CL W 1 1/2W 1R. 2 RADIUS - Ford Construction
Transcript of CL W 1 1/2W 1R. 2 RADIUS - Ford Construction
CONFERENCE
102
HALLWAY
103
OPEN OFFICE104
SERVER101
OPEN OFFICE100
B
A
C
D
1 2 3 4 5
D
MECHANICAL - OVERALL FLOOR PLAN
SCALE: NTS
NORTH
SHEET #:
PROJECT #:
DATE:
REV. DATE:DESC.
19-130
11/27/19
FOR CONSTRUCTION
CDOT OFFICE RENOVATION
222 SOUTH 6TH STREETGRAND JUNCTION, CO 81503
BighornConsultingEngineers, Inc.Mechanical & Electrical Engineers386 Indian RoadGrand Junction, CO 81501phone: 970-241-8709,
M1-1
MECHANICAL - TITLE SHEET
MECHANICAL PROVISIONS
1. SCOPE OF WORK
A. THE CONTRACTOR IS RESPONSIBLE FOR ALL WORK, MATERIALS,
AND LABOR TO SATISFY A COMPLETE WORKING SYSTEM WHETHER
SPECIFIED OR IMPLIED.
B. ALL WORK IS TO BE PERFORMED IN STRICT COMPLIANCE WITH
ALL LOCAL CODES AND ALL OTHER REGULATION GOVERNING WORK
OF THIS NATURE.
C. THE CONTRACTOR SHALL, BEFORE SUBMITTING ANY PROPOSAL,
EXAMINE THE PROPOSED SITE AND SHALL DETERMINE FOR HIMSELF
THE CONDITIONS THAT MAY EFFECT THE WORK. NO ALLOWANCE SHALL
BE MADE IF THE CONTRACTOR FAILS TO MAKE SUCH EXAMINATIONS.
D. ALL EQUIPMENT AND MATERIALS SHALL BE AS SPECIFIED OR
"APPROVED EQUAL" BY THE ENGINEER OR ARCHITECT.
2. PERMITS
A. THE CONTRACTOR SHALL SECURE ALL PERMITS OR APPLICATIONS AND
PAY ANY AND ALL FEES.
3. SHOP DRAWINGS
A. SUBMIT MATERIAL LIST AND SHOP DRAWINGS FOR MAJOR EQUIPMENT
TO THE ACHITECT/ENGINEER FOR APPROVAL. THE CONTRACTOR SHALL
SUBMIT FIVE SETS OF SHOP DRAWINGS AND THEY SHALL BE CLEARLY
LABELED.
4. FLEXIBLE DUCT WORK
A. FLEXIBLE TYPE DUCT SHALL BE OF TWO ELEMENT SPIRAL CONSTRUCTION
COMPOSED OF A CORROSION RESISTANT METAL SUPPORTING SPIRAL AND
COATED FABRIC WITH A MINERIAL BASE. FLEXIBLE DUCT CONNECTORS
SHALL BE LISTED BY U.L., CLASS 1 DUCTS, AND SHALL HAVE A
FLAME SPREAD RATING NOT EXCEEDING 25 AND A SMOKE DEVELOPED
RATING NOT EXCEEDING 50.
B. USE OF FLEXIBLE DUCTWORK SHALL BE LIMITED TO NO MORE THAN
6 LINEAR FEET PER RUN.
C. CONTRACTOR SHALL BE CAREFUL SO AS NOT TO KINK OR COLLAPSE
FLEXIBLE DUCT.
5. REFRIGERENT
A. PIPING CONTRACTOR SHALL PROVIDE AND INSTALL REFRIGERANT
PIPING IN ACCORDANCE WITH THE MANUFACTURER'S REC0MMENDATIONS
AND IN SUCH A WAY AS TO BE INCONSPICIOUS AND FREE FROM ANY
POSSIBLE CONDENSATION.
B. INSULATE REFRIGERANT LINES WITH ARMOUR-FLEX TYPE INSULATION,
SHALL BE TYPE "K" COPPER TUBING, WITH WROUGHT COPPER SOLDER
TYPE FITTINGS SUITABLE FOR CONNECTION WITH SILVER SOLDER.
