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Z'5 <br />1 <br />rn <br />iE <br />M <br />n <br />L0 <br />CV <br />c <br />I <br />i <br />i" <br />FV— <br />Q <br />Cn <br />N <br />v <br />A <br />t� <br />CE <br />a <br />i . <br />EZ <br />i <br />General Notes <br />ROOF CRITERIA: <br />• 12" OVERHANG U.N.O. <br />• PLUMB CUT FASCIA ROOF <br />• PITCH PER ELEVATION <br />**G.C. VERIFY ROOF PITCH** <br />ROOF PITCH VARIES PER SUBDIVISIONS IT IS THE <br />CONTRACTORS RESPONSIBILITY TO VERIFY <br />ROOF SLOPE REQUIREMENTS WITH TRUSS <br />MANUFACTURER. <br />**ELECTRICAL SPECIFICATION NOTES** <br />ELECTRICAL CONTRACTOR MUST VERIFY WITH <br />THE SPECIFICATIONS FOR THE TYPE OF FIXTURE <br />TO BE USED. LIGHT FIXTURES SHOWN ARE FOR <br />LOCATION PURPOSES. <br />Exterior Covering <br />R703.7 Exterior plaster. <br />Installation of these materials shall be in compliance with ASTM C <br />926 and ASTM C 1063. <br />R703.7.1 Lath. <br />All Lath and lath attachments shall be of corrosion -resistant <br />materials. Attached per ASTM C 1063. <br />R703.7.2 Plaster. <br />Plastering w/ portland cement plaster shall be not less than three <br />coats when applied over metal lath or wire lath and shall be not <br />Q less than two coats when applied over masonry, concrete. <br />12 R703.7.3 Water -Resistive Barriers. <br />L E Water -resistive barriers shall be installed where cement plaster <br />(stucco) is to be applied over wood -based sheathing, shall include <br />a water -resistive vapor -permeable barrier. The individual layers <br />shall be installed independently such that each layer provides a <br />separate continuous plane and any flashing intended to drain to <br />the water -resistive barrier is directed between the layers. The <br />barriers shall consist of one of the following. <br />1. Two layers of an approved water resistant barrier material in <br />accordance with R703.2. <br />2. One layer of an approved water -resistive barrier (paper <br />rRIDGE backed stucco lath) over an approved synthetic house wrap. <br />R703.4 Flashing. <br />Approved corrosion -resistant flashing shall be applied <br />W shingle -fashion in a manner to prevent entry of water into the wall <br />a0 I a0 cavity or penetration of water to the building structural framing <br />' components. Flashing shall be installed at the following locations. <br />• Exterior window/door openings. <br />y�•o ( • Intersection of chimneys or other masonry constructions with <br />I frame walls. <br />• Under and at the ends of masonry, wood or metal copings <br />a0 9'-0' RIDGE VENT `'9�L 1E • Continuously above all projecting wood trim. <br />J <br />and sills. <br />• Where exterior porches, decks or stairs attach to a wall or <br />rri DG I Go floor assembly of wood -frame construction. <br />4'-0' ROOF VENT I • At wall and roof intersections <br />.o Q <br />• At Built-in gutters. <br />�\ I <br />5:12 a Attic Ventilation <br />LOPE L O I I Attic Ventilation to be in compliance with the Florida Building Code 6th Edition <br />rn (2017) Residential R806. <br />Fl- I The Minimum net free ventilating area shall be 1/150 of the area of the vented <br />�Q W space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />:12� SLOPE C7 5:12 SLOP I but no more than 50% of the required ventilation is provided in the upper portion of <br />N w 0 ��Q the space to be ventilated.Upper ventilators shall be located no more than 3 feet <br />O I (measured vertically) below the ridge or highest point of the space, with the <br />LO I balance of the required ventilation provided by save or cornice vents. <br />-CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN - <br />(Values to be verified with Manufacturer Specifications) <br />• RIDGE VENTS - 15 SO. IN. OF NET FREE AREA / LINEAR FT. <br />RIDGE • OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT <br />• SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT, <br />4'-0' ROOF VENT <br />IW <br />a <br />O <br />J <br />co IN <br />� I <br />ROOF PLAN_ <br />SCALE: J4'=V-0" <br />ATTIC VENTILATION CALCULATIONS - B1 <br />ATTIC VENTILATION REQUIRED <br />UPPER VENTILATION PROVIDED <br />1/150 Rule <br />1/300 Rule <br />Ridge <br />Off -Ridge <br />(No Upper Ventilators <br />(Must Provide Upper Ventilators) <br />Vent Amt <br />Amt. <br />Req.) <br />(Ft.) <br />Total <br />- <br />- <br />- <br />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ. FT. <br />Total SQ. <br />SQ. FT. <br />SQ. IN. of <br />by Upper <br />SQ. IN. of <br />of vented <br />IN. of <br />of <br />ventilation to <br />SQ. IN. of <br />SQ. IN. of <br />Ventilators <br />ventilation <br />soffit <br />ventilation <br />vented <br />be provided <br />Ventilation <br />Ventilation <br />See Elev <br />( ) <br />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />0.000000 <br />0.000000 <br />Floor <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0.0 <br />- <br />0.0 <br />0.0 <br />(Zone 1) <br />Upper <br />9 <br />2.000000 <br />Floor <br />1533 <br />1472 <br />210 <br />736 <br />53 <br />368 <br />411.0 <br />276.0 <br />(Zone 2) <br />135.0 <br />""NOTE" <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />REQUIRED BY FBC 6th ED. RESIDENTIAL.E3 <br />r� <br />0 <br />o <br />C <br />f� <br />z <br />z <br />z g <br />J M <br />a <br />� <br />a) <br />C0 � <br />G/i Y <br />W <br />0 <br />N <br />W <br />c-- <br />U <br />s�o <br />is <br />ltifirfL4 <br />a <br />