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_ t — a x ' CO1 - 1 1 _6 , 7 AO• 1 4 s- 1 U3 ' 1 1 1 0 R ,F 1 6.,7 ACH , 1 1 — 8 3EACH 1 A' y (_�; 7.2 ACH 7.2 ACH d5"�F 6� 7.2 ACH 7.2 ASH i 3 U FIRST FLOOR - CONSTRUCTION VENTILATION - ALTERNATE #1 0' 2' 4' 8' 16' 24' •� W OC v a vL s. o Zc Hn cr CONSTRUCTION VENTILATION NOTES 1. CONTRACTOR SHALL OBTAIN FROM THE OWNER A COPY OF THE INFECTION CONTROL RISK ASSESSMENT (ICRA) PREPARED FOR THIS PROJECT. CONTRACTOR SHALL REVIEW THE REQUIREMENTS IN THE REPORT AND PERFORM ALL WORK IN ACCORDANCE WITH THOSE REQUIREMENTS. CONTRACTOR SHALL STRICTLY ADHERE TO THE LIMITS OF CONSTRUCTION AREA, AND WHERE PHASING APPLIES SHALL ADHERE TO THE PHASING PLAN. ANY WORK OUTSIDE THE CONSTRUCTION AREA SHALL BE COORDINATED WITH THE OWNER AND PERFORMED IN ACCORDANCE WITH THE IRCA REPORT, UNDER THE SUPERVISION OF THE OWNER'S REPRESENTATIVE OR OTHER DESIGNATED ICRA COMMITTEE OFFICER. 2. TO THE EXTENT THAT IT IS REQUIRED BY THE ICRA, THE CONTRACTOR SHALL ENDEAVOR TO MAINTAIN EXISTING LEVELS OF INDOOR AIR QUALITY IN AREAS SURROUNDING AND ADJACENT TO THE CONSTRUCTION WORK ZONE, AND ELSEWHERE IN THE FACILITY. IT SHOULD BE ANTICIPATED THAT THE ICRA REPORT WILL REQUIRE MEASURES TO THIS EFFECT INCLUDING ERECTION OF CONSTRUCTION ZONE BARRIERS AND PROVISION OF NEGATIVE AIR PRESSURE IN THE CONSTRUCTION ZONE RELATIVE TO OTHER AREAS OF THE NEW FACILITY. 3. IN ADDITION TO MEETING THE REQUIREMENTS OF THE ICRA REPORT, THE CONTRACTOR AT A MINIMUM SHALL PROVIDE EQUIPMENT AND COMPONENTS NECESSARY TO CREATE A NEGATIVE PRESSURE IN THE CONSTRUCTION WORK ZONE RELATIVE TO ADJACENT AREA. EXISTING HVAC SYSTEMS AND COMPONENTS SHALL NOT BE USED FOR THIS FUNCTION, UNLESS SPECIFICALLY APPROVED BY THE OWNER'S INFECTION CONTROL OFFICER. THE CONCEPT AND ALL ASPECTS OF THIS WORK SHALL BE DONE IN ACCORDANCE WITH THE ICRA REQUIREMENTS AND AT A MINIMUM AS FOLLOWS: A. VERIFY ALL EXISTING DUCTWORK WHICH PASSES THROUGH THE CONSTRUCTION ZONE, AND IS TO REMAIN, IS SEALED AND PROTECTED DURING THE CONSTRUCTION DURATION. B. PRESENT THE NEGATIVE AIR PRESSURE PLAN TO THE OWNER FOR APPROVAL BY THE INFECTION CONTROL COMMITTEE. C. CONTRACTOR SHALL PROVIDE PORTABLE HEPA FILTRATION UNITS EQUIVALENT TO ABATEMENT TECHNOLOGIES "HEPA-AIRE PORTABLE AIR SCRUBBERS" OF APPROPRIATE SIZE AND QUANTITY TO MAINTAIN THE NEGATIVE AIR PRESSURE AND AIR CHANGE RATES IN THE CONSTRUCTION ZONE(S), AS REQUIRED BY THE OWNER'S ICRA. D. AIR REMOVED FROM THE CONSTRUCTION ZONE SHALL BE FILTERED PRIOR TO BEING DISCHARGED, AS DIRECTED BY THE ICRA REPORT, E. CONTRACTOR SHALL PROVIDE MEANS TO MONITOR AND VERIFY NEGATIVE PRESSURE IS BEING MAINTAINED IN ACCORDANCE WITH THE ICRA REPORT, AND PROVIDE DOCUMENTATION TO THE OWNER. PROVIDE AND MONITOR NEGATIVE AIR PRESSURE MEASUREMENT DEVICES AND PROVIDE DOCUMENTATION TO THE OWNER, AT ALL ACCESS DOORS BETWEEN THE HOSPITAL PROPER AND THE CONSTRUCTION AREA. SEE KEY NOTE # 1. F. SUPPLY AND RETURN DUCTWORK SHALL NOT BE USED DURING CONSTRUCTION PHASE - SEAL ALL DUCT OPENINGS AIR TIGHT. G. CONTRACTOR SHALL PROVIDE A MINIMUM OF ONE (1) NEGATIVE PRESSURE MACHINE, UNIT WILL RECIRCULATE WITHIN THE CONSTRUCTION ZONE. 4. COORDINATE IN ADVANCE ANY REQUIRED EQUIPMENT SHUTDOWN WITH THE OWNER, AND VERIFY BEFORE SHUTDOWN THAT EXISTING OR DESIRED AIR PRESSURE RELATIONSHIPS WILL NOT BE ADVERSELY AFFECTED. KEY NOTES: ONEGATIVE AIR MACHINE WITH HEPA FILTRATION. NEGATIVE AIR MACHINE TO BE LOCATED WITHIN CONSTRUCTION AREA. CONTRACTOR TO PROVIDE AS MANY NEGATIVE AIR UNITS AS REQUIRED TO MAINTAIN MINIMUM OF 0.02-0.03" WG NEGATIVE AIR PRESSURE OR THE NEGATIVE AIR PRESSURE REQUIRED BY THE OWNERS ICRA (WHICHEVER IS MORE STRINGENT) IN AREAS OF WORK DURING ALL PHASES OF CONSTRUCTION. OCONTRACTOR SHALL PROVIDE DIFFERENTIAL PRESSURE GAUGE TO MONITOR CONSTRUCTION ZONE DIFFERENTIAL PRESSURE. SEE NOTE 3E OF THE CONSTRUCTION VENTILATION NOTES; THIS SHEET. OEXISTING MEDICAL GASES: 1 OXYGEN, 1 VACUUM, 1 MEDICAL AIR. TYPICAL OF ALL EXAM ROOMS. �4 EXISTING MEDICAL GAS ZONE VALVE, OEXISTING MEDICAL GAS ALARM PANEL. OEXISTING QUICK RESPONSE A/S HEAD. TYPICAL OF ALL EXAM ROOMS. ov/d �J 1� e2 _® e� Z VIS 0 0 0 o A �.. co oV=4 1 � . 0 P„4, P •� C.� P�4 COD r0 V 1 i„ 0 00 ` -41 t cc ' N O $DATE$ $TIME$ $FILEA$ NO DIVISION 15 WORK IS REQUIRED FOR ALTERNATE #1. Project No. 00000.00 M102 19)2010 BH! PK Arc6ibe* hc.