6. DUCTWORK
A. THE DUCTWORK SHALL BE CONSTRUCTED IN ACCORDANCE
WITH THE "SMACNA" APPLICABLE MANUALS.
B. ALL DUCTWORK SHALL BE THE LOW VELOCITY TYPE, UNLESS SPECIFIED
OTHERWISE.
C. CONTRACTOR SHALL PROVIDE AND INSTALL APPROVED FIRE
DAMPERS AND ACCESS PANELS IN ANY AND ALL DUCTWORK WHICH
PENETRATES A HORIZONTAL OR VERTICAL FIRE PARTITION, OR AS
OTHERWISE SHOWN ON DRAWINGS.
D. ALL BRANCH DUCTS TO HAVE VOLUME DAMPERS, SMOOTH TURN RADIUS
DUCTWORK OR TURNING VANES SHALL BE USED THROUGHOUT WHERE FLOW
EXCEEDS 150 CFM.
E. ALL DUCT JOINTS TO BE SEALED IN ACCORDANCE WITH "SMACNA"
STANDARDS AND ACCEPTED GOOD PRACTICE.
F. ALL DUCT DIMENSIONS SHOWN ARE NET INSIDE VALUES.DIMENSIONS MAY BE
CHANGED SO LONG AS THE NET FREE FACE AREA IS MAINTAINED.
G. ALL CONCEALED DUCTWORK SHALL BE INSULATED WITH 1-1/2"
FIBERGLASS INSULATING BLANKET WITH ALUMINUM FOIL FACING.
H. ALL SUPPLY AND RETURN DUCTWORK 15 FEET DOWNSTREAM OF THE HVAC
UNIT SHALL BE INTERNALLY LINED WITH A 1/2" ACOUSTICAL DUCT LINER
UNLESS OTHERWISE NOTED ON THE DRAWINGS.
7. DRAINAGE PIPING
A. (CONDENSATE) SHALL BE SCHEDULE 40 PVC PIPE WITH SOLVENT JOINTS.
PITCH HORIZONTAL LINES 1" IN 10'-0". CONDENSATE DRAINS SHALL BE
ROUTED TO FLOOR DRAIN, ROOF DRAIN OR INDIRECT WASTE DRAIN.
8. HVAC CONTROLS
A. CONTRACTOR TO SUPPLY AND INSTALL ALL CONTROL WIRING AND
THERMOSTATS AS REQUIRED.
9. ELECTRICAL
A. CONTRACTOR TO COORDINATE WITH ELECTRICAL CONTRACTOR FOR
LOCATION OF WIRING FOR EACH HVAC UNIT.
10. PIPE SUPPORTS
A. ALL PIPE SHALL BE SUPPORTED FROM THE BUILDING STRUCTURE IN A
NEAT AND WORKMANLIKE MANNER. THE USE OF WIRE OR METAL STRAP TO
SUPPORT PIPES WILL NOT BE PERMITTED. SPACING OF PIPE SUPPORTS
SHALL NOT EXCEED 8 FEET FOR ALL PIPING. PLASTIC PIPING TO BE
SUPPORTED EVERY 4 FEET.
11. GAS PIPING
A. PIPING SHALL BE SCHEDULE 40 BLACK STEEL PIPE WITH MALLEABLE IRON
FITTINGS.
WHERE GAS PIPE CONNECTS TO EQUIPMENT, IT SHALL BE PROVIDED WITH A
DRIP LEG THE FULL SIZE OF THE RUNOUT, A 100% SHUT-OFF VALVE AND A
UNION. GAS PIPING CONTAINING PRESSURE GREATER THAN 9" W.G. SHALL
BE SCHEDULE 40 BLACK STEEL PIPE WITH WELDED JOINTS.
12. MISCELLANEOUS
A. ALL EXTERIOR OPENINGS TO BE PROPERLY CAULKED AND SEALED WITH A
SEALANT OF HIGH QUALITY AND LONG LIFE, TO PREVENT INFILTRATION
OF OUTSIDE AIR INTO CONDITIONED SPACE.
