROJECT NARRATIVE AND PHASING OF WORK

PHASE B

PHASE

A.B

PHASE

A.C

PHASE

A.D

PHASE

A.E

PHASE A

BLAKE GYM FULL PROJECT

KAFB – Blake Gym Keesler Air Force Base

MAHG201080

Project #: 0110.20.002 Submittal: REV 0 – Issued For Construction Date: Friday, April 23, 2021

PHASING DIAGRAM

PHASE

A.A.1

PHASE C

PHASE

A.A.2

PHASE A.A

NARRATIVES

General – Mechanical

A. Existing Equipment

1. Air Cooled Chiller

a) Trane, MDL # RTAA 0804XR0143D0GKNB P

i. 80 Ton Chiller

b) Existing chiller requirements based on nameplate data gathered is approximately 120 Tons.

With the added nameplate data of the two DX units and an estimated 7.5 ton unit for the Lobby/Offices this would be increased to approximately 152.5 Tons.

2. Chilled Water Pump

a) Amtrol F300

i. 60 FT HD

ii. 82 GPM

b) Existing pump requirements based on nameplate data gathered is approximately 288 GPM.

With the estimated gpm added for the DX units and the Lobby/Office units this would be increased to 366 gpm.

3. Boiler (QTY: 2)

a) Lochinvar MDL # KBN801

i. 800MBH

b) Existing boiler requirements based on nameplate data gathered is approximately 1536 MBH

+ Domestic water load requirements (approximately 950MBH) for a total load of 2486 MBH.

With the added nameplate data of the two DX units and an estimated 7.5 ton unit for the Lobby/Offices this would be increased to approximately 1842 MBH + Domestic water load requirements (approximately 950MBH) for a total load of 2792 MBH.

4. Hot Water Pump

a) B & G MDL # E1531

i. 80 FT HD

ii. 170 GPM

b) Existing pump requirements based on nameplate data gathered is approximately 74 GPM + Domestic water load requirements (approximately 19.2 GPM) for a total load of 93.2 GPM.

With the estimated gpm added for the DX units and the Lobby/Office units this would be increased to 106 gpm + (approximately 19.2 GPM) for a total load of 125.2 GPM.

5. AHU-1 (Basketball Court)

a) Carrier Weathermaker, MDL # 39LA1121GA5031-T

i. HW and CHW coils

6. AHU-2 (Basketball Court)

a) Carrier Weathermaker, MDL # 39LA1121GA5031-T

7. AHU-3 (Locker Rooms)

a) Temtrol, MDL # ITF-RDH18

8. AHU-4 (Weight Room)

a) Trane, MDL # TSDG4RNC15P7C5000600C301000

i. DX unit with electric heat

9. AHU-5 (Cardio Room)

a) Trane, MDL # TSDG4RNC15P7C5000600C301000

i. DX unit with electric heat

10. AHU-6 (Racquet Ball Courts)

a) York, MDL # XTI-036X063-BAHA046A

i. Pre-heat HW, Reheat HW, CHW coils

11. Hot Water Generator

a) Lochinvar, MDL # GVG0257JR-67

i. 257 Gallons

ii. In original drawings, the hot water load was shown as 1150GPH, at 100⁰ rise.

12. Automatic Storage Tank Water Heater

a) Pressure Vessels Inc, MDL # GAIV 1125

i. 1125 Gallons

B. New work:

1. HVAC

a) ASHRAE 62.1 Indoor Air Quality procedure shall be used to reduce outdoor air requirements with ion generation at the main units. This has the added benefit air sanitation (virus, bacteria, mold, and odor control).

b) Exhaust systems shall be verified for new ventilation requirements

c) HVAC loads provided for the units being replaced.

