Date |
Text |
2015-07-09 13:40:50 | APPROVED WITH EXCEPTION. THE PLANS HAVE BEEN APPROVED |
| PROVISIONALLY. FAILURE TO CORRECT THE LISTED |
| DEFICIENCIES PRIOR TO INSPECTION WILL RESULT IN FAILED |
| INSPECTION(S) AND THE ASSESSMENT OF RE-INSPECTION |
| FEE(S). |
| |
| NFPA 72.SECTION 29.8.3.4 SPECIFIC SMOKE DETECTOR |
| LOCATION REQUIREMENTS: |
| THE INSTALLATION OF SMOKE ALARMS AND SMOKE DETECTORS |
| SHALL COMPLY WITH THE FOLLOWING REQUIREMENTS: |
| (1) SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| LOCATED WHERE AMBIENT CONDITIONS, INCLUDING HUMIDITY |
| AND TEMPERATURE, ARE OUTSIDE THE LIMITS SPECIFIED BY |
| THE MANUFACTURER?S PUBLISHED INSTRUCTIONS. |
| (2) SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| LOCATED WITHIN UNFINISHED ATTICS OR GARAGES OR IN OTHER |
| SPACES WHERE TEMPERATURES CAN FALL BELOW 40?F (4?C) OR |
| EXCEED 100?F (38?C). |
| (3)*WHERE THE MOUNTING SURFACE COULD BECOME |
| CONSIDERABLY WARMER OR COOLER THAN THE ROOM, SUCH AS A |
| POORLY INSULATED CEILING BELOW AN UNFINISHED ATTIC OR |
| AN EXTERIOR WALL, SMOKE ALARMS AND SMOKE DETECTORS |
| SHALL BE MOUNTED ON AN INSIDE WALL. |
| (4)*SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| INSTALLED WITHIN AN AREA OF EXCLUSION DETERMINED BY A |
| 10 FT (3.0 M) RADIAL DISTANCE ALONG A HORIZONTAL FLOW |
| PATH FROM A STATIONARY OR FIXED COOKING APPLIANCE, |
| UNLESS LISTED FOR INSTALLATION IN CLOSE PROXIMITY TO |
| COOKING APPLIANCES. SMOKE ALARMS AND SMOKE DETECTORS |
| INSTALLED BETWEEN 10 FT (3.0 M) AND 20 FT (6.1 M) ALONG |
| A HORIZONTAL FLOW PATH FROM A STATIONARY OR FIXED |
| COOKING APPLIANCE SHALL BE EQUIPPED WITH AN |
| ALARM-SILENCING MEANS OR USE PHOTOELECTRIC DETECTION. |
| EXCEPTION: SMOKE ALARMS OR SMOKE DETECTORS THAT USE |
| PHOTOELECTRIC DETECTION SHALL BE PERMITTED FOR |
| INSTALLATION AT A RADIAL DISTANCE GREATER THAN 6 FT |
| (1.8 M) FROM ANY STATIONARY OR FIXED COOKING APPLIANCE |
| WHEN THE FOLLOWING CONDITIONS ARE MET: |
| (A) THE KITCHEN OR COOKING AREA AND ADJACENT SPACES |
| HAVE NO CLEAR INTERIOR PARTITIONS OR HEADERS AND |
| (B) THE 10 FT (3.0 M) AREA OF EXCLUSION WOULD PROHIBIT |
| THE PLACEMENT OF A SMOKE ALARM OR SMOKE DETECTOR |
| REQUIRED BY OTHER SECTIONS OF THIS CODE. |
| (5)*SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| INSTALLED WITHIN A 36 IN. (910 MM) HORIZONTAL PATH FROM |
| A DOOR TO A BATHROOM CONTAINING A SHOWER OR TUB. |
| (6) SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| INSTALLED WITHIN A 36 IN. (910 MM) HORIZONTAL PATH FROM |
| THE SUPPLY REGISTERS OF A FORCED AIR HEATING OR COOLING |
| SYSTEM AND SHALL BE INSTALLED OUTSIDE OF THE DIRECT |
| AIRFLOW FROM THOSE REGISTERS. |
| (7) SMOKE ALARMS AND SMOKE DETECTORS SHALL NOT BE |
| INSTALLED WITHIN A 36 IN. (910 MM) HORIZONTAL PATH FROM |
| THE TIP OF THE BLADE OF A CEILING-SUSPENDED (PADDLE) |
| FAN. |
| (8) WHERE STAIRS LEAD TO OTHER OCCUPIED LEVELS, A SMOKE |
| ALARM OR SMOKE DETECTOR SHALL BE LOCATED SO THAT SMOKE |
| RISING IN THE STAIRWAY CANNOT BE PREVENTED FROM |
| REACHING THE SMOKE ALARM OR SMOKE DETECTOR BY AN |
| INTERVENING DOOR OR OBSTRUCTION. |
| (9) FOR STAIRWAYS LEADING UP FROM A BASEMENT, SMOKE |
| ALARMS OR SMOKE DETECTORS SHALL BE LOCATED ON THE |
| BASEMENT CEILING NEAR THE ENTRY TO THE STAIRS. |
| (10)*FOR TRAY-SHAPED CEILINGS (COFFERED CEILINGS), |
| SMOKE ALARMS AND SMOKE DETECTORS SHALL BE INSTALLED ON |
| THE HIGHEST PORTION OF THE CEILING OR ON THE SLOPED |
| PORTION OF THE CEILING WITHIN 12 IN. (300 MM) |
| VERTICALLY DOWN FROM THE HIGHEST POINT. |
| (11) SMOKE ALARMS AND DETECTORS INSTALLED IN ROOMS WITH |
| JOISTS OR BEAMS SHALL COMPLY WITH THE REQUIREMENTS OF |
| 17.7.3.2.4. |
| (12) HEAT ALARMS AND DETECTORS INSTALLED IN ROOMS WITH |
| JOISTS OR BEAMS SHALL COMPLY WITH THE REQUIREMENTS OF |
| 17.6.3. |
| |
| DAVID HAYES, ELECTRICAL PLANS EXAMINER, PX3421, |
| 561-805-6717 OR [email protected] |
2015-07-06 15:26:30 | NEW DRAWINGS SUBMITTED. JG. |