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GENERAL STRUCTURAL NOTES All work shall conform to the 2020 7th edition of the FBC & the FBC Existing Building DESIGN LOADS: • Roof Live Load 20 psf • Roof Dead Load 20 psf • Floor Live Load 40 psf • Floor Dead Load 15 psf • Ultimate Wind speed (Vuit) 150 mph, Exposure C, Risk Category II • Nominal Wind speed (Vasd) 116 mph ADDITIONS AND REMODELS OF EXISTING CONSTRUCTION • Verify in field (VIF.) all existing (EXIST) constriction and dimensions noted on plans prior to construction and notify Level Engineering and Architect of any discrepancies in writing. • The Engineer's seal applies only to the structural components of this document. The seal does not include construction means, methods, techniques, or safety precautions, which shall remain the responsibility of the contractor. • All shoring of existing constriction is the responsibility of the contractor. Any shoring shown on the plans is conceptual only. • Observations of foundation reinforcing or framing required by the Owner, lender, insurer, building department or any other parry will be accomplished by the engineer at the Owner's expense. At least 48 hours advance notice is requested. WOOD FRAMING: • All framing and details not specifically specified shall comply with the prescriptive (non -engineered) requirements of the FBC & IRC. • Sawn Lumber and Timbers: All wood load bearing components to be #1 SYP or equal; Non load bearing components may be SPF (utility grade or better) All exterior lumber shall be #1 SYP or equal. All lumber in contact with ground, masonry or concrete shall be SP pressure treated or natural durable wood. • Plywood and OSB Sheathing: All plywood and oriented strand board (OSB) sheathing shall be engineered grades with APA grade stamp indicating appropriate maximum spacing of supports. Exterior Wall sheathing: 15/32" CDX plywood or 7/16" OSB, APA 24/16, all edges blocked and nailed. Roof sheathing 19/32" minimuun thickness supported over 24" maximum span. Minimum nailing shall comply with IBC Table 2304.9.1 or IRC Table R602.3(1) except where more or larger nailing shown on drawings. Alternate attachments size and spacing shall comply with IRC Table R602.3(2) • Wall, Floor, and Roof Framing: All wood framing shall comply with the latest NDS edition for wood construction. All wall studs shall be continuous from floor to floor or from floor to roof. Interior load bearing walls, U.N.O., shall be 2x4 SPF or SP #2 or equal at 16" O.C. max. Exterior walls, U.N.O shall be 2x4 minimum SPF or SP 42 or equal at 16" O.C. for walls 9'-5" or less Install blocking at all wall studs over 8'-0" at mid -height. * All beams and headers shall be braced against rotation at points of bearing and shall be a minimum of (2) ply U.N.O. At built-up stud columns, nail all laminations with 16d ) 12" full height, staggered. • All columns must have a continuous load path to foundation. WOOD FRAMING: HARDWARE, CONNECTORS, AND FASTENERS: • All screws, nails and bolts shall comply with American Institute of Timber construction requirements and shall match material and coating of hangers and other connectors. DO NOT mix stainless steel with galvanized products. All nails exposed to the exterior shall be galvanized. • FASTENERS: Nails in roof, wall, and floor sheathing, as well as nails designated as "8d" nails on plan, shall be 8d ring shank gun nails (0.113" diameter x 2 1/2" long) unless noted otherwise. Nail all sheathing with 8d a, 6"/12" minimum unless noted otherwise. Framing nails in 2x lumber shall be 12d common nails (0.131" diameter x 3 1/4" long) unless noted otherwise. These nails are commonly referred to as "short sixteens" or "I6d gun nails". Nails called out as "16d" on plan shall be 12d common nails except as noted below or on plan: • SDS SCREWS -1/4" screws with length indicated, per SIMPSON STRONG TIE. NO SUBSTITUIONS. SOIL: • Design assumes minimum allowable soil pressure of 2000 PSF U.N.O. • Soil must be compacted to 95% standard proctor utilizing