12-1303R-0040
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MECHANICAL SPECIFICATIONS
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A. THE MECHANICAL SYSTEM INSTALLATION SHALL BE IN FULL
COMPLIANCE WITH THE FOLLOWING CODES AND STANDARDS:
1. STATE, COUNTY, AND CITY HEALTH AND BUILDING CODES.
2. NFPA 51B. 2009 EDITION.
3. NFPA 70, 2008 EDITION.
4. NFPA 72, 2007 EDITION.
5. NFPA 90A, 2009 EDITION.
6. NFPA 99: STANDARD FOR HEALTHCARE FACILITIES, 2005 EDITION.
7. NFPA 101, LIFE SAFETY CODE, 2007 EDITION.
8. FLORIDA BUILDING CODE, BUILDING 2010 EDITION.
9. FLORIDA BUILDING CODE, MECHANICAL 2010 EDITION.
10. FLORIDA BUILDING CODE, PLUMBING 2010 EDITION.
11. OTHER NFPA CODES AS REFERENCED BY STANDARD CODES.
12. ANSI A117.1- 1992 - ACCESSIBLE AND USABLE BUILDINGS AND FACILITIES.
13. THE AMERICANS WITH DISABILITIES ACT(ADA), ACCESSIBILITY GUIDELINES
FOR BUILDINGS AND FACILITIES -1991.
14. 2010 - AIA GUIDELINES
15. NFPA - 13, 2002 EDDITION
B, THE SCOPE OF THE WORK SHALL INCLUDE THE FURNISHING AND
INSTALLATION OF THE NECESSARY MATERIAL AND LABOR TO ACCOMPLISH
THE WORK INDICATED BY THE DRAWINGS AND HEREIN SPECIFIED. ALL WORK
BY THIS CONTRACTOR SHALL CONFORM TO ALL APPLICABLE FEDERAL,
STATE AND LOCAL BUILDING CODES.
C CONTRACTOR SHALL BE RESPONSIBLE FOR REVIEWING THE EXISTING
CONDITIONS AT THE JOB SITE BEFORE SUBMITTING PROPOSALS.
SUBMISSION OF PROPOSALS SHALL BE TAKEN AS EVIDENCE THAT SUCH
INSPECTION HAS TAKEN PLACE. THE CONTRACTOR SHALL BECOME
FAMILIAR WITH THE COMPLETE SET OF CONSTRUCTION DOCUMENTS, AND
THE LACK OF SPECIFIC INFORMATION ON THE DRAWINGS SHALL NOT
RELIEVE THE CONTRACTOR OF ANY RESPONSIBILITY.
D. MATERIALS AND EQUIPMENT FURNISHED UNDER THIS CONTRACT SHALL BE
NEW AND SHALL BEAR THE UL LABEL WHERE APPLICABLE, UNLESS NOTED
OTHERWISE. ALL WORK SHALL BE GUARANTEED AGAINST DEFECTIVE
MATERIALS AND WORKMANSHIP FOR A PERIOD OF NOT LESS THAN ONE (1)
YEAR AFTER COMPLETION AND ACCEPTANCE BY THE OWNER.
E. CONTRACTOR SHALL INSTALL MECHANICAL SYSTEMS WITHOUT INTERFERENCE
AND IN STRICT COORDINATION WITH OTHER TRADES.
F. MATERIALS AND WORKMANSHIP SHALL COMPLY WITH THE CONTRACT
DOCUMENTS AND APPLICABLE CODES AND STANDARDS. IN CASE OF
DIFFERENCE BETWEEN APPLICABLE CODES AND STANDARDS AND THE
CONTRACT DOCUMENTS, THE CONTRACTOR SHALL PROMPTLY NOTIFY THE
ARCHITECT/ENGINEER AND THE OWNER IN WRITING OF SUCH DIFFERENCE.
SHOULD THE CONTRACTOR PERFORM ANY WORK THAT DOES NOT COMPLY
WITH THE REQUIREMENTS OF APPLICABLE CODES AND STANDARDS, HE
SHALL BEAR ALL COSTS ARISING IN CORRECTING SUCH DEFECTS.