COORDINATE INSTALLATION OF ALL ROOF FLASHING AT ROOF PENETRATION.
B. DO NOT SCALE THIS DRAWING FOR EXACT DIMENSIONS.
C. VERIFY ALL FIGURES, CONDITIONS, AND DIMENSIONS AT THE JOB SITE.
D. THE MECHANICAL PLANS ARE INTENDED TO BE DIAGRAMMATIC AND ARE BASED
ON ONE MANUFACTURE'S EQUIPMENT. THEY ARE NOT INTENDED TO SHOW EVERY
ITEM IN ITS EXACT LOCATION, THE EXACT DIMENSIONS, OR ALL THE
DETAILS OF THE EQUIPMENT.
E. THE CONTRACTOR SHALL VERIFY THE ACTUAL DIMENSIONS OF THE EQUIPMENT
PROPOSED TO ENSURE THAT THE EQUIPMENT WILL FIT IN THE AVAILABLE
SPACE.
D. PEX TUBING, IF PEX TUBING IS USED AS AN APPROVED ALTERNATE FOR APPLICATIONS
WHERE METALLIC PIPING IS THE BASIS OF DESIGN. THE PEX MANUFACTURER SHALL
SUBMIT SHOP DRAWINGS CLEARLY INDICATING THAT THE DESIGN HAS BEEN ANALYZED
AND MODIFIED, AS REQUIRED TO MAINTAIN SCHEDULED HYDRONIC SYSTEM PARAMETERS.
ANY DESIGN RESULTING IN INCREASED SYSTEM PRESSURE DROP AS A RESULT OF
IMPROPER PEX SIZING OR DESIGN SHALL NOT BE PERMITTED.
13. TESTING AND BALANCING
A. THE HVAC SYSTEM SHALL BE TESTED AND AND BALANCED BY AN INDEPENDENT
AGENCY, UNDER THE SUPERVISION OF A LICENSED PROFESSIONAL ENGINEER.
A SEALED TYPE WRITTEN REPORT SHALL BE SUBMITTED TO THE
ARCHITECT/ENGINEER FOR REVIEW AND APPROVAL.
14. GUARANTEE
A. MATERIALS, EQUIPMENT AND INSTALLATION SHALL BE GUARANTEED FOR A
PERIOD OF ONE(1) YEAR FROM DATE OF ACCEPTANCE. DEFECTS WHICH
APPEAR DURING THAT PERIOD SHALL BE CORRECTED AT THIS CONTRACTOR'S
EXPENSE.
B. FOR THE SAME PERIOD, THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE
FOR ANY DAMAGE TO PREMISES CAUSED BY DEFECTS IN WORKMANSHIP OR IN THE
WORK OR EQUIPMENT FURNISHED AND/OR INSTALLED BY HIM.
DRAW BAND WITH SILICONE SEALER
SUPPLY DUCT
COLLAR
HAND DAMPER
MAX. 6'-0"FLEX DUCT
CEILING DIFFUSER
(SIDE OF DUCT CONNECTION)
CEILING
FLEX DUCT SIZE SHALL
MATCH NECK SIZE
OPPOSED BLADE
DAMPER
NOT TO SCALE
1
1
/
2
W
USE THIS DESIGN
WHERE ROUND 90
ELS ARE SHOWN
ON PLANS
ROUND 90 ELBOW
C
L
L
C
CONSTRUCTION OF 90 ELBOWS
"W"
"W
"
"W
"
"W"
TURN VANES-SEE DETAIL
THIS SHEET
USE THIS DESIGN
WHERE SQUARE 90
ELS ARE SHOWN ON
PLANS OR IF SPACE
CONDITIONS DO NOT
PERMIT INSTALLATION
OF ROUND 90 ELLS
SQUARE 90 ELBOW
"W"
"
W
"
"
W
"
"W"
C
L
L
C
USE THIS DESIGN
WHERE ROUND 45
ELBOWS ARE SHOWN
ON PLANS
1
1
/
2
W
TURN VANES-SEE
DETAIL THIS SHEET
ON PLANS
ELBOWS ARE SHOWN
WHERE ROUND 45
USE THIS DESIGN
SQUARE 45 ELBOW
CONSTRUCTION OF 45 ELBOWS
ROUND 45 ELBOW
AIR
FLOW
"W"
"W"
BRANCH
MAIN
ROUND BRANCH TAKEOFF
SQUARE BRANCH TAKEOFF
MAIN
BRANCH
FLOW
AIR
CONSTRUCTION OF BRANCH TAKEOFFS FROM MAIN
TURN VANES-SEE
DETAIL THIS SHEET
SLOPE NOT TO EXCEED
1" IN 4"
TYPICAL RECTANGULAR TRANSITION TYPICAL RECTANGULAR TO ROUND TRANSITION
1" IN 4"
SLOPE NOT TO EXCEED
RECTANGULAR DUCT
ROUND DUCT
AIR
FLOW
MAIN
SPLITTER DAMPER
TURN
VANES
BRANCH
DAMPER ADJUSTMENT
ROD & LOCK SCREW
TYPICAL SPLITTER DAMPER
NO SCALE
1
"
R
.
