Date |
Text |
2013-01-14 14:15:40 | *** PROVISO *** |
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| 1) COMPLY WITH, 2010 FBC/M 504.7 COMMERCIAL CLOTHES |
| DRYERS. |
| THE INSTALLATION OF DRYER EXHAUST DUCTS SERVING TYPE 2 |
| CLOTHES DRYERS SHALL COMPLY WITH THE APPLIANCE |
| MANUFACTURER'S INSTALLATION INSTRUCTIONS. EXHAUST FAN |
| MOTORS INSTALLED IN EXHAUST SYSTEMS SHALL BE LOCATED |
| OUTSIDE OF THE AIRSTREAM. IN MULTIPLE INSTALLATIONS, |
| THE FAN SHALL OPERATE CONTINUOUSLY OR BE INTERLOCKED TO |
| OPERATE WHEN ANY INDIVIDUAL UNIT IS OPERATING. DUCTS |
| SHALL HAVE A MINIMUM CLEARANCE OF 6 INCHES (152 MM) TO |
| COMBUSTIBLE MATERIALS. CLOTHES DRYER TRANSITION DUCTS |
| USED TO CONNECT THE APPLIANCE TO THE EXHAUST DUCT |
| SYSTEM SHALL BE LIMITED TO SINGLE LENGTHS NOT TO EXCEED |
| 8 FEET (2438 MM) IN LENGTH AND SHALL BE LISTED AND |
| LABELED FOR THE APPLICATION. TRANSITION DUCTS SHALL NOT |
| BE CONCEALED WITHIN CONSTRUCTION. |
| |
| OR, 2010 FBC/M 504.6 DOMESTIC CLOTHES DRYER DUCTS. |
| EXHAUST DUCTS FOR DOMESTIC CLOTHES DRYERS SHALL CONFORM |
| TO THE REQUIREMENTS OF SECTIONS 504.6.1 THROUGH |
| 504.6.7. |
| 504.6.1 MATERIAL AND SIZE. |
| EXHAUST DUCTS SHALL HAVE A SMOOTH INTERIOR FINISH AND |
| SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.016 INCH (0.4 |
| MM) THICK. THE EXHAUST DUCT SIZE SHALL BE 4 INCHES (102 |
| MM) NOMINAL IN DIAMETER. |
| 504.6.2 DUCT INSTALLATION. |
| EXHAUST DUCTS SHALL BE SUPPORTED AT 4-FOOT (1219 MM) |
| INTERVALS AND SECURED IN PLACE. THE INSERT END OF THE |
| DUCT SHALL EXTEND INTO THE ADJOINING DUCT OR FITTING IN |
| THE DIRECTION OF AIRFLOW. DUCTS SHALL NOT BE JOINED |
| WITH SCREWS OR SIMILAR FASTENERS THAT PROTRUDE INTO THE |
| INSIDE OF THE DUCT. |
| 504.6.3 TRANSITION DUCTS. |
| TRANSITION DUCTS USED TO CONNECT THE DRYER TO THE |
| EXHAUST DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS |
| LISTED AND LABELED IN ACCORDANCE WITH UL 2158A. |
| TRANSITION DUCTS SHALL BE A MAXIMUM OF 8 FEET (2438 MM) |
| IN LENGTH AND SHALL NOT BE CONCEALED WITHIN |
| CONSTRUCTION. |
| MECHANICAL PLAN REVIEW BY: |
| TOM GORDON (HY-BYRD INC.) (561) 805-6732 |
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