23 b Mechl DWGs 2of12sp.pdf

UP

UP

UP

D.5

1 4

E

F

D

A.8

B.8

AA

F.3

16.2

16.2

E.3

1.81.5

A.9

1.9

E.2

SHEET NOTES

D A

T E

S

A M

P

Drawing Title

Approved Project Director:

Project Title

Date

Location

Checked

Building Number

Project Number

Drawing Number

Drawn

PSP 309070 Revisions Date

ARCHITECT/ENGINEERS: Office of

Construction and Facilities

Management o n e e ig h th in c h o n e fo o t 1 th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM 08-6231

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

FILE NAME

Project Abbreviation

F

E

D

C

B

A

F

IL

E N

A M

E

KEY PLAN

FULLY SPRINKLERED

(NOT TO SCALE)

Page Southerland Page, LLP.

1800 Main Street Suite 123

Dallas, TX 75201 pagethink.com

TEL

FAX

ARCHITECTURE / ENGINEERING / INTERIORS / CONSULTING

Austin / Dallas / Denver / Houston / Washington DC /

International Affiliate Offices

214 522 3900

214 522 4380

DWG

C

U se rs \b k in m a n \D o c u m e n ts

\3 b M

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C I- R -C

E N

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C:\Users\bkinman\Documents\309070b3ME-SCI-R18-CENTRAL_bkinmanR4KWJ.rvt

83-MH-1B2

CONSTRUCTION

VA-LTSCI-D

FG

549-820B

KV

MECHANICAL - FLOOR PLAN - LEVEL B2 OVERALL

LONG TERM SPINAL CORD INJURY

VA NORTH TEXAS HEALTH CARE SYSTEM

4500 S. LANCASTER RD. DALLAS, TX 75216OFFICE OF CONSTRUCTION AND FACILITIES

MANAGEMENT DIRECTOR , CENTRAL REGION

06 MAY 2021

BID PACKAGE B

SCALE: 1/16" = 1'-0"F6 MECHANICAL OVERALL PLAN - LEVEL B2 0' 16' 32'8' 64'

NORTH

PLAN

BF

C

D

G

A

H

E

1. REFER TO DRAWING 83-M-001 FOR HVAC LEGENDS, ABBREVIATIONS AND

GENERAL NOTES.

2. COORDINATE WORK ON THIS SHEET WITH ALL TRADES. WORK SHOWN ON

THIS SHEET IS INTENDED TO PROVIDE THE OVERALL ENGINEERING

DESIGN CONCEPT AND DOES NOT PROVIDE FOR RELOCATIONS, OFFSETS,

ETC., THAT ARE REQUIRED BY THE COORDINATION OF TRADES. THESE

SHALL BE PROVIDED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

THE CONTRACT.

3. COORDINATE THE EXACT LOCATIONS OF ALL THE GRILLES, REGISTERS,

AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLAN.

4. ALL MECHANICAL EQUIPMENT REQUIRING ACCESS THAT IS LOCATED

ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE CEILING SHALL BE

PROVIDED WITH A CEILING ACCESS PANEL SUPPLIED AND INSTALLED BY

THE GENERAL CONTRACTOR. THE MECHANICAL CONTRACTOR SHALL

COORDINATE THE EXACT LOCATION OF THESE ACCESS PANELS WITH THE

GENERAL CONTRACTOR.

5. ALL DUCT RUNOUTS TO INDIVIDUAL DIFFUSERS, GRILLES AND REGISTERS

SHALL BE THE SAME AS THE DIFFUSER, GRILLE, REGISTER NECK SIZE

UNLESS NOTED OTHERWISE.

6. ALL MEDIUM PRESSURE DUCT RUNOUTS TO INDIVIDUAL VAV BOXES SHALL

BE THE SAME AS VAV BOX INLET SIZE UNLESS NOTED OTHERWISE. THE

LOW PRESSURE DUCT IMMEDIATELY DOWNSTREAM OF THE VAV BOX

SHALL BE THE SAME SIZE AS THE DISCHARGE OF THE VAV BOX UNLESS

NOTED OTHERWISE. IF NOTED DIFFERENT THAN DISCHARGE, PROVIDE

TRANSITION.

7. PROVIDE BALANCE DAMPERS IN SUPPLY, RETURN, AND EXHAUST DUCTS

AT ALL TAKE-OFFS TO INDIVIDUAL DIFFUSERS, GRILLES, AND REGISTERS.

