Bundled School Construction-Classical High School Commercial Chiller And Reservoir & Leviton Elementary Schools RTU Replacements Addendum 1
| Location: | Rhode Island |
|---|---|
| Posted: | Sep 18, 2026 |
| Due: | Oct 5, 2026 |
| Agency: | City of Providence |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Attachment Preview
Procurement #: 54502
CITY OF PROVIDENCE, RHODE ISLAND
Department: Public Property
RFP Title: :Bundled School Construction Classical High School Commercial Chiller and
Reservoir &Leviton Elementary Schools RTU Replacements
Opening Date: 5 Oct 2026
Addendum #: 1
Issuing Date: 18 Sep 2026
The purpose of this addendum is:
RFI Questions and Response
Providence City Hall
25 Dorrance Street
Providence, RI 02903
| RFI No. | Priority | Site / Discipline | Document / Drawing Reference | Description of Discrepancy or Missing Information | RFI Question | RFI Response |
|---|---|---|---|---|---|---|
| RFI-001 | Classical HS | ME1.2 | Room 259 is not included on the drawings | Can you provide drawings of the building that indicate where RM 259 is located in relation to the replacement chiller for the purpose of accurately assessing the configuration and length of the new GFCI circuit. | SEE ATTCHED RFI-001 EXISTING FLOOR PLANS FOR REFRENCE. RM 259 and the chiller are highlighted in yellow and clouded in red. | |
| RFI-002 | Leviton Dual Language | ME2.2 | Main Electrical Room is not included on the drawings. | Can you provide drawings of the building that indicate where main electrical room is located in relation to the replacement chiller for the purpose of accurately assessing the configuration and length of the new 80A and 200A circuits? | SEE ATTCHED RFI-002 EXISTING FLOOR PLANS FOR REFRENCE. Electric rooms are highlighted in yellow and clouded in red. | |
| RFI-003 | Leviton Dual Language | ME2.2 | Unclear as to whether we are using existing circuit for newly furnished WP GFCI | Is there an existing circuit for the new WP GFCI or will EC need to provide one? Can you provide drawings of the building that indicate where main electric room is located? | Provide and install new receptacle near RTU-10. Used existing 20A-1P circuit breaker in main electric room. Run 20A (2#12 & 1#12G in 3/4"C) feed from circuit breaker to receptacle. | |
| RFI-004 | Project Wide | Project Wide | Chiller specs are not included | Can you provide specifications for each chiller unit so as to confirm if there are additonal circuits needed for internal components such as buffer tanks, evaporator heaters, heat tracing, etc. | New chiller is single point power, no additional electrical connections required for buffer tanks, heat trace, etc. | |
Chariho Generator Project - RFI Log
Classical HS Bundled Chiller Replacement Project
Document /
Site / Description of Discrepancy or
RFI No. Priority Drawing RFI Question RFI Response
Discipline Missing Information
Reference
Can you provide drawings of the building that indicate where RM 259 is located in SEE ATTCHED RFI-001 EXISTING FLOOR PLANS FOR REFRENCE.
RFI-001 Classical HS ME1.2 Room 259 is not included on the relation to the replacement chiller for the purpose of accurately assessing the RM 259 and the chiller are highlighted in yellow and clouded
drawings configuration and length of the new GFCI circuit. in red.
Can you provide drawings of the building that indicate where main electrical room is
Leviton Dual Main Electrical Room is not included located in relation to the replacement chiller for the purpose of accurately assessing the SEE ATTCHED RFI-002 EXISTING FLOOR PLANS FOR REFRENCE.
RFI-002 ME2.2
Language on the drawings. configuration and length of the new 80A and 200A circuits? Electric rooms are highlighted in yellow and clouded in red.
Unclear as to whether we are using Provide and install new receptacle near RTU-10. Used existing
Leviton Dual Is there an existing circuit for the new WP GFCI or will EC need to provide one? Can you
RFI-003 ME2.2 existing circuit for newly furnished WP 20A-1P circuit breaker in main electric room. Run 20A (2#12
Language provide drawings of the building that indicate where main electric room is located?
GFCI & 1#12G in 3/4"C) feed from circuit breaker to receptacle.
Can you provide specifications for each chiller unit so as to confirm if there are additonal
New chiller is single point power, no additional electrical
RFI-004 Project Wide Project Wide Chiller specs are not included circuits needed for internal components such as buffer tanks, evaporator heaters, heat
connections required for buffer tanks, heat trace, etc.
tracing, etc.
