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Existing building <br />Flashing <br />See detail <br />Decking <br />Note: <br />Contractor to field verify <br />adequacy of solid lumber <br />for ledger connection. <br />36" minimum high guard <br />Basic Decks <br />with intermediate rails <br />spaced so that a sphere <br />4" in diameter cannot <br />pass through <br />See detail <br />for guardrail <br />post connection <br />1 <br />Secure ballusters <br />with (1) #8d wood <br />stop &bottom <br />screw <br />%4' spacing <br />recommended <br />for drainage <br />Knee braces are <br />required if distance <br />from grade to top of <br />post exceeds 48" <br />If an exit or egress from the <br />existing building passes <br />under the proposed deck, or if <br />there is an existing patio <br />under the proposed deck, <br />6'-8" minimum clearance <br />must be maintained. Please <br />indicate openings in existing <br />wall in elevation view. <br />Note., <br />Pier blocks may be <br />substituted for Type A <br />footings. <br />CV <br />r <br />Or 1/3 the height of the post, <br />whichever is greater <br />Corrosion resistant, min. <br />metal column cap. <br />Follow manufacturer's <br />installation instructions. <br />C <br />1" clear <br />4. <br />4x4 posts min. w/ <br />8'-0" max. height <br />and 6x6 <br />for 8'-0" to <br />10'-0"max. height <br />Manufactured post <br />base cast in footing <br />3,000 psi concrete <br />(no special <br />inspection required) <br />Finished grade <br />Beam splices must occur <br />over posts with 1-112" min. bearing <br />Girder beam <br />Note: <br />Knee braces are required if <br />distance from grade to top of post <br />exceeds 4 feet. <br />450 4 x 4 knee brace <br />(1) 318" diameter thru-bolt <br />Alternate Knee Brace Detail:with washers, top & bottom (typical) <br />2x4 knee brace face nailed ea. side of <br />post and beam with 4-16d nails at each Pressure treated <br />face and connection woad past <br />Past to Beam Connection w/ Knee Brace <br />Hold-down or <br />tension device <br />with 1500 f# <br />capacity <br />Deck Joist <br />Floor sheathing nailing <br />at 6" o.c. (max) to joist <br />,with hold-down. <br />Floor joist <br />Option # 1 <br />(Required for New Construction) <br />Sheating <br />Siding <br />Flashing for <br />water tightness <br />Decking <br />Deck joists <br />Approved joist hangers <br />Pressure treated 2x ledger <br />with fasteners per IRC <br />Table R502.2.1 <br />Holdown device min 750# capacity <br />at 4 locations, evenly distributed along <br />deck & 1 within 2' of each end of the <br />ledger. Holdown devices shall fully <br />engage deck joist per holdown <br />manufacturer (slight offset allowed). <br />A fully threaded 318" diameter lag screw <br />predrilled w/min 3" penetration to center <br />of top plate,studs, or header. <br />2" min <br />Floor joists <br />Option # <br />(Existing Construction Only) <br />Note: Note: <br />These details are applicable Holdown devices are not required <br />where floor joists are parallel for decks less than 3'-0" high or <br />to deck joisf's. free standing decks. <br />Leo-Wer Attachment for Lateral Loads Per IRC 502.2.2. <br />18" <br />max A <br />518' 0 galvanized m.b. <br />4x4 min. post <br />@ 60" o.c. max., Typ <br />FZmin <br />W - - <br />m.b. <br />"d w/ 2x8 min. blocking <br />,hers <br />2"min <br />Zmin <br />id 5° max <br />2"miri <br />Min. 1800# tension straps <br />(ZGuardrail nnection <br />(Guardrils are required when the deck is more <br />than 30" above grade.) <br />�l <br />