2. Plumbing

a) Pex piping throughout building. Basis shall be Zurn PEX hard piping.

b) Low water consumption fixtures throughout

c) Integrated bottle fillers at all drinking fountains

d) Hardwired sensor faucets/flush valves for all lavatories, hand washing sinks, toilets, urinals, drinking fountains, and bottle fillers.

e) PVC or CPVC sanitary, vent, and roof drainage piping throughout

f) Domestic hot water recirculation pump and pipe loop

3. Sprinkler system

a) New wet pipe fire suppression system installed in building

b) New fire riser installed

General – Electrical

1. Electrical Power

a) All receptacles faceplates shall be replaced with new

b) New panel installed for additional circuits required for modification of existing courts to cardio rooms

2. Electrical Lighting

a) Lighting in restrooms/showers/lockers rooms/converted racquet ball courts will be replaced with new.

b) Interior lighting will be LED, Basis of Design is Acuity Lighting.

c) M|P will conduct a photometric study. Light levels will be per IESNA recommendations.

d) Existing lighting in remainder of building will remain as is. Lighting will be removed, stored, and reinstalled in same location once new ceilings and sprinkler system is installed.

3. Electrical Lighting Control

a) Lighting controls will be sensor-based and manual lighting control schemes.

b) Basis of Design – Acuity nLight Controls

c) Lighting Controls only apply to the new lights, existing controls in remainder of building will be left as is.

d) All existing switch faceplates will be replaced with new

4. Fire Alarm System

a) Modifications to existing system as required for new layout.

5. Communication System

a) All data receptacle faceplates shall be replaced with new. Communication System

6. Service Entry Upgrades

a) Upsize service entrance

PHASE A – MAIN

Design of new Fire Sprinkler System in its entirety. If funds permit, all following phases A.A, A.B, A.C, A.D and A.E may be combined and shall be bid as one single phase.

Phase A.A.1 – Primary

Phase A.A.1 – Architectural

1. Corridors:

a) New ceiling

2. Lobby

a) No work

3. Reception

a) New ceiling

4. Laundry

a) New ceiling

5. General Office

a) New ceiling

6. Office

a) New ceiling

7. Janitor

a) No work

8. Family RR

a) New ceiling

9. Storage

a) No work

Phase A.A.1 – Mechanical

1. Upsize Air Cooled Chiller

2. Upsize chilled water pump

3. Upsize required accessories for chilled water system

4. Upsize main chilled water distribution piping throughout building

5. Replace existing weight room and cardio room units with chilled water air handlers with electric heat

6. Replace existing racquet ball court split system with chilled water air handler with electric heat

7. Connect all new weight room, cardio room, and racquet ball court units to existing ductwork

8. Modify existing AHU-3 to serve only locker/restrooms utilizing existing ductwork and VAV units

9. Install new chilled water air handler for lobby/office area. Utilize existing ductwork and VAV units. Add additional VAV unit for lobby hallway and restroom. Existing VAV units and ductwork in lobby, offices, laundry, and reception areas will remain as is.

10. AHU-3

a. Unit ductwork will be modified to only serve locker room

b. New unit (AHU-7) will be added and connected to existing ductwork serving offices/lobby. Utilize existing ductwork and VAV units. Add additional VAV unit for lobby

1557824398E Text Box hallway and restroom. Existing VAV units and ductwork in lobby, offices, laundry, and reception areas will remain as is.

c. Install bi-polar ionization units

d. Install UV-lights in units

11. AHU-4

a. Unit will be replaced with a 4-pipe rooftop unit

b. Unit will be connected to existing ductwork

c. Existing roofcurb will be modified for new unit

d. Install bi-polar ionization units

e. Install UV-lights in units

12. AHU-5

a. Unit will be replaced with a 4-pipe rooftop unit

b. Unit will be connected to existing ductwork

c. Existing roofcurb will be modified for new unit

d. Install bi-polar ionization units

e. Install UV-lights in units

13. Chiller

a. Existing chiller, accessories, etc. will be demolished.

b. New chiller, accessories, etc will be installed.

