Date |
Text |
2013-01-10 11:50:54 | *** PLANS SUBMITTED ARE LACKING MUCH NEEDED INFOMATION |
| *** |
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| 1) SEE FBC/EXISTING 909.1 MECHANICAL REQUIREMENTS. |
| WHERE THE OCCUPANCY OF AN EXISTING BUILDING OR PART OF |
| AN EXISTING BUILDING IS CHANGED SUCH THAT THE NEW |
| OCCUPANCY IS SUBJECT TO DIFFERENT KITCHEN EXHAUST |
| REQUIREMENTS OR TO INCREASED MECHANICAL VENTILATION |
| REQUIREMENTS IN ACCORDANCE WITH THE FLORIDA BUILDING |
| CODE, MECHANICAL, THE INTENT OF THE RESPECTIVE FLORIDA |
| BUILDING CODE, MECHANICAL PROVISIONS SHALL BE COMPLIED |
| WITH FOR THE NEW OCCUPANCY. |
| |
| 2) SEE 2010 FBC/ENERGY 503.2.1 CALCULATION OF HEATING |
| AND COOLING LOADS. |
| DESIGN LOADS SHALL BE DETERMINED IN ACCORDANCE WITH THE |
| PROCEDURES DESCRIBED IN THE ASHRAE/ACCA STANDARD 183 OR |
| ACCA MANUAL N AND SHALL BE ATTACHED TO THE CODE |
| COMPLIANCE FORM SUBMITTED TO THE BUILDING DEPARTMENT |
| WHEN THE BUILDING IS PERMITTED OR, IN THE EVENT THE |
| MECHANICAL PERMIT IS OBTAINED AT A LATER TIME, THE |
| SIZING CALCULATION SHALL BE SUBMITTED WITH THE |
| APPLICATION FOR THE MECHANICAL PERMIT. HEATING AND |
| COOLING LOADS SHALL BE ADJUSTED TO ACCOUNT FOR LOAD |
| REDUCTIONS THAT ARE ACHIEVED WHEN ENERGY RECOVERY |
| SYSTEMS ARE UTILIZED IN THE HVAC SYSTEM IN ACCORDANCE |
| WITH THE ASHRAE HVAC SYSTEMS AND EQUIPMENT HANDBOOK. |
| ALTERNATIVELY, DESIGN LOADS SHALL BE DETERMINED BY AN |
| APPROVED EQUIVALENT COMPUTATION PROCEDURE, USING THE |
| DESIGN PARAMETERS SPECIFIED IN CHAPTER 3. |
| |
| 3) PROVIDE OUTDOOR AIR CALCULATIONS AND OUTDOOR AIR, |
| PER 2010 FBC/M 403.2 OUTDOOR AIR REQUIRED. |
| THE MINIMUM OUTDOOR AIRFLOW RATE SHALL BE DETERMINED IN |
| ACCORDANCE WITH SECTION 403.3. VENTILATION SUPPLY |
| SYSTEMS SHALL BE DESIGNED TO DELIVER THE REQUIRED RATE |
| OF OUTDOOR AIRFLOW TO THE BREATHING ZONE WITHIN EACH |
| OCCUPIABLE SPACE. |
| |
| 4) SHOW EXHAUST AIR REQUIREMENTS FOR BATHROOMS AND ANY |
| OTHER SPACES THAT MAY REQUIRE IT, PER 2010 FBC/M 403.3 |
| AND TABLE 403.3. |
| |
| 5) PROVIDE FOR SHUTOFF DAMPER CONTROLS. |
| BOTH OUTDOOR AIR SUPPLY AND EXHAUST DUCTS SHALL BE |
| EQUIPPED WITH DAMPERS THAT WILL AUTOMATICALLY SHUT WHEN |
| THE SYSTEMS OR SPACES SERVED ARE NOT IN USE, PER 2010 |
| FBC/ENERGY 503.2.4.4. |
| |
| 6) PROVIDE FOR BALANCE RETURN AIR, PER 2010 FBC/M 601.4 |
| BALANCED RETURN AIR. |
| RESTRICTED RETURN AIR OCCURS IN BUILDINGS WHEN RETURNS |
| ARE LOCATED IN CENTRAL ZONES AND CLOSED INTERIOR DOORS |
| IMPEDE AIR FLOW TO THE RETURN GRILL OR WHEN CEILING |
| SPACES ARE USED AS RETURN PLENUMS AND FIRE WALLS |
| RESTRICT AIR MOVEMENT FROM ONE PORTION OF THE RETURN |
| PLENUM TO ANOTHER. PROVISIONS SHALL BE MADE IN BOTH |
| RESIDENTIAL AND COMMERCIAL BUILDINGS TO AVOID |
| UNBALANCED AIR FLOWS AND PRESSURE DIFFERENTIALS CAUSED |
| BY RESTRICTED RETURN AIR. PRESSURE DIFFERENTIALS ACROSS |
| CLOSED DOORS WHERE RETURNS ARE CENTRALLY LOCATED SHALL |
| BE LIMITED TO 0.01 INCH WC (2.5 PASCALS) OR LESS. |
| PRESSURE DIFFERENTIALS ACROSS FIRE WALLS IN CEILING |
| SPACE PLENUMS SHALL BE LIMITED TO 0.01 INCH WC (2.5 |
| PASCALS) BY PROVIDING AIR DUCT PATHWAYS OR AIR TRANSFER |
| PATHWAYS FROM THE HIGH PRESSURE ZONE TO THE LOW ZONE. |
| |
| 7) PER 2010 FBC/M 606.1 CONTROLS REQUIRED. |
| AIR DISTRIBUTION SYSTEMS SHALL BE EQUIPPED WITH SMOKE |
| DETECTORS LISTED AND LABELED FOR INSTALLATION IN AIR |
| DISTRIBUTION SYSTEMS, AS REQUIRED BY THIS SECTION. DUCT |
| SMOKE DETECTORS SHALL COMPLY WITH UL 268A. OTHER SMOKE |
| DETECTORS SHALL COMPLY WITH UL 268. |
| |
| 8) PER 2010 FBC/M 607.5 WHERE REQUIRED. |
| FIRE DAMPERS, SMOKE DAMPERS AND COMBINATION FIRE/SMOKE |
| DAMPERS SHALL BE PROVIDED AT THE LOCATIONS PRESCRIBED |
| IN SECTIONS 607.5.1 THROUGH 607.5.7. WHERE AN ASSEMBLY |
| IS REQUIRED TO HAVE BOTH FIRE DAMPERS AND SMOKE |
| DAMPERS, COMBINATION FIRE/SMOKE DAMPERS OR A FIRE |
| DAMPER AND SMOKE DAMPER SHALL BE REQUIRED. |
| |
| 2010 FBC/M 607.5.1 FIRE WALLS. |
| DUCTS AND AIR TRANSFER OPENINGS PERMITTED IN FIRE WALLS |
| IN ACCORDANCE WITH SECTION 706.11 OF THE FLORIDA |
| BUILDING CODE, BUILDING SHALL BE PROTECTED WITH LISTED |
| FIRE DAMPERS INSTALLED IN ACCORDANCE WITH THEIR |
| LISTING. WALLS BETWEEN TENANT SEPARATION, COMMON |
| SPACES, AND LEASE SPACES WILL MOST LIKELY BE FIRE |
| RATED. |
| |
| MECHANICAL PLAN REVIEW BY: |
| TOM GORDON (HY-BYRD INC.) (561) 805-6732 |