Date |
Text |
2017-11-07 14:40:58 | RESIDENTIAL (R3) ADDITION/ALTERATION THIRD MECHANICAL |
| REVIEW CHECKLIST. |
| CODE: FBC 5TH EDITION (2014). |
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| NOTE: |
| MECHANICAL REVIEW MAY BE APPROVED WITH PROVISO. PROVISO |
| MEANS THAT PERMIT MAY BE ISSUED AND CONTRACTOR WILL |
| BRING REQUIRED INFORMATION PRIOR TO INSPECTIONS TO |
| AVOID CONFLICTS/DELAYS. REVISION FEES APPLY. |
| CONTRACTOR TO ADVICE IN WRITING IF PROVISO OPTION IS |
| PREFERRED AT THIS TIME. |
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| 1- A/C PLAN NEEDS TO SHOW COMPLIANCE WITH THE BALANCED |
| RETURN AIR FOR ALL ROOMS REQUIRED BY SEC. M1602.4 |
| FBC-RESIDENTIAL, 5TH EDITION (2014). |
| RESPONSE: |
| A) SIZE OF TRANSFER DUCT SPECIFIED FOR THE MASTER |
| BEDROOM IS TOO SMALL. SIZE NEEDS TO BE BE BASED ON THE |
| TOTAL SUPPLY AIR THAT GOES INTO THE MASTER BEDROOM, |
| INCLUDING THE CLOSETS AND BATHROOM. SEE EXCEPTION #3 OF |
| SEC. M1602.4 FBC-RESIDENTIAL. NEED AT LEAST 19" DUCT |
| SIZE (BASED ON THE SPECIFIED CFM'S) AND HAVING THE DOOR |
| WITH AT LEAST AN UNRESTRICTED 1 INCH UNDERCUT. REVISE |
| AS REQUIRED. REPEAT COMMENT. REVISED SIZE OF 14" |
| DOESN'T COMPLY. NEED AT LEAST 19" DUCT. |
| |
| B) SIZE OF TRANSFER DUCT SPECIFIED FOR THE |
| STUDY/BEDROOM AND BEDROOMS #2 AND #3 IS TOO SMALL. THE |
| SIZE OF THE DUCT NEEDS TO BE 1-1/2 TIMES THE CROSS |
| SECTIONAL AREA (SQUARE INCHES) OF THE SUPPLY DUCT |
| ENTERING THE ROOM AND HAVING THE DOOR WITH AT LEAST AN |
| UNRESTRICTED 1 INCH UNDERCUT. SEE EXCEPTION #1 OF SEC. |
| M1602.4 FBC-RESIDENTIAL. NEED AT LEAST 10" DUCT SIZE. |
| REVISE AS REQUIRED. REPEAT COMMENT. SIZE WAS NOT |
| REVISED. NEED AT LEAST 10" DUCT. |
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| C) EQUIPMENT SIZING CALCULATIONS SHOW A 4 TON A/C UNIT. |
| CFM'S SHOWN ON THE A/C PLAN EXCEED THE CAPACITY OF THE |
| EQUIPMENT SPECIFIED ON THE EQUIPMENT SIZING |
| CALCULATIONS. REVISE CFM'S AS REQUIRED. SEC. R103.2 |
| FBC-ENERGY CONSERVATION. |
| NOTE: COORDINATE INFORMATION WITH PLANS SUBMITTED WITH |
| THE EQUIPMENT SIZING CALCULATIONS. |
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| D) MECHANICAL PLAN M-101 IS MISSING THE CFM'S FOR THE |
| DINING ROOM. SEC. R103.2 FBC-ENERGY CONSERVATION. |
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| NOTE: |
| WHEN THE AIR HANDLING UNIT IS LOCATED IN THE ATTIC, THE |
| SERVICE PANEL NEED TO BE WITHIN 6 FEET OF THE ATTIC |
| ACCESS AS REQUIRED BY SEC. R403.2.4 FBC-ENERGY |
| CONSERVATION. |
| |
| ****PLEASE PROVIDE RESPONSE LETTER CLEARLY ADDRESSING |
| EACH COMMENT TO EXPEDITE THE REVIEW PROCESS... |
| *****PLEASE INSERT ANY REVISED SHEET AND REMOVE OLD |
| DRAWING. DON'T STAPLE OLD DRAWINGS TO RESUBMITTED SET. |
| SUBMIT OLD DRAWINGS FOR REFERENCE. |
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| IF YOU HAVE ANY QUESTIONS, PLEASE CONTACT |
| JULIO GOMEZ |
| COMMERCIAL COMBINATION PLANS EXAMINER |
| DEVELOPMENT SERVICES DEPARTMENT |
| BUILDING DIVISION. |
| (561)805-6712 |
| [email protected] |