14. Chilled Water Pump

a. Existing chilled water pump, accessories, etc will be demolished

b. New chilled water pump, accessories, etc will be installed.

15. Boiler (2)

a. Existing boiler, accessories, etc. will be demolished.

b. New boiler, accessories, etc will be installed.

16. Hot Water Pump

a. Existing hot water pump, accessories, etc will be demolished

b. New hot water pump, accessories, etc will be installed.

17. Hot water generator

a. Existing hot water generator will remain

18. Automatic Storage tank water heater

a. Existing automatic storage tank water heater will remain.

19. Fire Sprinkler System

a. Install fire sprinkler riser

b. Install fire sprinkler piping mains based on entire building hydronic calculations

c. Install upsized chilled/hot water lines were necessary based on system load and routing.

Phase A.A.1 – Electrical

1. Install new panel in mechanical room, upsize service entrance to building, replace main panel

IPA and transformer.

2. Make all electrical upgrades required for upsized mechanical system.

3. Lobby

a) No work

4. Reception

a) No work

5. Laundry

6. General Office

a) No work

7. Office

a) No work

8. Janitor

a) No work

9. Family RR

a) New Lighting

10. Storage

Phase A.A.2 – Primary

Phase A.A.2 – Architectural

1. Corridors:

b) New ceiling

Phase A.A.2 – Mechanical

1. Design fire sprinkler system in its entirety.

2. Install fire sprinkler riser

3. Install fire sprinkler piping mains in corridor based on entire building hydronic calculations

4. Install upsized chilled/hot water lines were necessary based on system load and routing.

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Phase A.B – Restrooms

Phase A.B – Architectural

1. Men’s Locker Room/Restrooms

a) Removal of steam room

b) Demolition of all finishes, including but not limited to flooring, ceilings, toilet and shower partitions, restroom’s accessories, and countertops

c) Demolition of all tile and mud bed

d) Replacement of existing plumbing fixtures and additional ones

e) New toilet partitions

f) New paint

g) New wall tile

h) New ceilings

i) New flooring and base

j) New countertops

k) New mirrors

l) New restroom’s accessories

m) New openings

n) Fill in cmu wall opening

o) New cmu walls

p) New plumbing fixtures totaling:

i. 8 standard showers w/ shower curtains

ii. 1 ADA roll-in shower w/ shower curtains

iii. 1 ADA/Private Restroom including: ADA sink w/ mirror, ADA wall mounted automatic flush valve toilet and 1 ADA roll-in shower)

iv. 4 toilet partitions

v. 3 standard and 1 ADA wall mounted automatic flush valve toilets

vi. 3 standard wall mounted automatic flush valve urinals

vii. 1 ADA wall mounted automatic flush valve urinals

viii. 4 top mounted sinks

2. Women’s Locker Room/Restrooms

a) Demolition of cmu wall

b) Removal of steam room

c) Demolition of all finishes, including but not limited to flooring, ceilings, toilet and shower partitions, restroom’s accessories, and countertops

d) Demolition of all tile and mud bed

e) Replacement of existing plumbing fixtures and additional ones

f) New toilet partitions

g) New paint

h) New wall tile

i) New ceilings

j) New flooring and base

k) New countertops

l) New mirrors

m) New restroom’s accessories

n) New paint on doors and frames

o) New opening, door, and frame

p) New cmu walls

q) New plumbing fixtures totaling:

i. 5 standard showers w/ shower curtains

ii. 1 ADA transfer shower w/ shower curtains

iii. 1 ADA/Private Restroom including: ADA sink w/ mirror, ADA wall mounted automatic flush valve toilet and 1 ADA roll-in shower)

iv. 5 toilet partitions

v. 4 standard and 1 ADA wall mounted automatic flush valve toilets

vi. 6 top mounted sinks

Phase A.B – Mechanical

1. Provide new sprinkler piping based on building hydronic calculations

2. Provide new VAV boxes and zoning based on latest floor plan

3. Adjust OA intake based on new building calculations

4. Adjust EA based on new building calculations

5. Provide new REF, exhaust ductwork, and grilles throughout the space

6. Provide new supply and return ductwork throughout the space

7. Install bi-polar ionization units

8. Install UV-lights in units

9. Men’s Locker Room/Restrooms

r) Removal of steam room

s) Demolition of all fixtures (water closets, sinks, urinals, showers, drains, water fountains etc.)