2
"
R
A
D
I
U
S
1" 1"
1" 1
"
DETAIL OF TURN VANES
CONNECTION
LINKAGE
DOUBLE
ACTING BLADES
TYPICAL VOLUME DAMPER
HINGE
POINT
OPERATING SHAFT
FOR QUADRANT OR
MOTOR.
DUCTWORK SYMBOLS
RETURN OR EXHAUST AIR
FIRE DAMPER
SMOKE DETECTOR
SQUARE FEET)
BACKDRAFT DAMPER
REQUIRED INDICATED IN
DOOR LOWER (FREE AREA
UNDERCUT DOOR
DL
UC
S
F
BE REMOVED
AIR DEVICE TO
NUMBER
NUMBER
SINGLE LINE
SIZE
CFM
CFM
SIZE
SUPPLY AIR
RADIUS ELBOW (R=1.5)
CONTROL DAMPER-
PARALLEL BLADE
OPPOSED BLADE
CONTROL DAMPER-
REGISTER (R) OR GRILLE (G)
CEILING RETURN/EXHAUST
GRILLE (G) OR REGISTER (R)
RETURN AND/OR EXHAUST AIR
AIR REGISTER (R)
SUPPLY AIR GRILLE (G) OR SUPPLY
CFM
SIZE
NUMBER
CF
M
SIZE
CFM
NUMBER
SIZ
E
FLEXIBLE CONNECTION (FXC)
AIR FLOW
RISE OR DROP DIRECTION OF
BRANCH DUCT TAKE-OFF
VANED ELBOW
DIFFUSER
R
D
CFM/BLOW
SIZE
TO BE REMOVED.
EXISTING EQUIPMENT OR DUCTWORK
ACCESS DOOR
MOTOR OPERATED DAMPER (MOD)
MANUAL VOLUME DAMPER (MVD)
NEW DUCTWORK
EXISTING DUCTWORK TO REMAIN
AD
VD
AD
DOUBLE LINE
SIZ
E
CF
M
D
R
CFM/BLOW
SIZE
AD
VD
AREA OF WORK
HATCHED AREA OUTSIDE SCOPE OF WORK
M. Blaine Buck11/27/19
B
A
C
D
1 2 3
T
EXISTING VAV
EXISTING VAV
EXISTING VAV
(E)26x12
(E)38x12
(E)22x18 (E)26x18
(E)28x12
14Ø
SA-E
180 CFM
SA-E
150 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
425 CFM
SA-E
240 CFM
(E)24x38
(E)30x10
SA-E
350 CFM
SA-E
350 CFM
SA-E
120 CFM
SA-E
240 CFM
SA-E
300 CFM
SA-E
240 CFM
SA-E
350 CFM
SA-E
200 CFM
SA-E
350 CFM
MAIN FROM
MECH CHASE.
CONTINUES TO ZONE(S)
OUTSIDE SCOPE OF WORK.
(E)10x12 (E)10x12
T
T
CONTINUES TO ZONE(S)
OUTSIDE SCOPE OF WORK.
