12-271-025UTILITY FAN WITH HEPA FILTER AND
CONNECT 8'0 FLEX SPEED CONTROL (275 CFM) TO
CONNECTION TEMPORALY CLEAN AND RECIRCULATE THE AIR
Tr) D! A (;`DII 1 F In r ri is A nc A
ICRA PLAN - HVAC
SOLE: 1/4" = V -0"
ODA
PROJ. No. 21053 - CA 924
LOUIS J. AGUIRRE & ASSOCIATES P.A.
CONSULTING ENGINEERS
9150 SOUTH DADELAND BLVD. _ SU"TE 500
MIAMI, FLORIDA 33'156
TELEPHONE: (305) 670 -0141
FAX: (305) 670 -0144
www.ljoopo.com
DEMOLITION NOTES:
1 AREA OF CONSTRUCTION SHALL BE MAINTAINED UNDER
NEGATIVE PRESSURE IN RELATION TO SURROUNDING AREAS.
THE CONSTRUCTION AREAS TO BE TESTED WEEKLY TO ASSURE
A NEGATIVE PRESSURE OF 0.02 INCHES WATER GAUGE IS BEING
MAINTAINED WHEN ALL DOORS AND WINDOWS ARE CLOSED.
ALL AIR OUTLETS AND WALL PENETRATIONS SHALL BE BLOCKED
OFF TO MAINTAIN NEGATIVE PRESSURE IN SPACE.
CONTRACTOR WILL PROVIDE A TEMPORARY EXHAUST FAN TO
MAINTAIN NEGATIVE PRESSURE IN THE SPACE.
2 SEE ARCHITECTURAL DRAWINGS FOR ADDITIONAL DEMOLITION
WORK INFORMATION.
3 WORK SHALL BE SCHEDULED TO MINIMIZE IMPACT TO NORMAL
OPERATION OF THE SM HOSPTAL - MAIN BUILDING, SEE
ARCHITECTURAL DRAWING PLAN. COORDINATE WITH THE
AUTHORIZED BHM REPRESENTATIVE A MINIMUM OF 72 HOURS
PRIOR TO ANY SHUTDOWN REQUIRED TO PERFORM WORK ON
HVAC SYSTEMS.
4 PROVIDE VISUAL NEGATIVE PRESSURE GAUGE TO MONITOR
THE PRESSURE RELATIONSHIP BETWEEN THE CONSTRUCTION
AREA AND THE ADJACENT SPACE TO PROVIDE NEGATIVE
PRESSURE OF 0.02" W.G. WITHIN THE SPACE.
1 TO THE EXTEND THAT IT IS REQUIRED BY ICRA, THE
CONTRACTOR SHALL MAINTAIN EXISTING LEVELS OF INDOOR
AIR QUALITY IN SURROUNDING AND ADJACENT AREAS TO THE
CONSTRUCTION AREA, AND ELSEWHERE IN THE FACILITY. IT
SHOULD BE ANTICIPATED THAT THE ICRA REPORT WILL
REQUIRE ERECTION OF CONSTRUCTION ZONE BARRIERS AND
PROVISION OF NEGATIVE PRESSURE IN CONSTRUCTION ZONE
RELATIVE TO SURROUNDING AREAS.
2 IN ADDITION TO MEETING THE REQUIREMENTS OF THE ICRA
REPORT, THE CONTRACTOR SHALL PROVIDE THE EQUIPMENT
NECESSARY TO CREATE A NEGATIVE PRESSURE IN THE
CONSTRUCTION AREA, RELATIVE TO THE ADJACENT AREA.
EXISTING HVAC SYSTEM AND COMPONENTS SHALL NOT BE
USED FOR THIS FUNCTION, UNLESS SPECIFICALLY APPROVED
BY THE OWNERS INFECTION CONTROL OFFICER. THE CONCEPT
AND ALL ASPECTS OF THIS WORK SHALL BE DONE IN
ACCORDANCE WITH THE ICRA REQUIREMENTS AND AS MINIMUM
THE FOLLOWING:
A. VERIFY ALL EXISTING DUCTWORK WHICH PASSES THROUGH
THE CONSTRUCTION ZONE, AND IS TO REMAIN, IS SEALED
AND PROTECTED DURING CONSTRUCTION.
B. AIR REMOVED FROM THE CONSTRUCTION ZONE SHALL BE
FILTERED AND /OR DISCHARGED AS DIRECTED BY THE ICRA
REPORT.
C. PRESENT THE NEGATIVE AIR PRESSURE PLAN TO THE
OWNER FOR APPROVAL BY THE INFECTION CONTROL
OFFICER.
D. PROVIDE MEANS TO MONITOR AND VERIFY NEGATIVE
PRESSURE IS BEING MAINTAINED IN ACCORDANCE WITH
THE ICRA REPORT, AND PROVIDE DOCUMENTS TO THE
OWNER AS REQUIRED.
1 TEMPORARY FLEXIBLE DUCT. REMOVE FLEXIBLE DUCT AFTER
DEMOLITION IS COMPLETED.
2 INSTALL AGAINST AIR DEVICE TEMPORARY BLANKET TYPE,
DISPOSABLE 1° THICK SYNTHETIC MEDIA. REMOVE SYNTHETIC
MEDIA AFTER DEMOLITION IS COMPLETED.
3 FLOOR MOUNTED UTILITY FAN WITH HEPA FILTER AND SPEED
CONTROL (310 CFM) EACH TO CLEAN AND EXHAUST THE AIR IN
THE CONSTRUCTION AREA, MAINTAINING NEGATIVE PRESSURE
OF 0.02" W.G. BETWEEN CONSTRUCTION AREA AND ADJACENT
SPACES (SEE DEMOLITION NOTES ON THIS DRAWING)
4 INSTALL TEMPORARY CAP IN SUPPLY AND EXHAUST AIR DUCTS
AND SEAL AIRTIGHT. REMOVE AT END OF CONSTRUCTION.
RELATIVE PRESSURE
EQUAL i i
NEGATIVE PRESSURE
POSITIVE PRESSURE
VISITOR'S I NORTH
PARKING TOWER
GARAGE
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PAVILION
BUILDING
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DRAWN: EAS.,J.B.,JJ -L
CHECKED: E.S.
DATE: 02 -15 -12
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I JOB # 20113a 1