| Date |
Text |
| 2017-02-09 14:37:53 | PLAN |
| | REVIEW COMMENTS |
| | |
| | 2ND REVIEW: FBC FIFTH EDITION (2014) |
| | ROBERT MCDOUGAL, CBO |
| | COMMERCIAL COMBINATION PLANS EXAMINER |
| | (561) 805-6714 |
| | [email protected] |
| | |
| | DENIED BY BUILDING |
| | PLEASE ADDRESS THE ITEMS NOTED BELOW: |
| | |
| | 1) SUBMIT TWO SETS OF ENERGY COMPLIANCE FORMS FOR THE |
| | NEW ADDITION. R103.1.1.2 CODE COMPLIANCE CERTIFICATION. |
| | THE BUILDING'S OWNER, THE OWNER'S ARCHITECT, OR OTHER |
| | AUTHORIZED AGENT LEGALLY DESIGNATED BY THE OWNER SHALL |
| | CERTIFY THAT THE BUILDING IS IN COMPLIANCE WITH THE |
| | CODE, AS PER SECTION 553.907, FLORIDA STATUTES, PRIOR |
| | TO RECEIVING THE PERMIT TO BEGIN CONSTRUCTION OR |
| | RENOVATION. |
| | -THE ENERGY FORMS THAT WERE SUBMITTED APPEAR TO HAVE |
| | SOME MISTAKES. THIS IS AN EXISTING 2 STOREY SINGLE |
| | FAMILY DWELLING WITH A FLAT ROOF AND A PROPOSED SMALL |
| | ADDITION. THE EXISTING STRUCTURE IS 1016 SQUARE FEET ON |
| | THE FIRST FLOOR AND 848 SQUARE FEET ON THE SECOND FLOOR |
| | FOR A TOTAL OF 1864 SQUARE FEET OF CONDITIONED SPACE. |
| | THE PROPOSED TWO STOREY ADDITION HAS 34 SQUARE FEET ON |
| | THE FIRST AND ON THE SECOND FLOOR, FOR A TOTAL OF 68 |
| | SQUARE FEET. THE NEW TOTAL WITH THE PROPOSED ADDITION |
| | INCLUDED IS 1932 SQUARE FEET. THERE IS NO HIP ROOF OR |
| | COMPOSITION SHINGLES AS STATED ON THE FORM. THE |
| | ARCHITECT FOR THE ADDITION INDICATES THAT IT HAS AN |
| | UNVENTED ATTIC. PLEASE CLARIFY THE INFORMATION THAT IS |
| | LISTED ON THE ENERGY COMPLIANCE FORM. |
| | |
| | 2) FBC 107.3.4 - PROVIDE TWO SETS OF PRODUCT APPROVALS |
| | FOR THOSE PRODUCTS WHICH ARE REGULATED BY DCA RULE 9N-3 |
| | THAT HAVE BEEN REVIEWED AND APPROVED IN WRITING BY THE |
| | DESIGNER OF RECORD. PROVIDE TWO COMPLETE PRODUCT |
| | APPROVALS WITH FL OR NOA NUMBERS INCLUDING INSTALLATION |
| | INSTRUCTIONS AND MAXIMUM DESIGN PRESSURES FOR THE TPO |
| | ROOFING MATERIAL AND THE JELD-WEN OUTSWING EXTERIOR |
| | DOOR. |
| | -THE INSTALLATION INSTRUCTIONS WITH THE SYSTEM TYPE, |
| | SYSTEM NUMBER, THE MAXIMUM DESIGN PRESSURE IDENTIFIED |
| | BY MARKING THEM ON THE DOCUMENTS IS REQUIRED FOR THE |
| | TPO ROOFING (FL5293-R-22). SUBMIT SIGNED AND SEALED |
| | ENHANCED FASTENING CALCULATIONS IF REQUIRED TO MEET THE |
| | WIND UPLIFT IN ROOF ZONES 2 AND 3. FBC-R301.2.1 |
| | -THERE WERE NO PRODUCT APPROVAL DOCUMENTS SUBMITTED FOR |
| | THE EXTERIOR DOOR. |
| | |
| | 3) SHOW COMPLIANCE WITH R806.5 UNVENTED ATTIC AND |
| | UNVENTED ENCLOSED RAFTER ASSEMBLIES. UNVENTED ATTIC |