EXISTING T-STATS TO BE UTILIZED
EXISTING T-STATS
TO BE UTILIZED
EXISTING T-STATS
TO BE UTILIZED
GENERAL MECHANICAL NOTES
1. THESE DRAWINGS ARE SYSTEM DESIGN DRAWINGS, THUS THEY ARE DIAGRAMMATIC IN NATURE (THESE DRAWINGS
ARE NOT COORDINATION, FABRICATION OR AS BUILT DRAWINGS). FIELD CONDITIONS MAY ALTER THE LAYOUT.
CONTRACTOR TO COORDINATE FINAL LOCATIONS OF MECHANICAL EQUIPMENT AND THEIR ASSOCIATED
COMPONENTS IN THE FIELD. SUBSTANTIAL CHANGES TO SYSTEM ROUTING AND/OR EQUIPMENT LOCATIONS SHALL BE
APPROVED BY THE ENGINEER & ARCHITECT.
2. CONTRACTOR TO VERIFY EXISTING CONDITIONS.
3. RECTANGULAR DUCT TO BE GALVANIZED STEEL, LINED & SEALED.
4. ROUND DUCT TO BE GALVANIZED STEEL, SNAP LOCK OR INSULATED FLEXIBLE DUCT.
5. S/A & R/A G.R.D. NECK SIZE TO MATCH BRANCH DUCT SIZE.
6. ANY DUCTWORK PENETRATING A FIRE AND/OR SMOKE RATED WALL SHALL BE PROVIDED WITH AN APPROPRIATE FIRE
AND/OR SMOKE DAMPER.
7. MODIFIED SYSTEMS WILL REQUIRE RE-BALANCING AIRFLOW.
8. EXISTING LIGHTS WITH RETURN AIR SLOTS TO REMAIN AND SERVE RETURN AIR NEEDS.
FLAG NOTES
1. REMOVE INDICATED EXISTING AIR DIFFUSER AND ASSOCIATED BRANCH DUCT. COVER AND SEAL ANY OPENINGS
CREATED DURING REMOVAL.
2. EXISTING EXHAUST FAN TO BE ABANDONED IN PLACE.
MECHANICAL - DEMO FLOOR PLAN
SCALE: 1/4"=1'-0"
NORTH
SHEET #:
PROJECT #:
DATE:
REV. DATE:DESC.
19-130
11/27/19
FOR CONSTRUCTION
CDOT OFFICE RENOVATION
222 SOUTH 6TH STREETGRAND JUNCTION, CO 81503
BighornConsultingEngineers, Inc.Mechanical & Electrical Engineers386 Indian RoadGrand Junction, CO 81501phone: 970-241-8709,
M1-2
MECHANICAL - FLOOR PLAN
M. Blaine Buck11/27/19
B
A
C
D
1 2 3
CONFERENCE
102
HALLWAY
103
OPEN OFFICE104
I.T.101
OPEN OFFICE100
T
EXISTING VAV
EXISTING VAV
EXISTING VAV
(E)26x12
(E)38x12
(E)22x18 (E)26x18
(E)28x12
14Ø
SA-1
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
350 CFM
SA-E
425 CFM
SA-E
240 CFM
(E)24x38
(E)30x10
SA-E
350 CFM
SA-E
350 CFM
SA-E
120 CFM
SA-E
240 CFM
SA-E
300 CFM
SA-E
240 CFM
MAIN FROM
MECH CHASE.
CONTINUES TO ZONE(S)
OUTSIDE SCOPE OF WORK.
CONTINUES TO ZONE(S)
OUTSIDE SCOPE OF WORK.
(E)10x12 (E)10x12
T
T
10"Ø 10"Ø
10"Ø
SA-1
350 CFM
SA-1
350 CFM
CONTINUES TO
EXTERIOR TERMINATION
RELOCATE T-STAT ON COLUMN
CD
GENERAL MECHANICAL NOTES
1. THESE DRAWINGS ARE SYSTEM DESIGN DRAWINGS, THUS THEY ARE DIAGRAMMATIC IN NATURE (THESE DRAWINGS
ARE NOT COORDINATION, FABRICATION OR AS BUILT DRAWINGS). FIELD CONDITIONS MAY ALTER THE LAYOUT.