APPLICABLE CODES AND STANDARDS SHALL INCLUDE ALL ORDINANCES, AND
APPLICABLE REQUIREMENTS OF NATIONALLY ACCEPTED CODES AND
STANDARDS. SHOULD THE CONTRACTOR SUPPLY EQUIPMENT DIFFERING
FROM THE SPECIFIED ITEMS IN THE CONTRACT DOCUMENTS WITHOUT
NOTIFICATION TO THE ENGINEER, HE SHALL BEAR ALL COSTS TO UPGRADE
DEFICIENCIES ARISING FROM SUCH.
WHERE ONLY ONE MANUFACTURER'S NAME IS LISTED IN THE EQUIPMENT
SPECIFICATION, OTHER MANUFACTURERS OF SIMILAR CHARACTERISTICS AND
OF EQUAL OR BETTER PERFORMANCE CAPACITIES MAY BE CONSIDERED FOR
"OR EQUAL" APPROVAL BY THE ENGINEER. WHERE MORE THAN ONE
MANUFACTURER IS LISTED IN THE NOTES AND EQUIPMENT SPECIFICATIONS,
ONLY THOSE NAMED MANUFACTURERS WILL BE CONSIDERED FOR APPROVAL
H. SHOULD A SUBSTITUTION BE ACCEPTED, AND SHOULD THE SUBSTITUTE
MATERIAL PROVE DEFECTIVE, OR OTHERWISE UNSATISFACTORY FOR THE
SERVICE INTENDED WITHIN THE GUARANTEE PERIOD, THIS MATERIAL OR
EQUIPMENT SHALL BE REPLACED WITH THE MATERIAL OR EQUIPMENT
SPECIFIED AT NO COST TO THE OWNER.
I. DO NOT RUN DUCTWORK, OR LOCATE EQUIPMENT, WITH RESPECT TO
SWITCHBOARDS, PANELBOARDS, POWER PANELS, MOTOR CONTROL CENTERS
OR DRY TYPE TRANSFORMERS, WITHIN 42 INCHES IN FRONT OF EQUIPMENT,
OVER EQUIPMENT, OR WITHIN 36 INCHES HORIZONTALLY OF SAME SPACE.
A. UNLESS NOTED OTHERWISE, THE MECHANICAL DEMOLITION SHALL BE
CARRIED OUT TO THE EXTENT THAT THE FLOORS ARE RETURNED TO THE
ORIGINAL BASE BUILDING CONDITIONS. CONTRACTOR SHALL VERIFY ALL
EXISTING FIELD CONDITIONS IN ORDER TO ACCURATELY DETERMINE THE
EXTENT OF THE WORK UNDER THIS SECTION.
B. UNLESS NOTED OTHERWISE, REMOVE EXISTING INTERIOR DIFFUSERS, GRILLES,
AND DUCTWORK AS INDICATED PLANS. EXISTING DIFFUSERS AND GRILLES
MAY BE REUSED IF THEY MEET THE SCHEDULED SPECIFICATIONS. EXISTING
BASE BUILDING SLOT DIFFUSERS ARE TO REMAIN EXCEPT WHERE INDICATED
ON PLANS.
O EXISTING DUCTWORK SHOWN ON PLANS MAY NOT EXACTLY MATCH THE
ACTUAL FIELD CONDITIONS. IT IS NOT NECESSARY TO REWORK THE
DUCTWORK IN ORDER TO MATCH WHAT IS DEPICTED ON THE PLANS.
CONTRACTOR SHALL VERIFY EXISTING DUCTWORK ROUTING AND LOCATIONS
AND MAKE ADJUSTMENTS AS REQUIRED TO AVOID CONFLICTS WITH NEW
DUCTWORK, EQUIPMENT, LIGHT FIXTURES, ETC..
D. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ENGINEERING EXPENSES
REGARDING REVIEW OF SUBSTITUTIONS.
