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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 />less than two coats when applied over masonry, concrete. <br />R703.7.3 Water-Resisitive Barriers. <br />Water-resisitive 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 (paperbacked <br />stucco lath) over an approved synthetic house wrap. <br />R703.4 Flashing. <br />Approved corrosion -resistant flashing shall be applied <br />shingle -fashion in a manner to prevent entry of water into the wall <br />cavity or penetration of water to the building structural framing <br />RIDGE components. Flashing shall be installed at the following locations. <br />• Exterior window/door openings. <br />Lu I • Intersection of chimneys or other masonry contructions with <br />O I • Under and at the ends of masonry, wood or metal copings <br />J <br />N and sills. <br />' ' • • . ' . I r • Continuously above all projecting wood trim. <br />`n • Where exterior porches, decks or stairs attach to a wall or <br />floor assembly of wood -frame construction. <br />• At wall and roof intersections <br />:......................... :: I L,9 :: • At Built-in gutters. <br />...........................::::::::::::::::::::::::::::::::............I: :::. ,y,A Attic Ventilation <br />Attic Ventilation to be in compliance with the Florida Building Code 6th Edition <br />(2017) Residential R806. <br />RIDGE The Minimum net free ventilating area shall be 1/150 of the area of the vented <br />4'-0' ROOF VENT I 1'-0" space. The ventilating area may be reduced to 1/300 provided that at least 40% <br />cin ZONE-1 <br />28'-0' RIDGE VENT but no more than 50% of the required ventilation is provided in the upper portion of <br />the space to be ventilated. Upper ventilators shall be located no more than 3 feet <br />(measured vertically) below the ridge or highest point of the space, with the <br />ATTIC SPACE balance of the required ventilation provided by eave or cornice vents. <br />• :12 SLOPE I "CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN'* <br />RIDGE <br />2276 S FT <br />(Values to be verified with Manufacturer Specifications) <br />• RIDGE VENTS 15 SQ. IN. OF NET FREE AREA / LINEAR FT. <br />o Q ■ ■ ; ; ; I I •OFF -RIDGE VENTS - 138 SQ. IN. OF NET FREE AREA /UNIT <br />o I • SOFFIT VENTS 7 SO. IN. OF NET FREE AREA / SQ. FT. <br />r <br />W <br />4'-0' ROOF VENT ; ; p <br />N ....... ........;. I 5:12SL <br />:5:12 SLOPE <br />CD <br />CP <br />C�tcl- I l l I I <br />Illl I I <br />1 1 I <br />GC�l W <br />O <br />J <br />N y�A <br />OD <br />3-1 <br />v <br />3 <br />a <br />ao <br />N <br />v <br />o. 1'- <br />E <br />0 <br />0 <br />0 <br />c <br />act <br />t� <br />E2 <br />0 <br />CL <br />U <br />I <br />a <br />ao <br />N <br />t\O <br />M <br />ROOF PLAN <br />W <br />SCALE: %4'=V-0" <br />ATTIC VENTILATION CALCULATIONS <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 />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ. FT. <br />Total SQ. <br />SQ. FT. <br />SQ. IN. of <br />by Upper <br />SCDVQ. 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 />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />19.000000 <br />2.000000 <br />Floor <br />2276 <br />2185 <br />312 <br />1092 <br />78 <br />546 <br />561.0 <br />285.0 <br />276.0 <br />(Zone 1) <br />**NOTE*' <br />GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS <br />REQUIRED BY FBC 6th ED. RESIDENTIAL. <br />z_M <br />o <br />Z <br />Q <br />U) z <br />t/') Ut <br />w <br />•V — <br />O`U <br />F <br />~ <br />M <br />U <br />m N <br />W <br />Eoo <br />a) Cl) <br />rn Cl) <br />� o <br />tr�"aDoo <br />� �c <br />