IF A SINGLE DIFFUSER IS SERVED BY A DEDICATED VAV BOX THEN THE

BALANCE DAMPER AT THE TAKE-OFF MAY BE OMITTED.

8. ALL TAPS IN MEDIUM PRESSURE DUCT SHALL BE WITHOUT DAMPERS.

9. REFER TO DETAIL D8/83-M-501 FOR DUCT PRESSURE CLASSIFICATION

POINT OF CHANGE INFORMATION.

CONTRACTOR FABRICATED, EXTERNALLY INSULATED

SHEETMETAL PLENUMS CONNECTED TO FLOOR GRILLES, TYPICAL.

REF. SHEET 83-MH-1B1A. REF. D6/83-M-502 FOR TYPICAL FLOOR

GRILLE INSTALLATION SECTION.

E

F

D

B.8 B.8

F.3

E.3

1.51.9

E.2

D.6

/2

/1

83-EF-01

22/22 SUPPLY DUCT UP TO FLOOR ABOVE.

PROVIDE FIRE/SMOKE DAMPER AT SLAB

PENETRATION. COORDINATE LOCATION OF

INTEGRAL 120V DAMPER ACTUATOR FOR

SERVICE ACCESS.

MT

TEMPERATURE SENSOR AND HUMIDSTAT

CONNECTED TO BAS. REFER TO SEQUENCES

OF OPERATION FOR CONTROL REQUIREMENTS.

S

S S S S

F

F F F F

2 HOUR RATED ENCLOSURE ENCLOSING THE FLOOR

GRILLE PLENUM. REFER TO ARCH. PLANS FOR

ENCLOSURE DETAILS.

REF. SHEET 83-

MH-1B1A

ø ø ø

/1

/1

83-TU-4-02

83-TU-4-01

REF. SHEET 83-

MH-1B1A

F S

SD SD SDSD

SD

SD

PROVIDE RATED ACCESS DOORS

IN BOTTOM OF ENCLOSURE TO ALLOW

FOR DAMPER ACCESS. COORDINATE ACCESS PANEL

INSTALLATION AND LOCATIONS WITH DRYWALL CONTRACTOR

DUCT MOUNTED SMOKE DETECTOR, TYP.

120V COMBINATION FIRE/SMOKE DAMPER, TYP. COORDINATE

INSTALLATION WITH FIRE ALARM AND ELECTRICAL CONTRACTORS

12ø

12ø

12ø

/1

12ø

10ø

12ø

ARCHITECTURAL LOUVER.

F S

MATCHLINE

SEE /F6 83-MH-1B2F

M A

T C

H

LI

N E

S E

E

F

3-M

H -1

B

B

PIPE

BASEMENT

N|A

AREAWAY

EXHAUST

N|A

EXIT STAIR

(1) B2

VESTIBULE

B2B007

PIPE

BASEMENT

N|A

PIPE

BASEMENT

N|A

PIPE

BASEMENT

N|A

SHEET NOTES

D A

A M

P

Drawing Title

Approved Project Director:

Project Title

Date

Location

Checked

Building Number

Project Number

Drawing Number

Drawn

PSP 309070 Revisions Date

ARCHITECT/ENGINEERS: Office of

Construction and Facilities

Management o n e e ig h th in c h o n e fo o t 1 th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM 08-6231

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

FILE NAME

Project Abbreviation

F

E

D

C

B

A

F

IL

E N

A M

E

KEY PLAN

FULLY SPRINKLERED

(NOT TO SCALE)

Page Southerland Page, LLP.

1800 Main Street Suite 123

Dallas, TX 75201 pagethink.com

TEL

FAX

ARCHITECTURE / ENGINEERING / INTERIORS / CONSULTING

Austin / Dallas / Denver / Houston / Washington DC /

International Affiliate Offices

214 522 3900

214 522 4380

DWG

C

U se rs \b k in m a n \D o c u m e n ts

\3 b M

E -S

C I- R -C

E N

T R A L b k in m a n R K W

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/2

:0 :5

P

M

C:\Users\bkinman\Documents\309070b3ME-SCI-R18-CENTRAL_bkinmanR4KWJ.rvt

83-MH-1B2A

CONSTRUCTION

VA-LTSCI-D

FG

549-820B

KV

MECHANICAL - FLOOR PLAN - LEVEL B2 AREA A

LONG TERM SPINAL CORD INJURY

VA NORTH TEXAS HEALTH CARE SYSTEM

4500 S. LANCASTER RD. DALLAS, TX 75216OFFICE OF CONSTRUCTION AND FACILITIES

MANAGEMENT DIRECTOR , CENTRAL REGION

06 MAY 2021

BID PACKAGE B

SCALE: 1/8" = 1'-0"F6 MECHANICAL - FLOOR PLAN - LEVEL B2 AREA A 0' 16' 32'8' 64'

NORTH

PLAN

BF

C

D

G

A

H

E

0' 16' 32'8' 64'

NORTH

PLAN

BF

C

D

G

A

H

E

1. REFER TO DRAWING 83-M-001 FOR HVAC LEGENDS, ABBREVIATIONS AND

GENERAL NOTES.