t) New plumbing fixtures totaling:

i. 8 standard showers w/ new shower trim kit

ii. 1 ADA roll-in shower w/ new shower trim kit

iii. 1 ADA/Private Restroom including: ADA sink, ADA wall mounted automatic flush valve toilet and 1 ADA roll-in shower)

iv. 3 standard and 1 ADA wall mounted sensor automatic flush valve toilets

v. 3 standard wall mounted sensor automatic flush valve urinals

vi. 1 ADA wall mounted sensor automatic flush valve urinals

vii. 4 top mounted sinks with sensor faucets

10. Women’s Locker Room/Restrooms

u) Removal of steam room

v) Demolition of all fixtures (water closets, sinks, urinals, showers, drains, water fountains etc.)

w) New plumbing fixtures totaling:

i. 5 standard showers w/ new shower trim kit

ii. 1 ADA transfer shower w/ new shower trim kit

iii. 1 ADA/Private Restroom including: ADA sink, ADA wall mounted automatic flush valve toilet and 1 ADA roll-in shower)

iv. 4 standard and 1 ADA wall mounted sensor automatic flush valve toilets

v. 6 top mounted sinks with sensor faucets

Phase A.B – Electrical

1. Men’s Locker Room/Restrooms

a) Removal of steam room

b) Demolition of all existing lights

c) Installation of all new lights

2. Women’s Locker Room/Restrooms

a) Removal of steam room

b) Demolition of all existing lights

c) Installation of all new lights

Phase A.C – Weight/Cardio Rooms

Phase A.C – Architectural

1. Weight Room

a) New rubber flooring and new base (heavy duty rubber roll and rubber base)

b) New paint (walls and structure above)

2. Adjacent Weight Room (Existing cardio room)

a) New gypsum wall board on metal stud wall framing on all walls

b) New paint

c) New ceiling

d) New rubber flooring and new base (heavy duty rubber roll and rubber base)

e) Demolition of hollow metal frame and glazing

3. New circuit room (Existing Cardio Room)

b) New paint

c) New ceiling

4. New Workout room with kids’ space (Existing Cardio Room)

b) New paint

c) New ceiling

Phase A.C – Mechanical

1. AHU-1

a) Unit will be replaced with a 4-pipe rooftop unit.

b) This will require structural modification and support for unit to be placed on the roof

c) Demolish existing support structure in gym for existing units

d) Modify piping to roof for new unit connections.

e) Install bi-polar ionization units

f) Install UV-lights in units

2. AHU-2

a) Unit will be replaced with a 4-pipe rooftop unit.

b) This will require structural modification and support for unit to be placed on the roof

c) Demolish existing support structure in gym for existing units

d) Modify piping to roof for new unit connections.

e) Install bi-polar ionization units

f) Install UV-lights in units

3. Weight Room

a) Provide new sprinkler piping based on building hydronic calculations

b) Provide new ductwork from rooftop units throughout space.

c) Provide new ceiling return/supply grilles

4. Adjacent Weight Room (Existing cardio room)

5. New circuit room (Existing Cardio Room)

6. New Workout room with kids’ space (Existing Cardio Room)

Phase A.C – Electrical

1. Weight Room

2. Adjacent Weight Room (Existing cardio room)

a) Demolition of existing electrical on floor.

b) Data and power relocated to walls where needed.

c) New electrical raceway will be installed on the floor to serve equipment. Basis of design will be Adirondack electric raceway DS4000 series.

d) Lighting will be removed, stored and reinstalled in same location.