A. RECTANGULAR "LOW PRESSURE" SHEET METAL DUCT SHALL BE GAUGE
STEEL SHEETS AND INSTALLED IN ACCORDANCE WITH SMACNA STANDARDS
FOR 1.0" W.C. (DUCTS FOR MEDICAL WORK FABRICATED OF CONTINUOUS
HOT DIP MILL GALVANIZED MINIMUM 26 SHALL NOT BE LINED, BUT WILL BE
WRAPPED WITH INSULATING MATERIAL)
B• "LOW PRESSURE" DUCT FITTINGS SHALL BE FABRICATED OF CONTINUOUS
HOT DIP MILL GALVANIZED MINIMUM 26 GAUGE STEEL SHEETS AND
INSTALLED IN ACCORDANCE WITH SMACNA RECOMMENDATIONS FOR 0.5" W.C.
C. RECTANGULAR SHEET METAL DUCT AND FITINGS SHALL BE FABRICATED OF
FITTINGS SHALL BE FABRICATED OF CONTINUOUS HOT DIP MILL GALVANIZED
MINIMUM 26 GAUGE STEEL SHEETS AND INSTALLED IN ACCORDANCE WITH
SMACNA STANDARDS FOR 3.0' W.C. (DUCTS FOR MEDICAL WORK SHALL
NOT BE LINED, BUT WILL BE WRAPPED). CONSTRUCTION METHODS:
1. RECTANGULAR - DUCTMATE SYSTEM
2. ROUND - SPIRAL DUCT SYSTEM, METAL INNER LINER
D. RECTANGULAR DUCTS SHALL BE INSULATED WITH 3/4 POUND PER CUBIC
FOOT MINIMUM DENSITY, 2" THICK, COMMERCIAL GRADE, OWENS- CORNING
FIBERGLASS FOIL BACKED ALL SERVICE DUCT WRAP, OR EQUAL
E. FLEXIBLE DUCTS SHALL BE METAL FLEX. INNER DUCT LINER FOR ALL
DUCTS TO BE METAL FLEXIBLE DUCTS SHALL BE LISTED AS U.L 181
CLASS (1) AIR DUCT AND SHALL COMPLY WITH NFPA STANDARDS 90A
AND 90B.
F. CONTRACTOR SHALL BALANCE THE HVAC SYSTEMS FOR DESIGNATED AIR
CFM QUANTITIES AND SHALL BE N.E.B.B. OR A.A.B.C. APPROVED. SUBMIT
REPORT ON NEBB, AABC, OR SMACNA FORMS FOR APPROVAL BY THE
ENGINEER. EXTENT OF BALANCING WORK TO INCLUDE REBALANCING OF
EXISTING SUPPLY RETURN AND EXHAUST SYSTEMS AS REQUIRED TO
ACHIEVE DESIGN CFM ON SUBJECT PROJECT. CONTRACTOR SHALL INSTALL
MECHANICAL SYSTEMS WITOUT INTERFERENCE AND IN STRICT COORDINATION
WITH OTHER TRADES.
G. DUCT ACCESS DOORS. PROVIDE RIGID AND CLOSE FITTING DOORS OF
GALVANIZED STEEL WITH SEALING GASKETS AND QUICK FASTENING LOCKING
DEVICES. FOR INTERNALLY LINED OR INSTALLED DUCTWORK, INSTALL
MINIMUM ONE INCH THICK INSULATION WITH SHEET METAL COVER. INSTALL
AT EACH FIRE DAMPER.DOORS TO BE EQUAL TO FLEXMASTER 'THE
INSPECTOR SERIES."
H. DUCT PENETRATIONS THROUGH FIRE /SMOKE RATED PARTITIONS /WALLS
SHALL BE SEALED WITH FIRE RATED SEALANT WHICH SHALL MAINTAIN THE
RATED INTEGRITY OF THE WALL
I. WHERE DUCTS PENETRATE FIRE WALLS OR PARTITIONS, FIRE DAMPERS
SHALL BE INSTALLED IN THE CONSTRUCTION IN A MANNER DIRECTED BY
THE MANUFACTURER OF THE DAMPERS. WHERE DUCTS ARE NOT RATED AS
FIRE WALLS, INSTALL 1 -1/2 x 1 -1/2 ANGLE COMPLETELY FRAMING THE
OPENING ON FOUR SIDES.