2. COORDINATE WORK ON THIS SHEET WITH ALL TRADES. WORK SHOWN ON

THIS SHEET IS INTENDED TO PROVIDE THE OVERALL ENGINEERING

DESIGN CONCEPT AND DOES NOT PROVIDE FOR RELOCATIONS, OFFSETS,

ETC., THAT ARE REQUIRED BY THE COORDINATION OF TRADES. THESE

SHALL BE PROVIDED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

THE CONTRACT.

3. COORDINATE THE EXACT LOCATIONS OF ALL THE GRILLES, REGISTERS,

AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLAN.

4. ALL MECHANICAL EQUIPMENT REQUIRING ACCESS THAT IS LOCATED

ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE CEILING SHALL BE

PROVIDED WITH A CEILING ACCESS PANEL SUPPLIED AND INSTALLED BY

THE GENERAL CONTRACTOR. THE MECHANICAL CONTRACTOR SHALL

COORDINATE THE EXACT LOCATION OF THESE ACCESS PANELS WITH THE

GENERAL CONTRACTOR.

5. ALL DUCT RUNOUTS TO INDIVIDUAL DIFFUSERS, GRILLES AND REGISTERS

SHALL BE THE SAME AS THE DIFFUSER, GRILLE, REGISTER NECK SIZE

UNLESS NOTED OTHERWISE.

6. ALL MEDIUM PRESSURE DUCT RUNOUTS TO INDIVIDUAL VAV BOXES SHALL

BE THE SAME AS VAV BOX INLET SIZE UNLESS NOTED OTHERWISE. THE

LOW PRESSURE DUCT IMMEDIATELY DOWNSTREAM OF THE VAV BOX

SHALL BE THE SAME SIZE AS THE DISCHARGE OF THE VAV BOX UNLESS

NOTED OTHERWISE. IF NOTED DIFFERENT THAN DISCHARGE, PROVIDE

TRANSITION.

7. PROVIDE BALANCE DAMPERS IN SUPPLY, RETURN, AND EXHAUST DUCTS

AT ALL TAKE-OFFS TO INDIVIDUAL DIFFUSERS, GRILLES, AND REGISTERS.

IF A SINGLE DIFFUSER IS SERVED BY A DEDICATED VAV BOX THEN THE

BALANCE DAMPER AT THE TAKE-OFF MAY BE OMITTED.

8. ALL TAPS IN MEDIUM PRESSURE DUCT SHALL BE WITHOUT DAMPERS.

9. REFER TO DETAIL D8/83-M-501 FOR DUCT PRESSURE CLASSIFICATION

UP

UP

D1

83-M-304

B1

83-M-304

DD.6

DD.6

D

DD.8

DD.8

16.2

16.2

83-FCU-27

83-EF-02

83-EF-03

12x10 S-2

330 CFM

12x10 S-2

330 CFM

12x10 S-2

340 CFM

24x16 E-2

925 CFM

24x16 E-2

925 CFM

42x18 E-2

1600 CFM

83-FCU-28

42x18 E-2

1600 CFM

14/14

24/16

/1

20/16

24/16

83-FCU-01

20/16

14/14

12x10 S-2

500 CFM

12x10 S-2

500 CFM

12x10 S-2

500 CFM

48x24 E-2

1850 CFM

F

T

T

T

SD

12x10 S-2

330 CFM

12x10 S-2

330 CFM

12x10 S-2

340 CFM

F

F1

83-M-305

MVD

8x8 E-2

150 CFM

8/

66/66 CRAWL SPACE VENTILATION AIR INTAKE.

PROVIDE 120V NORMALLY OPEN MOTORIZED DAMPER

AT GRADE BEAM PENETRATION. COORDINATE

DAMPER INSTALLATION WITH ELECTRICAL AND

CONCRETE CONTRACTORS. DAMPER SIZE TO MATCH

ARCHITECTURAL LOUVER SIZE. REF. D3/83-M-502 FOR

TYPICAL INSTALLATION DETAIL.

