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• Deck, Stair, Landing and Guard Detail <br /> Guard installed on all decks over 30"above grade. <br /> The greatest riser and the greatest stair 4"maximum spacing <br /> poz.UVertical Pickets at handrail tread shall not exceed the allowed between pickets. <br /> smallest by more than 3/8." <br /> Graspable handrail on <br /> all stairways with 4 or ____-� ! Stairways and <br /> more risers. ,,.;,.�,,_ ,� _„-._.,�.,��; landings shall <br /> Not less than 34"and r ; not be less than <br /> not more than 38" ,• 36"in clear <br /> vertically from nose of width. <br /> tread or walking surface. `4 <br /> J. <br /> • :I • i� <br /> CO <br /> I <br /> Handrail ends shall i. -t <br /> be returned or shall111111111111 ' <br /> terminate in newell •: <br /> posts or safety l' •.r <br /> terminals. <br /> 4;, I 4 Ledger at wall: <br /> Indicate Joist size/spacing acin +• ,'14 <br /> 10"min. •'„ J p g y Decks shall be <br /> Stair nosing not less than1. .i•/--- L `,( • positively anchored <br /> for lateral&vertical <br /> 3/4" but not more than - . ""-1 Indicate beam size/ loads. Toenails or <br /> "on all solid risers -- l- nails subjectto <br /> -1/4 spacing.Provide positive <br /> Jnless tread depth is at v x ! �, withdrawal are not <br /> „........ . <br /> connection post to beam. <br /> �'' allowed.Decks shall <br /> east 11. r� E be self supporting if • <br /> � � , connections cannot <br /> ! Indicate l' Indicate post size,spacing 1 I be verified during <br /> Indicate fasteners t, :: stringer size. t I and base connector. ( I inspection.R502.2 <br /> \*,.c j ;.. Space per ; ! <br /> �. /. decking material 4 r <br /> • <br /> 4"x4"x16"masonry ' " • •••• ;1 <br /> block with asphalt =• ' — v <br /> shim. - Decks installed against manufactured <br /> tt <br /> homes must have beam support at this <br /> it Mt-L '30 i.2�, EMG I6.01.0tc4( location. <br /> provide 4"wood/earth clearance here, / , <br /> i"all other areas. Concrete footing 'below grade when deck is 30"or <br /> more above grade.See foundation info on reverse side. <br /> Typical Door with 3 Landings CONSTRUCTION <br /> MATERIALS Illuminate stairs <br /> Li <br /> Decay resistant woods with controls / ,r,, <br /> Landings are required on heartwood of redwood,cedar, located at top and ,�_,/ <br /> -~__ each side of each black locust and pressure bottom of stairs. <br /> ! -:::::::7_,-- exterior door. preservatively treated wood <br /> Exception:A landing are all acceptable material for <br /> is not required with use in deck construction. Field (`� <br /> two or fewer risers. applied treatment is not an ?r -,. <br /> it1 acceptable method. Fasteners <br /> i for pressure preservative <br /> 1 Landings shall not be treated woods shall be of hot- 36"min <br /> _(�x-_zt . more than 1-1/2" dipped galvanized steel, landing <br /> = = - lower Than the top of stainless steel,silicon bronze co <br /> v <br /> __ the threshold. or copper. Field cut ends, Min. 10"run <br /> --�''r Exception: notches and drilled holes of <br /> _----,Jr <br /> -----------The landing shall pressure preservatively treated , <br /> not be more than 7-3/4"lower wood shall be retreated in the '� <br /> than the threshold provided the field in accordance with AWPA 36"min i( Max.7 3/4"rise <br /> door does not swing over the landing. M4. landing <br /> Stairs&landings shall not be less than 36"wide. IRC R319&R320. I <br /> - 1�ka <br />