J. PENETRATION OF STRUCTURAL, LOAD BEARING WALLS SHALL BE DONE WITH
THE APPROVAL OF A STRUCTURAL ENGINEER. ALL PENETRATIONS
SHALL BE FRAMED WITH STRUCTURAL LINTELS. OPENINGS IN EXTERIOR
WALLS SHALL BE SEALED WATER TIGHT.
K. DUCT SUPPORTS:
SUPPORT HORIZONTAL DUCTWORK ON HANGERS AT INTERVALS OF NOT
MORE THAN 8' APART. ATTACH HANGERS TO OVERHEAD STRUCTURE WITH
THE USE OF APPROVED STRUCTURAL INSERTS AND SUPPORT HARDWARE.
SUPPORT HARDWARE SHALL COMPLY WITH MSS SP -69 SPECIFICATIONS.
C- CLAMPS SHALL NOT BE ALLOWED. DUCT HANGER STRAPS AND SUPPORT
RODS SHALLCOMPLY WITH SMACNA STANDARDS.
L ALL SUPPLY AND RETURN DUCTWORK SHALL BE EXTERNALLY WRAPPED.
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A. HOT WATER PIPING SHALL BE AMERICAN MANUFACTURED SCHEDULE 40
BLACK STEEL OR TYPE "L" COPPER PIPE IN ACCORDANCE WITH THE
FOLLOWING:
1. 2 -1/2" AND SMALLER: STANDARD WEIGHT, BLACK STEEL
(AMERICAN MANUFACTURED) PIPE WITH BLACK MALLEABLE IRON
SCREWED FITTINGS OR TYPE "L" COPPER WITH WROUGHT COPPER
FITTINGS ASSEMBLED WITH 95/5 SOLDER.
B. PIPE, EQUIPMENT, ETC., SHALL BE PROPERLY SUPPORTED FROM
STRUCTURE WITH THE USE OF APPROVED TYPE CLEVIS,
TRAPEZE HANGERS OR FLOOR STANDS WITH SPACING AS
FOLLOWS:
1. STEEL PIPE OR COPPER TUBING - 1 -1/2" OR LESS, 6
FOOT INTERVALS.
2. FITTINGS - WITHIN 2' -0" OF EACH CHANGE OF DIRECTION.
2 -1/2" AND SMALLER: STANDARD WEIGHT, BLACK STEEL.
(AMERICAN MANUFACTURED) PIPE WITH BLACK MALLEABLE IRON
SCREWED FITTINGS OR TYPE "L" COPPER WITH WROUGHT
COPPER FITTINGS ASSEMBLED WITH 95/5 SOLDER.
C. INSULATION SHALL BE PROTECTED AT HANGERS BY A SECTION OF CALCIUM
SILICATE PIPE INSULATION AND A 12' LONG HALF -ROUND SHEET METAL
SHIELD ON THE OUTSIDE OF THE INSULATION. EXTEND PIPING INSULATION
FULL THICKNESS WITHOUT INTERRUPTION THROUGH WALLS, FLOORS AND
SIMILAR PENETRATIONS.
D. PROVIDE AND INSTALL UNIONS AT PROPER POINTS TO PERMIT REMOVAL OF
A PIPE, EQUIPMENT, ETC., WITHOUT INJURY TO OTHER PARTS OF THE
SYSTEM AND TO PREVENT CORROSION DUE TO ELECTROLYSIS. ALL
EQUIPMENT SHALL BE INSTALLED IN A MANNER TO PERMIT ACCESS FOR
SERVICE WITHOUT DISASSEMBLY. UNIONS SHALL BE DIELECTRIC WHERE
DISSIMILAR MATERIALS OCCUR. PRESSURE RATINGS SAME AS FITTINGS.
E. HOT WATER PIPING SHALL BE INSULATED WITH OWENS- CORNING
ASJ- SSL -II OR APPROVED EQUAL 1 j� " THICK FOR HOT WATER PIPE
INSULATION. FITTINGS AND VALVES SHALL BE FINISHED WITH WHITE 25/50
PVC COVERS OVER MOLDED INSULATION FITTINGS. ALL JOINTS AND LAPS
SHALL BE VAPOR SEALED.