66/66 CRAWL SPACE VENTILATION AIR INTAKE.

PROVIDE 120V NORMALLY OPEN MOTORIZED DAMPER

AT GRADE BEAM PENETRATION. COORDINATE

DAMPER INSTALLATION WITH ELECTRICAL AND

CONCRETE CONTRACTORS. DAMPER SIZE TO MATCH

ARCHITECTURAL LOUVER SIZE. REF. D3/83-M-502 FOR

TYPICAL INSTALLATION DETAIL.

48/18 FIRE DAMPERS

INSTALLED ABOVE DOOR TO

ALLOW FOR MAKE-UP AIR WHEN

DOORS ARE CLOSED

12x10 S-2

500 CFM

12x10 S-2

500 CFM

12x10ø S-2

500 CFM

24/168 CRAWL SPACE VENTILATION AIR INTAKE.

PROVIDE TWO-POSTION 120V NORMALLY OPEN

MOTORIZED DAMPER AT GRADE BEAM PENETRATION.

COORDINATE DAMPER INSTALLATION WITH

ELECTRICAL AND CONCRETE CONTRACTORS.

DAMPER SIZE TO MATCH ARCHITECTURAL LOUVER

SIZE. REF. D3/83-M-502 FOR TYPICAL INSTALLATION

DETAIL. TYPICAL ALLCRAWL SPACE VENTILATION

INLETS.

M A

T C

H

LI

N E

S E

E

F

-M

H -1

B 2A

48x24 E-2

1850 CFM

PIPE

BASEMENT

N|A

MECHANICAL

PUMP ROOM

B2B002

EXIT STAIR

(7)

B2B001

AREAWAY

N|A

ACCESS TO

TUNNEL

B2B004

VAULT - FIRE

WATER

N|A

VAULT -

POTABLE

WATER

N|A

AREA WAY

N|A

EXIT STAIR

(7)

VESTIBULE

B2B003

EQUIPMENT

ROOM

B2B005

EQUIPMENT

ROOM

B2B006

AREA WAY

N|A

AREA WAY

N|A

PIPE

BASEMENT

N|A

PIPE

BASEMENT

N|A

PIPE

BASEMENT

N|A

SHEET NOTES

KEY NOTES

DESCRIPTIONNUMBER

D A

A M

P

Drawing Title

Approved Project Director:

Project Title

Date

Location

Checked

Building Number

Project Number

Drawing Number

Drawn

PSP 309070 Revisions Date

ARCHITECT/ENGINEERS: Office of

Construction and Facilities

Management o n e e ig h th in c h o n e fo o t 1 th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM 08-6231

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

FILE NAME

Project Abbreviation

F

E

D

C

B

A

F

IL

E N

A M

E

KEY PLAN

FULLY SPRINKLERED

(NOT TO SCALE)

Page Southerland Page, LLP.

1800 Main Street Suite 123

Dallas, TX 75201 pagethink.com

TEL

FAX

ARCHITECTURE / ENGINEERING / INTERIORS / CONSULTING

Austin / Dallas / Denver / Houston / Washington DC /

International Affiliate Offices

214 522 3900

214 522 4380

DWG

W

V A -L

T S C

IF

-D \3

B M

E -S

C I- R -b k in m a n .R

V T

/1

/2

:1

:2

A

M

W:\VA-LTSCIF-D\309070B3ME-SCI-R18-bkinman.RVT

83-MH-1B2B

CONSTRUCTION

VA-LTSCI-D

FG

549-820B

KV

MECHANICAL - FLOOR PLAN - LEVEL B2 AREA B

LONG TERM SPINAL CORD INJURY

VA NORTH TEXAS HEALTH CARE SYSTEM

4500 S. LANCASTER RD. DALLAS, TX 75216OFFICE OF CONSTRUCTION AND FACILITIES

MANAGEMENT DIRECTOR , CENTRAL REGION

06 MAY 2021

BID PACKAGE B

SCALE: 1/8" = 1'-0"F6 MECHANICAL - FLOOR PLAN - LEVEL B2 AREA B 0' 16' 32'8' 64'

NORTH

PLAN

BF

C

D

G

A

H

E

1 42/18 EXHAUST GRILLE FOR ROOM EXHAUST.

1. REFER TO DRAWING 83-M-001 FOR HVAC LEGENDS, ABBREVIATIONS AND

GENERAL NOTES.