Page 1 of 2
| Site | Generator | ATS(s) | Transformer(s) | New Panelboards | Existing to Salvage / Demo | Key Notes |
|---|---|---|---|---|---|---|
| Middle School 455B Switch Rd (Drawings: 455 Switch Rd B) Proj. 26029 | 200 kW / 250 kVA 480Y/277 V, 3PH, 4W Diesel + sub-base tank NEMA 3R sound-att. Replace existing 125 kW | 225 A 480 V (new) 125 A 480 V CALA (new) | 45 kVA 480-208Y/120 (new, CALA) Existing 15 kVA remains | EDP2 (CALA) 125 A 480 V E2 (CALA) 150 A 208 V | Existing 125 kW generator & pad (demo after new is online) Day tank demo | Temp gen required during changeover. Confirm 225 A vs 301 A FLA (RFI-001). |
| Career Tech Center (CTC) 459 Switch Rd (RFP) Proj. 26028 | 180 kW / 225 kVA 480Y/277 V, 3PH, 4W Diesel + sub-base tank NEMA 3R sound-att. Rehlko KD180 or eq. Replace existing 100 kW / 125 kVA | 200 A 208 V (new) 125 A 480 V (per narrative) Existing fire-pump ATS remains | 75 kVA 480-208Y/120 NEMA 3R (new) | PNL-1A 100 A 208 V (new) Misc. enclosed CBs | Existing 100 kW generator + switchgear: salvage & relocate to maintenance building (RFP) / turn over to Owner (drawings). See RFI-004. | Existing gen stays operational until new accepted. Marine Tech 208 V loads via xfmr. |
| High School 453 Switch Rd (RFP) Proj. 26030 | 135 kW / 168.75 kVA 208Y/120 V, 3PH, 4W Diesel + sub-base tank NEMA 3R sound-att. RFP: Superior 135R131 BOD: Kohler/Rehlko Same size as existing | 600 A 208 V (new) Reconnect existing feeder | None new (208 V generation) | PNL-EM1 225 A MLO, 42 ckt, 22 kAIC (new) ART-EB replacement panel | Existing 135 kW Superior in generator room 202 + building to be demolished (possible HAZMAT). See RFI-007. | Phase 2 electrical upgrades are NOT in this bid. Confirm manufacturer (RFI-002). |
QUICK REFERENCE - SPECIFIED EQUIPMENT BY SITE
Site Generator ATS(s) Transformer(s) New Panelboards Existing to Salvage / Demo Key Notes
Middle School 200 kW / 250 kVA 225 A 480 V (new) 45 kVA 480-208Y/120 (new, EDP2 (CALA) 125 A 480 V Existing 125 kW generator & pad (demo Temp gen required during changeover.
455B Switch Rd 480Y/277 V, 3PH, 4W 125 A 480 V CALA (new) CALA) E2 (CALA) 150 A 208 V after new is online) Confirm 225 A vs 301 A FLA (RFI-001).
(Drawings: 455 Switch Rd B) Diesel + sub-base tank Existing 15 kVA remains Day tank demo
Proj. 26029 NEMA 3R sound-att.
Replace existing 125 kW
Career Tech Center (CTC) 180 kW / 225 kVA 200 A 208 V (new) 75 kVA 480-208Y/120 NEMA 3R PNL-1A 100 A 208 V (new) Existing 100 kW generator + switchgear: Existing gen stays operational until new
459 Switch Rd (RFP) 480Y/277 V, 3PH, 4W 125 A 480 V (per narrative) (new) Misc. enclosed CBs salvage & relocate to maintenance building accepted.
Proj. 26028 Diesel + sub-base tank Existing fire-pump ATS remains (RFP) / turn over to Owner (drawings). See Marine Tech 208 V loads via xfmr.
NEMA 3R sound-att. RFI-004.
Rehlko KD180 or eq.
Replace existing 100 kW / 125 kVA
High School 135 kW / 168.75 kVA 600 A 208 V (new) None new (208 V generation) PNL-EM1 225 A MLO, 42 ckt, 22 Existing 135 kW Superior in generator Phase 2 electrical upgrades are NOT in this
453 Switch Rd (RFP) 208Y/120 V, 3PH, 4W Reconnect existing feeder kAIC (new) room 202 + building to be demolished bid.
Proj. 26030 Diesel + sub-base tank ART-EB replacement panel (possible HAZMAT). See RFI-007. Confirm manufacturer (RFI-002).
