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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 -Resistive Barriers. <br />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 />I separate continuous plane and any flashing intended to drain to <br />the water -resistive barrier is directed between the layers. The <br />I barriers shall consist of one of the following. <br />1. Two layers of an approved water resistant barrier material in <br />I accordance with R703.2. <br />2. One layer of an approved water -resistive barrier (paper <br />II backed stucco lath) over an approved synthetic house wrap. <br />' R703.4 Flashing. <br />Approved corrosion -resistant flashing shall be applied <br />Ishingle -fashion in a manner to prevent entry of water into the wall <br />cavity or penetration of water to the building structural framing <br />I a I components. Flashing shall be installed at the following locations. <br />Q • Exterior window/door openings. <br />ti�A 1� I • Intersection of chimneys or other masonry constructions with <br />N ' frame walls. <br />r • Under and at the ends of masonry, wood or metal copings <br />_ I and sills. <br />r--' • Continuously above all projecting wood trim. <br />I / I I • Where exterior porches, decks or stairs attach to a wall or <br />I 1 I I floor assembly of wood -frame construction. <br />I 1 I • At wall and roof intersections <br />I/ <br />I/ I • At Built-in gutters. <br />II _ I Attic Ventilation <br />L Q — J I Attic Ventilation to be in compliance with the Florida Building Code 6th Edition <br />ZONE-1 O (2017) Residential R806. <br />The Minimum net free ventilating area shall be 1/150 of the area of the vented <br />ATTIC SPACE o space. The ventilating area may ie reduced to 1/s p provided that p least 40% <br />ICT RIDGE ® but no more than 50% of the required ventilation is provided in the upper portion of <br />I:12� SLOPE the space to be ventilated.Upper ventilators shall be located no more than 3 feet <br />I � 5:12 SLOP I (measured vertically) below the ridge or highest point of the space, with the <br />2002 S • FT • w 4'-0" RIDGE VENT balance of the required ventilation provided by eave or cornice vents. <br />Q > ��'� I CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN <br />�Qy 0 I (Values to be verified with Manufacturer Specifications) <br />• RIDGE VENTS 15 SQ. IN. OF NET FREE AREA / LINEAR FT. <br />o: N • OFF -RIDGE VENTS 138 SQ. IN. OF NET FREE AREA / UNIT <br />C) • SOFFIT VENTS 7 SQ. IN. OF NET FREE AREA / SQ. FT. <br />Lo <br />-v <br />RIDGE <br />19'-0" RIDGE VENT <br />w <br />a <br />O <br />J <br />N <br />W <br />a <br />O <br />J <br />.......... <br />r RIDGE <br />ROOF PLAN- <br />SCALE:1/4'=1'-0" <br />ATTIC VENTILATION CALCULATIONS <br />- 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 />Ventilation <br />ATTIC <br />Provided <br />SPACE <br />SQ, FT. <br />Total SQ. <br />�• FT. <br />SQ. ►N. 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 />required <br />needed <br />required <br />soffit <br />by upper <br />needed <br />ventilators <br />Main <br />22.00000 <br />2.000000 <br />Floor <br />2002 <br />1922 <br />275 <br />961 <br />69 <br />480 <br />0 <br />606.0 <br />330.0 <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.Z, <br />CO <br />0 <br />0 <br />0 <br />z <br />z <br />z g <br />— <br />Q co <br />d N <br />N z <br />v�_LL <br />CC5 0 <br />c <br />