| | ASSEMBLIES (SPACES BETWEEN THE CEILING JOISTS OF THE |
| | TOP STORY AND THE ROOF RAFTERS) AND UNVENTED ENCLOSED |
| | RAFTER ASSEMBLIES (SPACES BETWEEN CEILINGS THAT ARE |
| | APPLIED DIRECTLY TO THE UNDERSIDE OF ROOF FRAMING |
| | MEMBERS/RAFTERS AND THE STRUCTURAL ROOF SHEATHING AT |
| | THE TOP OF THE ROOF FRAMING MEMBERS/RAFTERS) SHALL BE |
| | PERMITTED IF ALL THE FOLLOWING CONDITIONS ARE MET: |
| | |
| | #1. THE UNVENTED ATTIC SPACE IS COMPLETELY CONTAINED |
| | WITHIN THE BUILDING THERMAL ENVELOPE. |
| | |
| | #2. NO INTERIOR CLASS I VAPOR RETARDERS ARE INSTALLED |
| | ON THE CEILING SIDE (ATTIC FLOOR) OF THE UNVENTED ATTIC |
| | ASSEMBLY OR ON THE CEILING SIDE OF THE UNVENTED |
| | ENCLOSED RAFTER ASSEMBLY. |
| | |
| | #3. WHERE WOOD SHINGLES OR SHAKES ARE USED, A MINIMUM |
| | 1/4- INCH (6 MM) VENTED AIR SPACE SEPARATES THE |
| | SHINGLES OR SHAKES AND THE ROOFING UNDERLAYMENT ABOVE |
| | THE STRUCTURAL SHEATHING. |
| | |
| | #4. IN CLIMATE ZONES 5, 6, 7 AND 8 OF TABLE R301.1 OF |
| | THE FLORIDA BUILDING CODE, ENERGY CONSERVATION, ANY |
| | AIRIMPERMEABLE INSULATION SHALL BE A CLASS II VAPOR |
| | RETARDER, OR SHALL HAVE A CLASS III VAPOR RETARDER |
| | COATING OR COVERING IN DIRECT CONTACT WITH THE |
| | UNDERSIDE OF THE INSULATION. |
| | |
| | #5. EITHER ITEMS 5.1, 5.2 OR 5.3 SHALL BE MET, |
| | DEPENDING ON THE AIR PERMEABILITY OF THE INSULATION |
| | DIRECTLY UNDER THE STRUCTURAL ROOF SHEATHING. |
| | |
| | #5.1. AIR-IMPERMEABLE INSULATION ONLY. INSULATION SHALL |
| | BE APPLIED IN DIRECT CONTACT WITH THE UNDERSIDE OF THE |
| | STRUCTURAL ROOF SHEATHING. |
| | |
| | #5.2. AIR-PERMEABLE INSULATION ONLY. IN ADDITION TO THE |
| | AIR-PERMEABLE INSULATION INSTALLED DIRECTLY BELOW THE |
| | STRUCTURAL SHEATHING, RIGID BOARD OR SHEET INSULATION |
| | SHALL BE INSTALLED DIRECTLY ABOVE THE STRUCTURAL ROOF |
| | SHEATHING AS SPECIFIED IN TABLE R806.5 FOR CONDENSATION |
| | CONTROL. |
| | |
| | #5.3. AIR-IMPERMEABLE AND AIR-PERMEABLE INSULATION. THE |
| | AIR-IMPERMEABLE INSULATION SHALL BE APPLIED IN DIRECT |
| | CONTACT WITH THE UNDERSIDE OF THE STRUCTURAL ROOF |
| | SHEATHING AS SPECIFIED IN TABLE R806.5 FOR CONDENSATION |
| | CONTROL. THE AIR-PERMEABLE INSULATION SHALL BE |
| | INSTALLED DIRECTLY UNDER THE AIR-IMPERMEABLE |
| | INSULATION. |
| | |
| | #5.4. WHERE PREFORMED INSULATION BOARD IS USED AS THE |
| | AIR-IMPERMEABLE INSULATION LAYER, IT SHALL BE SEALED AT |
| | THE PERIMETER OF EACH INDIVIDUAL SHEET INTERIOR SURFACE |
| | TO FORM A CONTINUOUS LAYER. |
| | |
| | |
| | |
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