NEMA 3R sound-att.
RFP: Superior 135R131
BOD: Kohler/Rehlko
Same size as existing
Performance / testing (all sites): load-bank, step-load, cold-start, and actual-load tests for generators; loss-of-utility and sequencing tests for ATS. Codes cited on covers: IBC 2024, IEBC 2021, NFPA 70 (NEC) 2023, NFPA 72 2022, NFPA 101 2021. Fuel is diesel only (no campus natural gas).
Generators are emergency-only; no utility load-shed program. Contractor also provides grounding improvements, feeder modifications/reconnects, and a coordination study.
| RFI No. | Priority | Site / Discipline | Document / Drawing Reference | Description of Discrepancy or Missing Information | RFI Question | RFI Response |
|---|---|---|---|---|---|---|
| RFI-001 | Classical HS | ME1.2 | Room 259 is not included on the drawings | Can you provide drawings of the building that indicate where RM 259 is located in relation to the replacement chiller for the purpose of accurately assessing the configuration and length of the new GFCI circuit. | SEE ATTCHED RFI-001 EXISTING FLOOR PLANS FOR REFRENCE. RM 259 and the chiller are highlighted in yellow and clouded in red. | |
| RFI-002 | Leviton Dual Language | ME2.2 | Main Electrical Room is not included on the drawings. | Can you provide drawings of the building that indicate where main electrical room is located in relation to the replacement chiller for the purpose of accurately assessing the configuration and length of the new 80A and 200A circuits? | SEE ATTCHED RFI-002 EXISTING FLOOR PLANS FOR REFRENCE. Electric rooms are highlighted in yellow and clouded in red. | |
| RFI-003 | Leviton Dual Language | ME2.2 | Unclear as to whether we are using existing circuit for newly furnished WP GFCI | Is there an existing circuit for the new WP GFCI or will EC need to provide one? Can you provide drawings of the building that indicate where main electric room is located? | Provide and install new receptacle near RTU-10. Used existing 20A-1P circuit breaker in main electric room. Run 20A (2#12 & 1#12G in 3/4"C) feed from circuit breaker to receptacle. | |
| RFI-004 | Project Wide | Project Wide | Chiller specs are not included | Can you provide specifications for each chiller unit so as to confirm if there are additonal circuits needed for internal components such as buffer tanks, evaporator heaters, heat tracing, etc. | New chiller is single point power, no additional electrical connections required for buffer tanks, heat trace, etc. | |
Chariho Generator Project - RFI Log
Classical HS Bundled Chiller Replacement Project
Document /
RFI Site / Description of Discrepancy or
Priority Drawing RFI Question RFI Response
No. Discipline Missing Information
Reference
Can you provide drawings of the building that indicate where RM 259 is located in
SEE ATTCHED RFI-001 EXISTING FLOOR PLANS FOR
Room 259 is not included on the
relation to the replacement chiller for the purpose of accurately assessing the
RFI-001 Classical HS ME1.2 REFRENCE. RM 259 and the chiller are highlighted in
drawings
configuration and length of the new GFCI circuit.
yellow and clouded in red.
Can you provide drawings of the building that indicate where main electrical room is
SEE ATTCHED RFI-002 EXISTING FLOOR PLANS FOR
Leviton Dual Main Electrical Room is not included located in relation to the replacement chiller for the purpose of accurately assessing
RFI-002 ME2.2 REFRENCE. Electric rooms are highlighted in yellow and
Language on the drawings. the configuration and length of the new 80A and 200A circuits?
clouded in red.
Provide and install new receptacle near RTU-10. Used
Unclear as to whether we are using Is there an existing circuit for the new WP GFCI or will EC need to provide one? Can
Leviton Dual existing 20A-1P circuit breaker in main electric room. Run
RFI-003 ME2.2 existing circuit for newly furnished you provide drawings of the building that indicate where main electric room is
Language 20A (2#12 & 1#12G in 3/4"C) feed from circuit breaker to
WP GFCI located?
receptacle.
