| Date |
Text |
| 2023-05-25 12:46:31 | THIS PLAN WAS REVIEWED AND FAILED BY PETER LEDUC, FIRE |
| | MARSHAL, WITH THE FOLLOWING COMMENTS: |
| | |
| | 1) SHEET A 402 & A 600 - THERE IS AN INDICATION OF DOOR |
| | 201 AS BEING SMOKE RATED YET OTHER DOORS IN THE |
| | STAIRWELLS INCLUDING DOOR 220 AS BEING 45 MINUTE. |
| | |
| | PER NFPA 101, CH 14 EDUCATIONAL OCCUPANCIES. |
| | |
| | 7..2.2.5 ENCLOSURE AND PROTECTION OF STAIRS |
| | |
| | 7.2.2.5.1 ENCLOSURES |
| | |
| | 7.2.2.5.1.1 ALL INSIDE STAIRS SERVING AS AN EXIT OR |
| | EXIT COMPONENT SHALL |
| | BE ENCLOSED IN ACCORDANCE WITH 7.1.3.2 |
| | |
| | 7.1.3.2 EXITS. |
| | |
| | 7.1.3.2.1 WHERE THIS CODE REQUIRES AN EXIT TO BE |
| | SEPARATED FROM OTHER |
| | PARTS OF THE BUILDING, THE SEPARATING CONSTRUCTION |
| | SHALL MEET THE REQUIRE MENTS OF SECTION 8.2 AND THE |
| | FOLLOWING: |
| | (1)* THE SEPARATION SHALL HAVE A MINIMUM 1-HOUR FIRE |
| | RESISTANCE RATING |
| | WHERE THE EXIT CONNECTS THREE OR FEWER STORIES |
| | |
| | PLEASE REVIEW AND CORRECT OR JUSTIFY WITH SPECIFIC CODE |
| | REFERENCES. |
| | |
| | |
| | |
| | 1A) SHEET A 402 & A 600 - THERE ARE INDICATIONS OF NEW |
| | WALLS WITHIN THE STAIRWAYS SUPPORTING DOORS 201 AND 220 |
| | THAT DO NOT APPEAR TO BE 1 - HR RATED AS REQUIRED |
| | PER THE CH 14 FIRE CODES ABOVE. |
| | |
| | PLEASE REVIEW AND PROVIDE FOR LISTED 1 HR FIRE RATED |
| | WALLS. |
| | |
| | |
| | |
| | 2) LIFE SAFETY SHEETS - THERE IS AN INDICATION OF |
| | CLASSROOM DOORS OPENING OUT INTO THE CORRIDOR. |
| | |
| | PER NFPA 101, CH 14 |
| | |
| | 14.2.3.2 MINIMUM CORRIDOR WIDTH. |
| | 14.2.3.2.1 EXIT ACCESS CORRIDORS SHALL HAVE NOT LESS |
| | THAN 6 FT (1830 MM) |
| | OF CLEAR WIDTH EXCEPT AS OTHERWISE PERMITTED IN |
| | 14.2.3.2.2. |
| | |
| | NARRATIVE EXPLANATION: THE TERM CLEAR WIDTH MEANS A 6 |
| | FT (1830 MM) WIDE CLEAR |
| | SPACE WITH NO OBSTRUCTIONS OTHER THAN THOSE PERMITTED |
| | BY 7.3.2.2 |
| | AND DOORS AS PERMITTED BY 7.2.1.4.3. SUBSECTION 7.3.2 |
| | DETAILS THE |
| | REQUIRED METHOD FOR MEASURING THE WIDTH OF A COMPONENT |
| | OF THE |
| | MEANS OF EGRESS. PARAGRAPH 7.3.2.2 PERMITS PROJECTIONS |
| | OF NOT |
| | MORE THAN 4 1???2 IN. (114 MM) ON EACH SIDE OF THE |
| | CORRIDOR. THE PROJECTIONS |
| | ARE PERMITTED TO BE LOCATED AT OR BELOW A HANDRAIL |
| | HEIGHT |
| | OF 38 IN. (965 MM), AND THE MAXIMUM 4 1???2 IN. (114 |
| | MM) |
| | ENCROACHMENT IS TO BE IGNORED WHEN DETERMINING WIDTH |
| | FOR USE |
| | IN EGRESS CAPACITY CALCULATIONS |
| | |
| | 7.2.1.4.3* DOOR LEAF ENCROACHMENT. |
| | |
| | A.7.2.1.4.3 THE REQUIREMENTS OF 7.2.1.4.3 ARE NOT |
| | INTENDED TO APPLY TO |
| | THE SWING OF CROSS-CORRIDOR DOORS, SUCH AS SMOKE |
| | BARRIER DOORS AND |
| | HORIZONTAL EXITS. NEITHER ARE THE REQUIREMENTS INTENDED |
| | TO APPLY TO DOORS |
| | FROM ROOMS THAT ARE TYPICALLY UNOCCUPIED, SUCH AS |
| | JANITOR???S CLOSETS, |
| | ELECTRICAL CLOSETS, OR TELECOMMUNICATIONS CLOSETS |
| | |
| | 7.2.1.4.3.1 DURING ITS SWING, ANY DOOR LEAF IN A MEANS |
| | OF EGRESS SHALL |
| | LEAVE NOT LESS THAN ONE-HALF OF THE REQUIRED WIDTH OF |
| | AN AISLE, A CORRIDOR, |
| | A PASSAGEWAY, OR A LANDING UNOBSTRUCTED, UNLESS BOTH OF |
| | THE FOLLOWING |
| | CONDITIONS ARE MET: |
| | (1) THE DOOR OPENING PROVIDES ACCESS TO A STAIR IN AN |
| | EXISTING |
| | BUILDING. |
| | (2) THE DOOR OPENING MEETS THE REQUIREMENT OF |
| | 7.2.1.4.3.2. |
| | |
| | 7.2.1.4.3.2 WHEN FULLY OPEN, ANY DOOR LEAF IN A MEANS |
| | OF EGRESS SHALL |
| | NOT PROJECT MORE THAN 7 IN. (180 MM) INTO THE REQUIRED |
| | WIDTH OF AN AISLE, |
| | A CORRIDOR, A PASSAGEWAY, OR A LANDING, UNLESS THE DOOR |
| | LEAF IS EQUIPPED |
| | WITH AN APPROVED SELF-CLOSING DEVICE AND IS NOT |
| | REQUIRED BY THE PROVI SIONS |
| | OF 7.2.1.4.2 TO SWING IN THE DIRECTION OF EGRESS TRAVEL |
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| | |
| | |
| | PLEASE REVIEW AND CORRECT OR JUSTIFY WITH SPECIFIC CODE |
| | REFERENCES. |
| | |
| | 3) WHEN RESUBMITTING, PLEASE PROVIDE PLAN SHEET |
| | REVISION CLOUDS OR NUMBERED NARRATIVE RESPONSES TO THE |
| | ABOVE. |
| | |
| | |
| | 4) ADDITIONAL COMMENTS MAY BE PROVIDED ON THE |
| | RE-SUBMITTAL OF THE ABOVE. |
| | |
| | |
| | PETER LEDUC |
| | FIRE MARSHAL |
| | 561-804-4709 |
| | [email protected] |
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