F. PROVIDE INSULATION PRODUCTS MANUFACTURED BY JOHNS- MANVILLE,
OWENS- CORNING, ARMSTRONG AND CERTAINTEED. FIBERGLASS PIPE
INSULATION SHALL BE ASTM C547 -77, CLASS 1. PROVIDE BANDS, WIRES,
AND CEMENT AS RECOMMENDED BY INSULATION MANUFACTURER FOR THE
APPUCA71ONS INDICATED. FLEXIBLE FIBERGLASS DUCTWORK INSULATION
SHAD_ BE ASTM C553 -70, TYPE I, CLASS B3.
G. PROVIDE COMPOSITE INSULATION (INSULATION JACKETS, COVERINGS,
SEALERS, MASTICS AND ADHESIVE) WITH FLAME- SPREAD RATINGS OF 25
OR LESS AND A SMOKE - DEVELOPED RATING OF 50 OR LESS, AS TESTED
BY ASTM K04 (HFFA 255) METHOD.
H. MAINTAIN INTEGRITY OF VAPOR BARRIER JACKETS ON PIPE AND DUCTWORK
INSULATION, AND PROTECT TO PREVENT PUNCTURE OR OTHER DAMAGE.
SEAL OPEN ENDS OF INSULATION WITH MASTIC. SECTIONALLY SEAL ALL
BUTT ENDS OF CHILLED WATER INSULATION OF FITTINGS WITH WHITE VAPOR
BARRIER COATING. EXTEND PIPING INSULATION WITHOUT INTERRUPTION
THROUGH WALLS, FLOORS AND SIMILAR PIPING PENETRATIONS, EXCEPT
WHERE OTHERWISE INDICATED. INSTALL PROTECTIVE METAL SHIELDS AND
FOAM GLASS INSERTS WHERE PIPE HANGERS BEAR ON OUTSIDE OF
INSULATION.
1. ISOLATION VALVES FOR HEATING HOT WATER SYSTEM SHALL BE
EQUAL TO MILWAUKEE "BUTTERBALL" OR NIBCO BALL VALVES
AND PROVIDED AT EACH PIECE OF EQUIPMENT. PROVIDE AUTO
AIR VENTS IN HEATING WATER PIPING WHERE HIGH POINTS
OCCUR.
J. FURNISH AND INSTALL SMOKE, FIRE AND /OR FIRE /SMOKE DAMPERS WHERE
SHOWN ON THE DRAWINGS, AND REQUIRED BY THE GOVERNING AUTHORITY.
DAMPERS SHALL BE INSTALLED AS RECOMMENDED BY SMACNA AND
COMPLY WITH U.L AND LOCAL ORDINANCES AS REQUIRED BY THE
GOVERNING AUTHORITY.
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A. TEST AND BALANCE TO BE BY OWNER.
B. TESTING AND BALANCING SHALL BE PERFORMED IN ACCORDANCE WITH
THESE SPECIFICATIONS AND IN ACCORDANCE WITH THE ASSOCIATED AIR
BALANCE COUNCIL NATIONAL STANDARDS FOR FIELD MEASUREMENT AND
INSTRUMENTATION, SECOND EDITION, 1974, OR NATIONAL ENVIRONMENTAL
BALANCING BUREAU STANDARDS.
C. READINGS AND TEST OF DIFFUSERS, GRILLES AND REGISTERS SHALL
INCLUDE DESIGN, INITIAL TEST, AND FINAL ADJUSTED FPM VELOCITY AND
CFM. ALL DIFFUSERS, GRILLES AND REGISTERS SHALL BE BALANCED BY A
HOOD THAT HAS BEEN CALIBRATED, INCLUDING A MANOMETER, AND PILOT
TUBE READINGS SHALL BE TAKEN TO ESTABLISH TOTAL CFM FLOW IN ALL
MAIN DUCTS.
A. ALL TEMPERATURE CONTROLS NECESSARY FOR THE RENOVATION AND
FINISH -OUT OF THE SPACE SHALL COMPLY TO THE BASE BUILDING
SYSTEM AND CONTROL SPECIFICATIONS. BUILDING STANDARD CONTROL
SYSTEM COMPONENTS SHALL BE UTILIZED.