Can you provide specifications for each chiller unit so as to confirm if there are
New chiller is single point power, no additional electrical
RFI-004 Project Wide Project Wide Chiller specs are not included additonal circuits needed for internal components such as buffer tanks, evaporator
connections required for buffer tanks, heat trace, etc.
heaters, heat tracing, etc.
Page 1 of 2
| This drawing is the property of StudioJAED and is prepared for the exclusive use of its clients at the location indicated. No other use is authorized or intended. S m N o c O .D I E T A U J o L di O u S a : il S @ t S Mo E - E fn i I T I L I C A m F o c D. E S A J R o di E :e u E ti S t N b s w. ew G I W w N E S T C 0 1 E 1 3 2 T .E 4 ST 1 H I R S - 2 E 3 C T D 8 R RA ) AO 2 A UR 3 0 Q L ( D L :F AIH H E L E 0 1 6 2 5 E TN G7 1 9 1 - 2 AAE 3 R R D 8 P O W R, 0 2 ) R 0 A 3 O 0 5E ( C2 B :P REVISIONS DESCRIPTION DATE 1 Bulletin #3 4/30/2010 2 Bulletin #10 7/2/2010 |
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| S N s O l o I S o T H h A tn c a V s S a O e lP c N .tM i l b E ,S u R H P e B p e o A H c n L S , H e E la d C c is i v s N a o lC r E P I C S TCEJORP SHEET TITLE Second Floor Hydronic Plan Bid Documents April 15, 2010 DRAWN ARCHITECT/ENGINEER JP JP PROJECT NO. SCHOOL |
| 09052 CLASSICAL FI-001 SHEET NO. CL - M8.5 |
| Prep. 253 FC-16 1" Hydronic Supply | |
|---|---|
| 1" Condensate Chem Stor. 252 | 1" H Re |
| 2" Hy Ret |
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|---|---|---|
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| 1 1/4" |
|---|
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| 1" Condensate 1 1/2" |
|---|
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|---|
| Hydronic Supply Return | ||||
|---|---|---|---|---|
Laboratory Laboratory
Prep. This drawing is the property of
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FC-16
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Second Floor Hydronic
Plan
Bid Documents
April 15, 2010
JP JP
SECOND FLOOR HYDRONIC PLAN
1
1/4" = 1'-0"
8.5
09052 CLASSICAL
RFI-001
CL - M8.5
| This drawing is the property of StudioJAED and is prepared for the exclusive use of its clients at the location indicated. No other use is authorized or intended. S m N o c O .D I E T A U J o L di O u S a : il S @ t S Mo E - E fn i I T I L I C A m F o c D. E S A J R o di E :e u E ti S t N b s w. ew G I W w N E S T C 0 1 E 1 3 2 T .E 4 ST 1 H I R S - 2 E 3 C T D 8 R RA ) AO 2 A UR 3 0 Q L ( D L :F AIH H E L E 0 1 6 2 5 E TN G7 1 9 1 - 2 AAE 3 R R D 8 P O W R, 0 2 ) R 0 A 3 O 0 5E ( C2 B :P REVISIONS DESCRIPTION DATE 1 Bulletin #3 4/30/2010 2 Bulletin #5 5/7/2010 3 Bulletin #23 09/14/2010 |
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| S N s O l o I S o T H h A tn c a V s S a O e lP c N .tM i l b E ,S u R H P e B p e o A H c n L S , H e E la d C c is i v s N a o lC r E P I C S TCEJORP SHEET TITLE Mechanical Third Floor and Roof Plan Bid Documents April 15, 2010 DRAWN ARCHITECT/ENGINEER JRB JP PROJECT NO. SCHOOL 09052 CLASSICAL |
| FI-001 SHEET NO. CL - M8.6 |
