| Date |
Text |
| 2007-04-30 16:39:36 | ---------------DENIED------------------ |
| | |
| | THE FIRST SET OF COMMENTS ARE NUMBERED TO CORRESPOND |
| | WITH PREVIOUS REVIEW COMMENTS FOR CONTINUITY: |
| | |
| | 1.OK |
| | |
| | 2. MACHINERY ROOM EXHAUST TERMINATES 11'6" FROM |
| | PROPERTY LINE AND IS ADJASCENT TO AN OPENING INTO THE |
| | PARKING GARAGE. THE REQUIREMENTS OF FBC,M 1105.6.1 HAVE |
| | NOT BEEN MET. |
| | |
| | 3. OK |
| | |
| | 4. WHAT PROVISIONS AHVE BEEN MADE FOR REQUIRED MINIMUM |
| | VENTILATION UNDER NON-EMERGENCY CONDITIONS PER FBC,M |
| | 1105.6 AND IN QUANTITIES DETERMINED BY FBC,M 1105.6.3? |
| | NOTES INDICATE FAN IS ONLY ENERGIZED AND MAKE-UP AIR |
| | DAMPERS ARE ONLY OPEN UNDER EMERGENCY CONDITIONS. |
| | |
| | 5. OK |
| | |
| | NEW COMMENTS: |
| | |
| | A. M2.3.1 AND M2.3.2: BALCONY (ROOM 316) COULD NOT BE |
| | FOUND ON ARCHITECTURAL FLOOR PLANS. ALSO, SEVERAL FIRE |
| | DAMPERS ARE SHOWN IN WALLS WHICH ARE NOT SHOWN TO BE |
| | RATED ON ARCHITECTURAL PLANS OR LIFE SAFETY PLANS. |
| | PLEASE COORDINATE DRAWINGS SHOWING LOCATION OF RATED |
| | BARRIERS/PARTITIONS (IF NEEDED) WHICH CORRESPONDS WITH |
| | DUCT PENETRATION OPEN ING PROTECTIVES (IF NEEDED). |
| | |
| | B. M2.1.1: A TWO-HOUR RATED WALL IS SHOWN BETWEEN ROOM |
| | 100 AND 101/101A ON PAGE LS2.1.0. THERE ARE THREE |
| | MECHANICAL PENETRATIONS IN THIS WALL FROM AHU 1-2 |
| | REQUIRING OPENING PROTECTIVES PER FBC,M 607.5. ALSO, |
| | PLEASE SHOW SIZE AND TYPE OF DIFFUSERS (IF ANY) TO BE |
| | USED AT THESE WALL TERMINATIONS. |
| | |
| | C. AHU 1-1: WHAT IS THE SIZE OF RETURN OPENING IN |
| | MACHINERY ROOM 103? ALSO, AIR FROM AHU 1-1 SHALL NOT BE |
| | RECIRCULATED PER FBC,M 403.2.1 AND FBC,M 1105.6.2. |
| | |
| | D. M2.1.2: AHU 1-3 CALLS FOR 6000 CFM ON SCHEDULE BUT |
| | SHOWS 6275 ON FLOOR PLAN. WHICH IS CORRECT? |
| | |
| | E. M2.1.2 ROOM 113: GRILL DESIGNATION SAYS "TYPICAL OF |
| | 7" BUT PLAN SHOWS 8 GRILLS IN ROOM. PLEASE CLARIFY. |
| | |
| | F. M2.2.1 BOYS/GIRLS LOCKER ROOMS: BOTH AREAS SHOW |
| | RETURN AIR FROM LOCKER ROOMS. RECIRCULATION OF AIR FROM |
| | LOCKER ROOMS/RESTROOMS IS PROHIBITED PER FBC,M TABLE |
| | 403.3 NOTE (B). |
| | |
| | G. M2.2.1: PLAN SHOWS A FIRE DAMPER ON TWO 1 1/4" WATER |
| | LINES AT VESTIBULE 201. PLEASE CLARIFY. |
| | |
| | H. AHU 2-4: PLAN SHOWS 800 CFM SUPPLY WITH 500 CFM R/A |
| | AND 80 CFM O.A.HOW IS THIS SYSTEM TO BE BALANCED? |
| | |
| | I. M2.2.2: R/A FROM ROOMS 229/230 DO NOT MEET THE |
| | EXCEPTIONS FOR BALANCED RETURN UNDER FBC,M 601.4. |
| | UNLESS THE TRANSFER DUCT IS DESIGNED TO 1 1/2 TIMES THE |
| | SQUARE INCHES OF SUPPLY, A FIELD TEST IS REQUIRED TO |
| | SHOW THE PRESSURE DIFFERENTIAL TO BE 0.01" WC OR LESS |
| | PER FBC,M 601.4. THIS APPLIES TO ANY AREAS UTILIZING |
| | TRANSFER DUCTS/GRILLS FOR BALANCED RETURN. |
| | |
| | J. M2.2.2 AHU 2-9: PLEASE SHOW SIZES OF BRANCH DUCTS AT |
| | TEE ON SUPPLY DUCT SYSTEM. FBC 106.1.1 |
| | |
| | K. AHU SYSTEMS: MOST SYSTEMS APPEAR TO BE DESIGNED WITH |
| | EQUAL AMOUNTS OF SUPPLY AND RETURN AIR. EXAMPLE: AHU |
| | 2-6 SHOWS 1600 CFM SUPPLY, 1600 CFM RETURN AMD 330 CFM |
| | O.A. HOW WILL O/A BE INTRODUCED OF 100% OF SUPPLY IS |
| | BEING RETURNED? PLEASE CHECK ALL A/C SYSTEMS FOR PROPER |
| | BALANCE IN ACCORDANCE WITH FBC,M 403.1. |
| | |
| | L. ALL EXIT ENCLOSURES: EQUIPMENT AND DUCTWORK FOR EXIT |
| | ENCLOSURE VENTILATION SHALL COMPLY WITH THE |
| | REQUIREMENTS FBC,M 401.4. SOME ASPECTS OF THE A/C |
| | SYSTEMS MAY NEED TO BE MODIFIED TO MEET THIS |
| | REQUIREMENT. A REVIEW OF CHANGES WITH POSSIBLE NEW |
| | COMMENTS WILL BE DONE AT TIME OF RESUBMITTAL. |
| | |
| | IF YOU HAVE ANY QUESTIONS PLEASE CONTACT: |
| | |
| | RONALD J REGUEIRO |
| | 561.805.6719 |
| | [email protected] |