B. NEW THERMOSTATS SHALL BE HONEYWELL MODULATING, MODEL: TE7980AI006
C. ALL CONTROL WIRING AND POWER WIRING FOR CONTROLS SHALL BE BY
THE CONTROLS SUB- CONTRACTOR.
D. AT THE COMPLETION OF CONSTRUCTION, ALL NEW AND EXISTING
THERMOSTATS AND SENSORS SHALL BE CALIBRATED.
A. CONTRACTOR SHALL KEEP A CLEAN SET OF DRAWINGS ON THE JOB,
NOTING DAILY ALL CHANGES MADE IN THESE DRAWINGS IN CONNECTION
WITH THE FINAL INSTALLATION INCLUDING EXACT DIMENSIONED LOCATIONS
OF ALL NEW AND UNCOVERED EXISTING UTILITIES AND SHALL, WITH HIS
REQUEST FOR FINAL PAYMENT, TURN OVER A CLEAN, NEATLY MARKED SET
OF 2 MIL REPRODUCIBLE MYLARS SHOWING "AS INSTALLED" WORK TO THE
ARCHITECT FOR SUBSEQUENT REVIEW AND TRANSMITTAL TO THE OWNER.
CONTRACTOR SHALL NOTE ALL CONSTRUCTION CHANGES, DATE EACH
SHEET AND LABEL "AS- BUILTS" IN THE REVISION BLOCK ON THE
DRAWINGS. CONTRACTOR SHALL ALSO FURNISH ONE (1) SET OF BLUEUNE
PRINTS FROM THE "AS- BUILTS" MYLARS.
B. IN ADDITION TO THE ABOVE, CONTRACTOR SHALL ACCUMULATE DURING
THE JOB'S PROGRESS, THE FOLLOWING DATA, IN TRIPLICATE, PREPARED IN
A NEAT BROCHURE OR PACKET FOLDER AND TURNED OVER TO THE
ARCHITECT FOR REVIEW AND SUBSEQUENT DELIVERY TO THE OWNER.
1. ALL WARRANTIES AND GUARANTEES AND MANUFACTURER'S
DIRECTIONS ON EQUIPMENT AND MATERIAL COVERED BY THE
CONTRACT INCLUDING THE NAMES, ADDRESSES AND TELEPHONE
NUMBERS OF THE MANUFACTURER'S REPRESENTATIVEDING
10' -0" O.0
2. APPROVED FIXTURE BROCHURES, WIRING DIAGRAMS AND
CONTROL DIAGRAMS (ORIGINAL DATA, NO COPIES).
3. COPIES OF APPROVED SHOP DRAWINGS.
4. TEST AND BALANCE REPORTS REQUIRED BY THESE
SPECIFICATIONS.
5. ANY AND ALL OTHER DATA AND /OR DRAWINGS REQUIRED
DURING CONSTRUCTION.
6. REPAIR PARTS LISTS OF ALL MAJOR ITEMS AND
EQUIPMENT INCLUDING NAME, ADDRESS AND TELEPHONE
NUMBERS OF LOCAL SUPPLIER OR AGENT.
C. ALL OF THE ABOVE DATA SHALL BE SUBMITTED TO THE ENGINEER FOR
HIS REVIEW AT SUCH TIME AS THE CONTRACTOR SUBMITS HIS LAST
ESTIMATE PRIOR TO HIS FINAL PAYMENT, BUT IN NO CASE, LESS THAN
TWO WEEKS BEFORE FINAL INSPECTION.
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A. COMPLETE UST OF MATERIALS TO BE FURNISHED UNDER EACH PRODUCT
SPECIFIED.
B. MANUFACTURERS' SPECIFICATIONS AND OTHER DATA REQUIRED TO ASSURE
SPECIFICATION COMPLIANCE.
C. ALL SHOP DRAWING CUT SHEETS SHALL CLEARLY IDENTIFY THE SPECIFIC
PRODUCT TO BE REVIEWED, INCLUDING MANUFACTURER. GENERIC CUT
SHEETS, INCOMPLETE CUT SHEETS AND CUT SHEETS SUBMITTED WITHOUT
IDENTIFYING THE SPECIFIC PRODUCT PROVIDED, WILL BE AUTOMATICALLY
REJECTED.
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