vibratory compactor; Contractor to field verify • Bating systems and Pesticides applied to wood or Termite -treat exposed soil prior to construction IAW IRC R318 are acceptable forms of termite protection FOUNDATION: • Foundation is designed based on presumptive safe minimum allowable soil bearing pressure of 2000 PSF; the contractor shall verify the minimum bearing capacity prior to footing placement. • Grading, soil, and foundation construction shall comply with the requirements of the geotechnical report and the Florida building code. ANCHORAGE: • Sills or plates resting on concrete or masonry shall be pressure treated lumber. Cast -in -place bolts shall be 1/2" diameter, embedded 7''. Use 10" long anchor bolts at 2x plates U.N.O. Anchor bolts shall be frill body and have cut threads or nominal diameter rolled threads. 3"x3"x0.229" plate washers shall be used. • Expansion anchors in concrete shall meet the requirements of ACI 355.2. Pre -approved expansion anchors shall be: Simpson Strong -bolt 2. • Adhesive anchors in concrete shall meet the requirements of ACI 355.4. Pre -approved screw anchors shall be Simpson Set-XP or Simpson AT-XP. • Screw anchors in concrete shall meet the requirements or ACI 355.2. Pre -approved screw anchors shall be Simpson Titen HD and can only be installed in dry, interior, or non -corrosive environments. Not intended for exterior exposed applications. • Bolt holes shall be 1/16" maximum larger than the bolt size. Use standard cut washers under bolt heads or nuts against wood. • Connection hardware shall be Simpson Strong -Tie. CONCRETE: • Operation, installation, and procedures to comply with ACI 318 and ACI 332 Standards. • Minimum Compressive Strength (fc)of 2500 PSI at 28 days U.N.O. • Steel reinforcement shall comply with the requirements of ASTM A615, A706, or A996 and have a minimum yield strength (fy-) of 40,000 PSI (Grade 40) • Concrete shall be mixed and delivered IAW requirements of standard specs for Ready -mix concrete (ASTM C94) or concrete made by volumetric batching and continuous mixing (ASTM C685) • Polyethylene Vapor Retarder shall be 6-mil thick and shall be applied over the porous layer (base course or subgrade) and/or the concrete floor slab (below the slab and footers); all joints to be lapped minimum 6" and sealed. • Slabs are designed as unreinforced plain concrete slabs on ground. • One of the following methods of crack control shall be used: • Contraction Joints shall be cut or tooled in the slab a minimum of 1" and to be made within 24 hours of concrete placement. Contraction joints in a 4" slab shall be placed no more than 10' apart in both directions. • 6x6 W l AxW I A Welded Wire Reinforcement Fabric (WWF) shall conform to ASTM A1064 / A1064M • Micro- or Macro- Synthetic Fiber Reinforcement shall be 1/2" to 21/4" in length; Dosage amounts shall be from 0.75 to 3.0 pounds in accordance with the manufacturer's recommendations. Synthetic fibers shall comply with ASTM C1116 • Minimum concrete cover over reinforcement shall be 3" for concrete placed against earth, 1'/2" for structural slabs on ground, and 2" for formed concrete with earth backfill. • Keep reinforcement clean and free of dirt and oil; check for corrosion prior to placement and replace if necessary. Notes PRIOR TO THE COMMENCEMENT OF ANY WORKS, THE BUILDER IS TO CHECK AND/ORDETERMINE ALL CONSTRUCTION DETAILS, INCLUDING CHECKING EXISTING SITE LEVELSAND DIMENSIONS. THE DRAWING IS TO BE READ IN CONJUNCTION WITH ALL OTHERPROJECT DRAWINGS, CONSTRUCTION NOTES AND/OR PROJECT SPECIFICATION. ALLDISCREPANCIES SHOULD BE REPORTED IMMEDIATELY. 001111111111 H. ESCOBAR.GRANT.T Digitally signed li* : No. 91898 ; IMOTHY ESCOBAR.GRANTTINEOT HERBERT.1263317 HY HERBERT.12s�3 TE OF •: Date:2023.09.28 P Z 315 •• 07:48:03-04'00' SC 0 R I��G�\``,. 'UNA1- '/'IIIIIII W\\\ No. I Date I Revisions Client JUSTIN JONES LEVEL Job # 17985 Job Title PLAN -OF -REPAIR FOR ADDITION 610916th ST. ZEPHRYHILLS, FL 33542 Drawing Title Scale Date 09/26/2023 I Drawn by GTE Drawing No. Revision So -