2. COORDINATE WORK ON THIS SHEET WITH ALL TRADES. WORK SHOWN ON

THIS SHEET IS INTENDED TO PROVIDE THE OVERALL ENGINEERING

DESIGN CONCEPT AND DOES NOT PROVIDE FOR RELOCATIONS, OFFSETS,

ETC., THAT ARE REQUIRED BY THE COORDINATION OF TRADES. THESE

SHALL BE PROVIDED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

THE CONTRACT.

3. COORDINATE THE EXACT LOCATIONS OF ALL THE GRILLES, REGISTERS,

AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLAN.

4. ALL MECHANICAL EQUIPMENT REQUIRING ACCESS THAT IS LOCATED

ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE CEILING SHALL BE

PROVIDED WITH A CEILING ACCESS PANEL SUPPLIED AND INSTALLED BY

THE GENERAL CONTRACTOR. THE MECHANICAL CONTRACTOR SHALL

COORDINATE THE EXACT LOCATION OF THESE ACCESS PANELS WITH THE

GENERAL CONTRACTOR.

5. ALL DUCT RUNOUTS TO INDIVIDUAL DIFFUSERS, GRILLES AND REGISTERS

SHALL BE THE SAME AS THE DIFFUSER, GRILLE, REGISTER NECK SIZE

UNLESS NOTED OTHERWISE.

6. ALL MEDIUM PRESSURE DUCT RUNOUTS TO INDIVIDUAL VAV BOXES SHALL

BE THE SAME AS VAV BOX INLET SIZE UNLESS NOTED OTHERWISE. THE

LOW PRESSURE DUCT IMMEDIATELY DOWNSTREAM OF THE VAV BOX

SHALL BE THE SAME SIZE AS THE DISCHARGE OF THE VAV BOX UNLESS

NOTED OTHERWISE. IF NOTED DIFFERENT THAN DISCHARGE, PROVIDE

TRANSITION.

7. PROVIDE BALANCE DAMPERS IN SUPPLY, RETURN, AND EXHAUST DUCTS

AT ALL TAKE-OFFS TO INDIVIDUAL DIFFUSERS, GRILLES, AND REGISTERS.

IF A SINGLE DIFFUSER IS SERVED BY A DEDICATED VAV BOX THEN THE

BALANCE DAMPER AT THE TAKE-OFF MAY BE OMITTED.

8. ALL TAPS IN MEDIUM PRESSURE DUCT SHALL BE WITHOUT DAMPERS.

9. REFER TO DETAIL D8/83-M-501 FOR DUCT PRESSURE CLASSIFICATION

1 QAQC 01 JAN 2023

SHEET NOTES

A.8 A.8

B.8 B.8

A.9 A.9

/2

83-EF-01

22/22 SUPPLY DUCT UP TO FLOOR ABOVE.

PROVIDE FIRE/SMOKE DAMPER AT SLAB

PENETRATION. COORDINATE LOCATION OF

INTEGRAL 120V DAMPER ACTUATOR FOR

SERVICE ACCESS.

MT

TEMPERATURE SENSOR AND HUMIDSTAT

CONNECTED TO BAS. REFER TO SEQUENCES

OF OPERATION FOR CONTROL REQUIREMENTS.

CRAWL SPACE VENTILATION AIR INTAKE. PROVIDE TWO POSITION 120V

MOTORIZED DAMPER AT GRADE BEAM PENETRATION. COORDINATE DAMPER

INSTALLATION WITH ELECTRICAL AND CONCRETE CONTRACTORS. DAMPER SIZE

TO MATCH ARCHITECTURAL LOUVER SIZE. REF. D3/M-502 FOR TYPICAL

INSTALLATION DETAIL. TYPICAL ALL CRAWL SPACE INLET LOCATIONS.

PROVIDE 120V NORMALLY OPEN MOTORIZED DAMPER BEHIND DISCHARGE

LOUVER, FULL SIZE OF LOUVER. COORDINATE INSTALLATION WITH ELECTRICAL

CONTRACTOR. REF. D1/M-502 FOR INSTALLATION DETAILS.

REF. SHEET 83-

MH-1B1A

ø

83-TU-4-01

10ø

ARCHITECTURAL LOUVER.

F S

MATCHLINE

SEE /F6 83-MH-1B2A

AREAWAY

EXHAUST

N|A

AREA WAY

N|A

PIPE

BASEMENT

N|A

D A

A M

P

Drawing Title

Approved Project Director:

Project Title

Date

Location

Checked

Building Number

Project Number

Drawing Number

Drawn

PSP 309070 Revisions Date

ARCHITECT/ENGINEERS: Office of

Construction and Facilities

Management o n e e ig h th in c h o n e fo o t 1 th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM 08-6231

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

FILE NAME

Project Abbreviation

F

E

D

C

B

A

F

IL

E N

A M

E

KEY PLAN

FULLY SPRINKLERED

(NOT TO SCALE)

Page Southerland Page, LLP.

