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TABLE 2308. 7. 3. 1 RAFTER TIE CONNECTIONS g RAFTER SLOPE TIE SPACING (inches) NO SNOW LOAD Roof span ( feet) 12 20 28 36 Required number of 16d common (3j" x 0. 162") nails a, b per connection c, d, e, f 12 4 6 8 10 16 5 7 10 13 3: 12 24 7 11 15 19 32 10 14 19 25 48 14 21 29 37 12 3 4 5 6 16 3 5 7 8 4: 12 24 4 7 10 12 32 6 9 13 16 48 8 14 19 24 12 3 3 4 5 16 3 4 5 7 5: 12 24 4 6 8 10 32 5 8 10 13 48 7 11 15 20 12 3 3 3 4 16 3 3 4 5 7: 12 24 3 4 6 7 32 4 6 8 10 48 5 8 11 14 12 3 3 3 3 16 3 3 3 3 12: 12 24 3 3 3 4 32 3 3 4 5 48 3 4 6 7 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per square foot = 47.8 N/m2. a. 40d box ( 5" x 0. 162, ) or 16d sinker (31" x 0. 148") nails are permitted' to be substituted for 16d common (3j" x 0. 16") nails. b.Nailing requirements are permitted to be reduced 25 percent if nails are clinched. c.Rafter tie heel joint connections are not required where the ridge is supported by a load -bearing wall, header or ridge beam. d.When intermediate support of the rafter is provided by vertical struts or purlins to a load -bearing wall, the tabulated heel joint connection requirements are permitted to be reduced proportionally to the reduction in span. e.Equivalent nailing patterns are required for ceiling joist to ceiling joist lap splices. f.Connected members shall be of sufficient size to prevent splitting due to nailing. g.For snow loads less than 30 pounds per square foot, the required number of nails is permitted to be reduced by multiplying by the ratio of actual snow load plus 10 divided by 40, but not less than the number required for no snow load. Truss Systems Engineering by others TRUSS MANUFACTURER TO PROVIDE SIGNED AND SEALED TRUSS DRAWINGS INCLUDING BRACING DETAILS. ■ Simpson H10A (or equal) Installed per Manuf. specs. Uplift is less than 1340 Lbs. II II II II I I I - - - - - - - - - - - r F_ I I I I I I I I I I I I I I I 1 {� �l I WH I I I (2)2x8's (2)2x5's I I i (2)2x8's I LJ I L_-_I ►I I �� I ------------L---rE ---------_CrtE"� -L= I I I I I I I - - - - - - - - - - - - I I I II L------------------ II II � II I III I II II 11 III, m 2' 4' � � O O � � � 'M■+f B1C ^---------------------------------- I I I I �_- -_- =------- 1-d -----------_�-=---------------------------------------------- ��- - L T-_----------�-� I ----_-__ WIN/DR HGT. I I IF 1 I IF I I rl=%��, I II II Il II II/��1��I I I====-TI 10 =___� I II I I�� I ► II L24 SF+JI IL 24 3HJ1 I II II II II IN�I I L ____� I I II II II II III I 1j�1- I I 11LL-A�-_A� I fi- - - - - - - - - - - - - - - - - - - - - - - la �- FF. ELEV. - -�-�-1' I I E I L E F T S I D 1e 0XISTING rZ V A T I O N PRE-ENGINEERED ROOF TRUSSES CONY. FR4MING ---------------------------------- I I FIBERCxLASS SHIWzLES -------------- _ _ CL.G. HGT. ----------= =---------- ====1-J--------------------------------------------- ------ - I I - - - - - - - - --WIN/)R. HGT. �� I ILI -- I I II if TIONS) II I IlZ��1 i IL- 24 -JI IL-24 J1 III II II II j I��AwN �� 1 u n n u n I 11 I I 11 LL--A LL A I / I i FF.ELEv. ----------- --- --------------- vATION son H10A (or equal) a [led per Manuf. specs. Ft is less than 1340 Lbs. ATTIC VENTILATION - FLORIDA BUILDING CODE Total Area Under Roof 312.00 Square Feet (SF) Total Required Ventilation 2.08 SF Total Area / 150 Area Total Required Ventilation 1.04 SF Reqd Area 12 Area at Soffits Total Required Ventilation 1.04 SF Reqd Area / 2 Area at Roof Overhang Dirnension 2.00 Feet Ventilation Examples -Owens Corning Ventilation Required At Soffit Units Units Capacity Vent Triple 4" Center Vent 1.56 sq in / ft 48.00 Feet Triple 4" Full Vent 4.68 sq in / ft 16.00 Feet Double 5" Full Vent 425 sq in / ft 21.15 Feet