3. New circuit room (Existing Cardio Room)

b) Data and power relocated to walls where needed.

c) New electrical raceway will be installed on the floor to serve equipment. Basis of design will

d) Lighting will be removed, stored and reinstalled in same location.

4. New Workout room with kids’ space (Existing Cardio Room)

b) Data and power relocated to walls where needed.

c) Lighting will be removed, stored and reinstalled in same location.

Phase A.D – Existing Racquet courts

Phase A.D – Architectural

1. New cardio room (Existing Court #1 and Court #2)

a) Demolition of cmu wall between the courts and between door and windows by corridor

b) New gypsum wall board on metal stud wall framing on all walls

c) New paint

e) New openings and new doors and frames

2. New stretch room (Existing Court #3)

a) Demolition of existing door and interior window

b) New gypsum wall board on metal stud wall framing on all walls

c) New paint

e) New opening and new doors and frames

3. Court #4

a) New Ceiling

4. Court #5

a) New Ceiling

Phase A.D– Mechanical

1. AHU-6

a) Existing unit is in good, working condition and will remain.

b) Install bi-polar ionization units

c) Install UV-lights in units

2. New cardio room (Existing Court #1 and Court #2)

3. New stretch room (Existing Court #3)

4. Court #4

5. Court #5

Phase A.D – Electrical

1. New cardio room (Existing Court #1 and Court #2)

a) Installation of all new receptacles and data on walls and power poles installed where needed for new cardio equipment layout

b) New electrical raceway will be installed on the floor to serve equipment. Basis of design will

c) All new lighting

2. New stretch room (Existing Court #3)

a) Installation of all new receptacles and data on walls where needed for tvs

b) All new lighting

3. Court #4

4. Court #5

Phase A.E – Lobby/Office Area/Gymnasium

Phase A.E – Structural

1. Gymnasium

a) Provide support for Roofing mechanical equipment.

Phase A.E – Architectural

2. General:

a) New room signage in all rooms

3. Corridors:

a) New Paint

b) New finish flooring and new base (ceramic tile to lobby area)

c) New ceiling.

4. Lobby

a) New Paint

b) New ceiling.

5. Reception

a) New Paint

b) New ceiling.

6. Laundry

a) New Paint

b) New ceiling

7. General Office

a) New paint

b) New finish flooring and new base (carpet tile and rubber base)

c) New ceiling

8. Office

a) New paint

b) New finish flooring and new base (carpet tile and rubber base)

c) New ceiling

9. Janitor

a) New paint

b) New janitor’s sink

10. Family RR

a) New ceiling

b) New toilet

c) New sink

d) New toilet accessories

e) New finish flooring (ceramic tile) and new base (ceramic tile base)

11. Storage

a) No work

12. Gymnasium

b) No work

Phase A.E – Mechanical

1. Provide new sprinkler piping based on building hydronic calculations except corridor

2. Provide new VAV boxes and zoning based on latest floor plan

3. Adjust OA intake based on new building calculations

4. Adjust EA based on new building calculations

5. Provide new REF, exhaust ductwork, and grilles throughout the space

6. Provide new supply and return ductwork throughout the space

Phase A.E – Electrical

1. No work

PHASE B – EXTERIOR

Phase B – Architectural

1. Provide ada automatic push button at entry

2. Pressure wash entire exterior

3. Patch precast panels expansion joint caulking

4. Prep, prime and paint precast fascia panels and exposed concrete columns and all entry alcoves including walls and soffit.

5. Prep, prime and paint all exterior doors and frames.

6. Replace precast fascia panels at the racquet courts building addition

Phase B – Mechanical

Phase B – Electrical

PHASE C – GYMNASIUM

Phase C – Architectural

1. Gymnasium

a) New wood flooring and base

Phase C – Mechanical

2. No work

Phase C – Electrical

2. No work