| RO ATAD EHT FO ESU EKAM ESIWREHTO RO ECUDORPER TON LLIW TI TAHT STNARRAW REVIECER EHT * .SNALP EHT NO NOITAMROFNI DNA ATAD EHT NI STSERETNI YTREPORP LAUTCELLETNI REHTO DNA ,THGIRYPOC ,PIHSRENWO LLA SNIATER NOITAROPROC DEAJOIDUTS * .SEIPOC DRAH ELBALIAVA HTIW ATAD EHT ERAPMOC LLIW REVIECER EHT * .ATAD EHT FO YCARUCCA EHT OT TCEPSER HTIW SNOITATNESERPER YNA EKAM RO TNARRAW TON SEOD NOITAROPROC DEAJOIDUTS * .NOITALSNART DNA TISNART GNIRUD DERETLA EB YAM )"ATAD"( DETTIMSNART ATAD CINORTCELE EHT* :SWOLLOF SA SEERGA DNA SDNATSREDNU FOEREHT ESU YB NOISSIMSNART CINORTCELE RO YPOC DRAH YB SNALP ESEHT FO REVIECER EHT | |
|---|---|
| .ATAD CINORTCELE FO ESU EHT MORF GNITLUSER RO FO TUO GNISIRA )ESNEFED FO STSOC DNA SEEF S'YENROTTA ELBANOSAER GNIDULCNI( STSOC DNA SEITILIBAIL ,SEGAMAD ,SMIALC LLA TSNIAGA DNA MORF NOITAROPROC DEAJOIDUTS SSELMRAH DLOH DNA YFINMEDNI ,DNEFED OT WAL YB DETTIMREP TNETXE TSELLUF EHT OT SEERGA REVIECER EHT * .ATAD EHT NI NOISSIMO RO RORRE TCEFED YNA OT TCEPSER HTIW NOITAROPROC DEAJOIDUTS REHTIE TSNIAGA YTIUQE RO WAL NI NOITCA YNA ETAITINI RON MIALC ON EKAM LLAHS REVIECER EHT * .DECUDORP SAW TI HCIHW ROF TCEJORP EHT OT DETALER YLTCERID TON ROVAEDNE YNA NI SNALP |
| 30"x20" | ||
|---|---|---|
| 30"x20" |
| (cid:1) | (cid:2) |
|---|
| (cid:3) | (cid:4) |
|---|
| BLOCKS. BLOCKS SHALL BE 24" LONG, PLACED AT EITHER |
|---|
| END OF THE UNIT AND PLACED PERPENDICULAR TO THE |
| UNIT. THE UNIT SHALL BE CENTERED ON THE BLOCKS AND |
| LAG BOLTED TO THE BLOCKS w/WEATHER RESISTANT, |
| APPROPRIATELY SIZED LAG BOLTS. PROVIDE AND INSTALL |
| ELETRICAL CABLING, CONTROL WIRING AND |
|---|
| REFRIGERANT PIPING DOWN TO INDOOR |
| UNITS TO WSS-1 UNITS ON 1st. AND 2nd. |
| FLOORS. |
EF-6 3
EF-1
(cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15)
(cid:16)(cid:20)(cid:24) (cid:16)(cid:20)(cid:25) (cid:16)(cid:20)(cid:26) (cid:16)(cid:20)(cid:27)
(cid:27)(cid:16)(cid:20)(cid:28)(cid:5)(cid:18) (cid:27)(cid:16)(cid:16)(cid:28)(cid:5)(cid:18) (cid:27)(cid:16)(cid:16)(cid:28)(cid:5)(cid:18) (cid:27)(cid:26)(cid:25)(cid:28)(cid:5)(cid:18)
3
EXTERIOR DUCT DOWN THROUGH
RUN ABOVE ROOF. ROOF TO 3RD FLOOR.
30"x20"
(cid:12)(cid:14)(cid:9)(cid:9)(cid:8)(cid:3)(cid:14)(cid:9) 3" Chilled
CH-1 (cid:16)(cid:20)(cid:17) Water Return
(cid:1)(cid:2) (cid:26)(cid:27)(cid:24)(cid:28)(cid:5)(cid:18)
(cid:5)(cid:6)(cid:7)(cid:8)(cid:9)
ERV-2 ERV-1
(cid:10)(cid:11)
(cid:3)(cid:4) (cid:17)(cid:11)(cid:26)(cid:28)(cid:5)(cid:18) EF-2 EF-4 EF-5
3" Chilled
Water Supply
EF-3
30"x20" CU-1
(cid:9)(cid:14)(cid:14)(cid:15)
(cid:16)(cid:20)(cid:11)
(cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:11)(cid:16)(cid:22)(cid:22)(cid:28)(cid:5)(cid:18) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) MOUNT OUTDOOR UNITS ON (2) 4x4, PRESSURE TREATED
(cid:16)(cid:20)(cid:23) (cid:16)(cid:11)(cid:20) BLOCKS. BLOCKS SHALL BE 24" LONG, PLACED AT EITHER
(cid:25)(cid:27)(cid:26)(cid:28)(cid:5)(cid:18) (cid:26)(cid:20)(cid:16)(cid:28)(cid:5)(cid:18) END OF THE UNIT AND PLACED PERPENDICULAR TO THE
UNIT. THE UNIT SHALL BE CENTERED ON THE BLOCKS AND
LAG BOLTED TO THE BLOCKS w/WEATHER RESISTANT, ELETRICAL CABLING, CONTROL WIRING AND
APPROPRIATELY SIZED LAG BOLTS. PROVIDE AND INSTALL REFRIGERANT PIPING DOWN TO INDOOR
1" MINIMUM NEOPRENE PAD UNDER BLOCKS TO PROTECT UNITS TO WSS-1 UNITS ON 1st. AND 2nd.