1800 Main Street Suite 123

Dallas, TX 75201 pagethink.com

TEL

FAX

ARCHITECTURE / ENGINEERING / INTERIORS / CONSULTING

Austin / Dallas / Denver / Houston / Washington DC /

International Affiliate Offices

214 522 3900

214 522 4380

DWG

C

U se rs \b k in m a n \D o c u m e n ts

\3 b M

E -S

C I- R -C

E N

T R A L b k in m a n R K W

J .r v t

/2

/2

:0 :5

P

M

C:\Users\bkinman\Documents\309070b3ME-SCI-R18-CENTRAL_bkinmanR4KWJ.rvt

83-MH-1B2F

CONSTRUCTION

VA-LTSCI-D

FG

549-820B

KV

MECHANICAL - FLOOR PLAN - LEVEL B2 AREA F

LONG TERM SPINAL CORD INJURY

VA NORTH TEXAS HEALTH CARE SYSTEM

4500 S. LANCASTER RD. DALLAS, TX 75216OFFICE OF CONSTRUCTION AND FACILITIES

MANAGEMENT DIRECTOR , CENTRAL REGION

06 MAY 2021

BID PACKAGE B

0' 16' 32'8' 64'

NORTH

PLAN

BF

C

D

G

A

H

E

SCALE: 1/8" = 1'-0"F6 MECHANICAL - FLOOR PLAN - LEVEL B2 AREA F

1. REFER TO DRAWING 83-M-001 FOR HVAC LEGENDS, ABBREVIATIONS AND

GENERAL NOTES.

2. COORDINATE WORK ON THIS SHEET WITH ALL TRADES. WORK SHOWN ON

THIS SHEET IS INTENDED TO PROVIDE THE OVERALL ENGINEERING

DESIGN CONCEPT AND DOES NOT PROVIDE FOR RELOCATIONS, OFFSETS,

ETC., THAT ARE REQUIRED BY THE COORDINATION OF TRADES. THESE

SHALL BE PROVIDED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

THE CONTRACT.

3. COORDINATE THE EXACT LOCATIONS OF ALL THE GRILLES, REGISTERS,

AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLAN.

4. ALL MECHANICAL EQUIPMENT REQUIRING ACCESS THAT IS LOCATED

ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE CEILING SHALL BE

PROVIDED WITH A CEILING ACCESS PANEL SUPPLIED AND INSTALLED BY

THE GENERAL CONTRACTOR. THE MECHANICAL CONTRACTOR SHALL

COORDINATE THE EXACT LOCATION OF THESE ACCESS PANELS WITH THE

GENERAL CONTRACTOR.

5. ALL DUCT RUNOUTS TO INDIVIDUAL DIFFUSERS, GRILLES AND REGISTERS

SHALL BE THE SAME AS THE DIFFUSER, GRILLE, REGISTER NECK SIZE

UNLESS NOTED OTHERWISE.

6. ALL MEDIUM PRESSURE DUCT RUNOUTS TO INDIVIDUAL VAV BOXES SHALL

BE THE SAME AS VAV BOX INLET SIZE UNLESS NOTED OTHERWISE. THE

LOW PRESSURE DUCT IMMEDIATELY DOWNSTREAM OF THE VAV BOX

SHALL BE THE SAME SIZE AS THE DISCHARGE OF THE VAV BOX UNLESS

NOTED OTHERWISE. IF NOTED DIFFERENT THAN DISCHARGE, PROVIDE

TRANSITION.

7. PROVIDE BALANCE DAMPERS IN SUPPLY, RETURN, AND EXHAUST DUCTS

AT ALL TAKE-OFFS TO INDIVIDUAL DIFFUSERS, GRILLES, AND REGISTERS.

IF A SINGLE DIFFUSER IS SERVED BY A DEDICATED VAV BOX THEN THE

BALANCE DAMPER AT THE TAKE-OFF MAY BE OMITTED.

8. ALL TAPS IN MEDIUM PRESSURE DUCT SHALL BE WITHOUT DAMPERS.

9. REFER TO DETAIL D8/83-M-501 FOR DUCT PRESSURE CLASSIFICATION

POINT OF CHANGE INFORMATION.

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