CONTRACTOR TO COORDINATE FINAL LOCATIONS OF MECHANICAL EQUIPMENT AND THEIR ASSOCIATED
COMPONENTS IN THE FIELD. SUBSTANTIAL CHANGES TO SYSTEM ROUTING AND/OR EQUIPMENT LOCATIONS SHALL BE
APPROVED BY THE ENGINEER & ARCHITECT.
2. CONTRACTOR TO VERIFY EXISTING CONDITIONS.
3. RECTANGULAR DUCT TO BE GALVANIZED STEEL, LINED & SEALED.
4. ROUND DUCT TO BE GALVANIZED STEEL, SNAP LOCK OR INSULATED FLEXIBLE DUCT.
5. S/A & R/A G.R.D. NECK SIZE TO MATCH BRANCH DUCT SIZE.
6. ANY DUCTWORK PENETRATING A FIRE AND/OR SMOKE RATED WALL SHALL BE PROVIDED WITH AN APPROPRIATE FIRE
AND/OR SMOKE DAMPER.
7. MODIFIED SYSTEMS WILL REQUIRE RE-BALANCING AIRFLOW.
8. EXISTING LIGHTS WITH RETURN AIR SLOTS TO REMAIN AND SERVE RETURN AIR NEEDS.
FLAG NOTES
1. NOT USED
2. EXISTING EXHAUST FAN TO BE ABANDONED IN PLACE.
3. INDICATED EXISTING VAV BOXES AND AIR DIFFUSERS WILL NEED RE-BALANCE AFTER SYSTEM RECONFIGURATION AND
THEREFORE ARE WITHIN THE PROJECT'S SCOPE OF WORK.
4. PROVIDE CARBON DIOXIDE SENSOR AND CONNECT TO EXISTING BAS SYSTEM IN ORDER TO PROVIDE DEMAND CONTROL
VENTILATION.
MECHANICAL - FLOOR PLAN
SCALE: 1/4"=1'-0"
NORTH
SHEET #:
PROJECT #:
DATE:
REV. DATE:DESC.
19-130
11/27/19
FOR CONSTRUCTION
CDOT OFFICE RENOVATION
222 SOUTH 6TH STREETGRAND JUNCTION, CO 81503
BighornConsultingEngineers, Inc.Mechanical & Electrical Engineers386 Indian RoadGrand Junction, CO 81501phone: 970-241-8709,
M1-3
MECHANICAL - FLOOR PLAN
GRILLE-REGISTER-DIFFUSER SCHEDULE
EQUIPMENT NO. SIZE MODEL MANUFACTURER FINISH OPTIONS/ACCESSORIES
SA-1 20"X20" SPD PRICE PER ARCH SEE NOTES BELOW
NOTES:
1. COORDINATE ALL MOUNTING TYPES WITH CEILING, SOFFIT, WALL, OR FLOOR STRUCTURE.
2. DIFFUSER NECK SIZE TO MATCH DUCT BRANCH SIZE.
AIR VENTILATION CALCULATION BASED ON IMC, TABLE 403.3
PROJECT: CDOT REMODEL
ROOM NAME
ROOM
AREA
OCCUPANT
DENSITY
PER 1000FT
NUMBER OF
PEOPLE
CFM PER
PERSON
EXHUAST
CFM PER
FIXTURE
NUMBER OF
FIXTURES
EXHAUST
CFM/FT
OA
CFM/FT
TOTAL OA
CFM
TOTAL EXHAUST
CFM
Conference 102 680 0.05 34 5 0 0 0 0.06 211 0
Modified portion of Open Office 104
840 0.005 4.2 5 0 0 0 0.06 71.4 0
Hallway 103
130 0 0 0 0 0 0 0.06 7.8 0
NOTE: FRESH AIR TO BE SUPPLIED BY EXISTING ROOFTOP UNIT. TOTAL OUTSIDE
AIR (CFM)
TOTAL EXHAUST
(CFM)
290 0
M. Blaine Buck11/27/19