13-834-018GENERAL NOTES-
1. TYPE D, LOW RISK LEVEL, AND CLASS III.
2 OBTAIN INFECTION CONTROL PERMIT BEFORE CONSTRUCTION BEGINS.
3. ISOLATE HVAC SYSTEM IN AREA WHERE WORK IS BEING DONE TO PREVENT CONTAMINATION OF THE
DUCT SYSTEM.
4. COMPLETE ALL CRITICAL BARRIERS, (SHEETROCK, PLYWOOD, PLASTIC) TO SEAL AREA FROM NON —WORK
AREA OR IMPLEMENT CONTROL CUBE METHOD (CART WITH PLASTIC COVERING AND SEALED CONNECTION
TO WORK SITE WITH HEPA VACUUM FOR VACUUMING PRIOR TO EXIT) BEFORE CONSTRUCTION BEGINS.
5. MAINTAIN NEGATIVE AIR PRESSURE WITHIN WORK SITE UTILIZING HEPA /CARBON EQUIPPED AIR FILTRATION
UNITS.
S. REMOVE BARRIER MATERIALS CAREFULLY TO MINIMIZE SPREADING OF DIRT AND DEBRIS. TRANSPORT IN
TIGHTLY COVERED do SEALED CONTAINERS.
7. VACUUM WORK AREA WITH HEPA FILTERED VACUUMS.
8. WET MOP AREA WITH DISINFECTANT.
9. VISQUEEN CUBE CONSTRUCTION ISOLATION SHALL BE CREATED WHEN WORK IS REQUIRED IN AREAS THAT
DO NOT REQUIRE NEGATIVE AIR MACHINES AND /OR CONSTRUCTION BARRIER ISOLATION. HEPA VACUUM
SHALL BE USED TO CLEAN WITHIN THE CUBE AFTER THE WORK HAS BEEN COMPLETED.
10. PORTABLE HEPA NEGATIVE AIR MACHINE(S) SHALL BE INSTALLED TO CLEAN THE AIR IN THE ROOM. AIR
QUANTITY SHALL BE ADJUSTED TO MAINTAIN A MINIMUM OF 0.03" W.g. NEGATIVE PRESSURE. VISUAL
PRESSURE INDICATOR WILL BE INSTALLED AT THE ENTRANCE. AFTER INSTALLATION OF CONSTRUCTION
BARRIER WALLS AND THE ABOVE MEASURES, A CERTIFIED TEST AND BALANCE FIRM SHALL CONFIRM
THAT THE ABOVE ITEMS ARE IN PLACE AND WORKING PRIOR TO STARTING DEMOLITION. STICKY MAT
SHALL ALSO BE INSTALLED. VISQUEEN SHALL BE INSTALLED AT THE EXISTING DOORS. CONTRACTOR
SHALL COMPLY WITH OWNER REQUIREMENTS FOR INFECTION CONTROL FINAL FILTER EFFICIENCY SHALL
BE 99.97 91x1;% OR HIGHER FOR 1 MICRON PARTICLES. DO NOT POSITIVELY PRESSURIZE EXISTING
DUCTWORK. USE THE NEGATIVE AIR MACHINE FOR SPOT FILTRATION /EXHAUST SERVICE WHEN WORKING
ABOVE THE CEILING OUTSIDE THE WALLS OF THE RENOVATED SPACE.
11. STRONG ODORS ARE NOT EXPECTED DUE TO THE SCOPE OF WORK.
12. REFERENCE ARCHITECTURAL PLANS FOR LOCATION OF TEMPORARY CONSTRUCTION WALLS AND PHASING.
13. REFERENCE CONSTRUCTION DOCUMENTS FOR ADDITIONAL REQUIREMENTS.
14. ALL WORK PERFORMED IN AREAS REMAINING FUNCTIONAL DURING CONSTRUCTION SHALL BE DURING
OFF —HOURS AND UNOCCUPIED PERIODS. COORDINATE WITH OWNER FOR WORK SCHEDULING.
NOTES:
OCONTRACTOR SHALL INSTALL NEGATIVE AIR MACHINE AND TEMPORARY ROUND FLEX
DUCT FROM MACHINE AS INDICATED. REMOVE AT END OF CONSTRUCTION.
O2 CONTRACTOR SHALL INSTALL MAGNETIC DRAFT GAUGE. MAINTAIN 0.03" W.C. NEGATIVE PRESSURE.
IN THE CONSTRUCTION AREA
O3 CONTRACTOR SHALL COVER ALL AIR DEVICES WITHIN RENOVATED AREA WITH VISQUEEN PLASTIC.
CONTRACTOR SHALL CLOSE SUPPLY, RETURN, AND EXHAUST DAMPERS THAT SERVE THE AREAS OF
RENOVATION PRIOR TO COVERING AIR DEVICES WITH VISQUEEN PLASTIC. CONTRACTOR SHALL REMOVE
VISQUEEN PLASTIC AND REBALANCE SPACE AS INDICATED ON FLOOR PLAN AFTER THE RENOVATION IS
COMPLETE.
OTEMPORARILY CONNECT TO NEAREST EMERGENCY POWER. CONTRACTOR SHALL PROVIDE ALL NECESSARY
ELECTRICAL APPURENTECES AS REQUIRED FOR THIS CONNECTION.
OTEMPORARY CONSTRUCTION WALL/ VISQUEEN PLASTIC.
O12" ROUND FLEX DUCT.
O7 PROVIDE HEPA FILTERED AIR SCRUBBER.
O8 SEAL DOORS.
ON/A
10 REMOVE WINDOW/WALL AS REQUIRED. PROVIDE PLYWOOD OR SHEET METAL (SIZE TO OPENING).
FIT WITH INTERIOR BOOT TO FIT DUCT. REPLACE WINDOW/WALL AT COMPLETION OF
CONSTRUCTION.
11 REMOVE WALL INSTALL INTAKE LOUVER WITH INTERIOR BOOT AND VOLUME DAMPER. BALANCE
DAMPER TO MAINTAIN NEGATIVE PRESSURE IN SPACE.
12 PROVIDE VISQUEEN CUBE. CONSTRUCTION ISOLATION.
13 SEAL DOOR COORDINATE WITH PHASING.
14 SEE DETAIL
PROVIDE THE FOLLOWING FILTERS
Willi PORTABLE AIR SCRUBBER:
STAGE 1 PRE — FILTER: ONE —INCH
DEEP FIBER TRAPPER
STAGE 2 PRE — FILTER: TWO —INCH
MERV 7
STAGE 3 PRE — FILTER: TWO —INCH
DEEP FIBER TRAPPER CARBON
FILTER.
STAGE 4 FINAL — FILTER:
METAL —FRAME 99.97% OR HIGHER
HEPA FILTER.
75 CFM
MIN CFM
12X12
DIFFUSER
TRANSFER 75 CFM
UNDER DOOR __vp .
INSTALL DUCTS AS
INDICATED ON
FLOOR PLANS
AIRFLOW
—METAL FLEX
(TYP•)
PORTABLE
AIR SCRUBBER
WITH HEPA do
CARBON FILTER
MANUFACTURER/ MODEL #
PORTABLE AIR SCRUBBER TO BE SIMILAR TO: ABATEMENT TECHNOLOGIES/ PAS2400
3NEGATIVE Aft MACHINE-
SCALE: 0 Ms
0
0 2SCALE: 1/8" = T-0"
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