FLOORS.
ROOF SURFACE. RUN ELECTRIC, CONTROL WIRING AND
REFRIGERANT PIPING FROM INDOOR UNIT TO OUTDOOR
SOLAR PANELS (32)
(cid:5)(cid:6)(cid:14)(cid:9)(cid:7)(cid:21)(cid:19) (cid:14)(cid:18)(cid:18)(cid:8)(cid:12)(cid:19) UNIT THROUGH APPROPRIATE ROOF PENETRATION. SEE
(cid:16)(cid:20)(cid:22) (cid:16)(cid:20)(cid:16) ARCHITECTURAL DRAWINGS FOR APPROPRIATE
(cid:24)(cid:11)(cid:28)(cid:5)(cid:18) (cid:11)(cid:27)(cid:16)(cid:28)(cid:5)(cid:18) PENETRATION TYPE. (TYP. 2)
(cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15) (cid:12)(cid:13)(cid:7)(cid:5)(cid:5)(cid:9)(cid:14)(cid:14)(cid:15)
(cid:16)(cid:11)(cid:16) (cid:16)(cid:11)(cid:17) (cid:16)(cid:11)(cid:11)
(cid:26)(cid:26)(cid:26)(cid:28)(cid:5)(cid:18) (cid:11)(cid:20)(cid:25)(cid:17)(cid:28)(cid:5)(cid:18) (cid:26)(cid:26)(cid:26)(cid:28)(cid:5)(cid:18)
(cid:1)(cid:2)(cid:3)(cid:4)(cid:5)
KEY PLAN
"02x"03
This drawing is the property of
StudioJAED and is prepared for
the exclusive use of its clients
at the location indicated. No
other use is authorized or intended.
Up to EF-6.
3
Up to EF-1.
Down to 2nd floor.
10"x6"
10"x8" Up From 2nd. Floor.
Down to 2nd floor. Up to ERV-1.
Provide Vibro-Acoustics RFMB-MLV-F7 sound
attenuator (or approved 3"Chilled Water Supply And equal). Designed for
Up to EF-2
Return Up From 2nd. Floor. up outdoor use.
Thru Roof To CH-1 On Roof.
Down to Provide Vibro-Acoustics
2nd floor. Up to EF-3 RFMB-MLV-F7 sound 3 Down to Up to EF-5
attenuator (or approved Up to ERV-2. 2nd floor. 14"x14"
Provide Equivalent to Evonik equal).
Up to EF-4
Industries - SOLCOUSTIC duct
Down to
liner for first 20' of exhaust duct.
2nd floor.
Typical for all roof-top mounted
Exhaust Fans. 3
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SHEET TITLE
DRAWN ARCHITECT/ENGINEER
PROJECT NO. SCHOOL
TCEJORP
REVISIONS
DESCRIPTION DATE
SHEET NO.
MA
32:84:11
0102/41/9
RFI-001
1 Bulletin #3 4/30/2010
2 Bulletin #5 5/7/2010
3 Bulletin #23 09/14/2010
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MECHANICAL THIRD FLOOR PLAN MECHANICAL ROOF PLAN r E
2 3 1 P I C
1/8" = 1'-0" 1/8" = 1'-0" S
8.6 8.6
General Notes:
1. All Duct Attenuators To Utilize Mylar-Coated Linings.
2. All Flex Ductwork To Return Diffusers To Be 6'.
Mechanical Third Floor
and Roof Plan
Bid Documents
April 15, 2010
JRB JP
09052 CLASSICAL
RFI-001
CL - M8.6
| RFI-002 | |
|---|---|
RFI-002
| RFI-002 | |
|---|---|
RFI-002
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