Ventilation Required At Roof Units Units Capacity Vent Ventsure Metal Dome 144 sq in 2 Vents w ith Screen Ventsure high Profile Slant Back Roof Vent w/ 50 sq in 3 Vents Exterior Louver Ventsure Plastic Slant Back Roof Vent wJ 61 sq in 3 Vents Interior Louver Ventsure Rigid Strip Ridge Vent, Externally 15 sq in / ft 10 Feet Baffled WIND DE51GN INFORMATION I. Wind Speeds of 1313 MPH Vult 4 108 MPH Vasd 2. Risk Category = II 3. Exposure Category B 4. Enclosed Building, (GCpi = +/- 0.18) 5. Component 8 Cladding Pressures (PSF). R = 18.2,-1&Yo' W = 332,-43.4 OH= -110.6 NOTE- WIND LOAD CALCULATIONS ARE BASED ON 'WORST CASE' . ALL CONNECTORS WILL BE UNIFORM FOR SIMILAR USES. THIS STRUCTURE HAS BEEN DESIGNED TO WITHSTAND INTERNAL PRESSURES, ENCLOSED BUILDING. i 2319. 17. 1. 2 Where a ceiling is to be attached directly to the underside of trusses, the trusses shall be laterally braced with continuous 1-inch by 4-inch (25 mm by 102 mm) members nailed with 8d common nails to the upper side of the bottom chord at panel points but not to exceed 10 feet (3 m) apart. This lateral bracing shall be restrained at each end and at 20-foot (6 m) intervals. Drywall may be considered a rigid ceiling in enclosed areas where it is protected from the elements. The drywall ceiling is not to be considered a ceiling diaphragm. n-A noncr DDnnTnin ra DTnnE" TOP/BOTTOM CHORD GABLE END BRACING @ 48" 0. C. MAX FOR THE FIRST 4 ROWS OF TRUSSES u n z CONT. BOTTOM CHORD BRACING (1"x4" MIN.) @ 10' -0" MAX. SEE TRUSS SYSTEM ENGINEERING DRAWINGS FOR ANY ADDITIONAL BRACING OR CROSS BRACING REQUIREMENTS REQ. MINIMUM TRUSS BRACING GABLE 2"X4" Vertical Brace added to every Vertical over 4' in length. Brace to be minimum 8051. length of Vertical Truss Member. Fasten Brace to Vertical w/16d Common Nails 12" o.c. END TRUSS END 2 "X4" Nailer - Lateral Bracing installed per Pre-engineered Truss Plans 24" O.G. 2X4x8 LATERAL BRACING CONTINOUS a 48" O.C. ) 16d NAILS DIAGONAL BRACE DETAIL Typical Interior Truss " S.R Gypsum Ceiling Board Bottom Chord of Truss fastened to wall top plate w/166 common Nails 6 12 "o.c. Wa I I Studs Simpson LST18 (or equal) fastened w/ 14-10d Nails. TYPICAL END TRUSS TO FRAME WALL DETAIL SCALE: NTS BUILDING CONSTRUCTION NOTES 1. This single family dwelling is to the roth Edition (2011) FEBC (Florida Building Code) type construction requirements. Construction shall comply with local County and state agencies. 2. All openings around walls, partitions, pipes, ducts, conduits etc_, shall be sealed fully and sound proofed with sealants of type for application. 3. Painting_ All surfaces shall be properly prepared and cured to manufacturer's instruction prior to painting. Paint shall be "first line" produced by PORTER, SHERWIN WILLIAMS, or equal with colors selected by the owner. All painted surfaces shall be painted with materials appropriate for the application in a workmanship manner to the paint manufacturer's instruction. 4. Caulk all exposed joints. Clean, prime, caulk and seal all joints between door and window frames with DOW CORNING silicon of type for application. Use foam back-up rods as required at wide joints. Use acoustical foam sealants by DAP or TREMCO at sound proofing applications at openings or cracks. 5_ Energy Code - These plans where designed with common design practices_ However, this does not guarantee that this plan will pass the "Florida Energy Code". These plans shall be reviewed by a proper HVAC professional and shall pass the "Florida Energy Code" or recommendations from such Professional shall be provided to the Home Designer (Corner Stone Design Group, Inc.) so as to meet such requirements. O C Q O L C rn N 0 O O -41 07 L 0 L O U O N O N 8 0 D_ O U b 01 00 00