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EgCL o F W 16 <br /> 0 =yw>ZO¢2O mom <br /> K Ox�`jKZ Off' mom <br /> � caz nwzQ <br /> Z ¢o <br /> Cn WOx LLNwu O F_ioouw>¢ <br /> LU ..,Owdw FK5m0 <br /> N O aiyo�i <br /> aao: xw <br /> W j�Ow O a <br /> N>H IiI z xwiozi-,- <br /> �o'oozNmz w�N <br /> Fm Z. <br /> �MyBuildingPermit.com �MyBuildingPermit.com Uo �¢Z�CFyVtlWW�N <br /> LL Wa�W V'—Kw-2rzc7 <br /> zsW�w�mwz <br /> w Nwo Ha o <br /> a service of eCityGov.net Construction Tip Sheet 05 a service of eCityGov.net Construction Tip Sheet 05 ��� �<° =a � <br /> o <br /> Basic Deck Deck Construction Notes <br /> This tip sheet reflects code requirements of the 2018 International Residential Code (IRC)with • Design loading for decks is based on 60 pounds per square feet (PSF) live load, 10 PSF dead <br /> Washington State Amendments. load, and 1500 PSF soil-bearing capacity. r^ N <br /> • The illustrations and information in this tip Sheet may be used for decks whether or not they v <br /> Typical Deck require a permit. See Tip Sheet 0 for when a permit is required. <br /> This document provides building code information applicable to prescriptive residential wood • All wood must be pressure-treated or naturally resistant to decay. Treat cuts, holes, and <br /> deck design. You may need to hire a licensed architect or engineer to design a deck where any of notches with end-cut solution. si <br /> the following conditions apply: • Fasteners, hangers, nails, etc., must be stainless steel, hot-dipped galvanized, or as specifically <br /> • The deck serves other than a one-or two-family dwelling building required for the specified wood preservative used. The coating weights for zinc-coated <br /> The deck design includes more than one level fasteners to be in accordance with ASTM A 153. Provide documentation in the field showing N <br /> • the required fastener protection for the wood chosen for your deck. 00 <br /> • The deck will support a hot tub, spa or other heavy object, including heavy deck covering (such - <br /> as pavers) <br /> • You may modify any components of this Tip Sheet using accepted engineering practices.Any o <br /> modifications must be reviewed prior to permit issuance. All attachments must be per a, <br /> • The walking surface is more than 14 feet above grade manufacturer's installation instructions. <br /> • The deck ledger is attached to house overhangs, bay windows, bricks, stone, or concrete block �~ <br /> • The deck is bearing on ground with a slope greater than 1 foot horizontal for every 1 foot • Visit MyBuildingPermit.com for additional Tip Sheets for stairs, handrails, and notching and j 3 <br /> vertical <br /> boring. N <br /> N i <br /> • The deck is self-supporting (not attached to an exterior wall) N c°o <br /> 36"minimum high guard- <br /> with intermediate rails Attachment of <br /> 4"in diameteaced so r cannotsystems to deck componentsctured <br /> Existing building shall be per manufacturer. <br /> pass through(See lip Special blocking details may be a`� <br /> Flashing Sheet 3). required by the reviewer, <br /> — See detail 1 on page <br /> Joist Hanger 6 for ledger -Refer table on page -See page 8 for guardrail Q b <br /> attachment options 3 for Joist Sizes post connection I 0 <br /> Joist-----_ j—Decking and Spans <br /> r N <br /> Decking _ Secure balusters with(1)98d 0 <br /> V­ nps o,- '^�_._ t wood screw top&bottom <br /> �r �• l� `- '.,"spading —Refer to Table on page 3 for ® z <br /> Joist Overhang .\ Beam Size and Spans recommended P t� <br /> for drainage <br /> Note: <br /> Contractor to field 0 <br /> verify adequacy of Knee braces are required if <br /> s ° <br /> olid lumber for ledger distance from grade to top of o <br /> connection. —If an exit or egress from post on page 7 exceeds 48". See detailvm r a <br /> the existing building t�� <br /> - See Page 6 ( passes under the For post size and maximum 0 E <br /> ^` for Ledger proposed deck,or if there allowable height.see page 4 Joist Spacing- Attachment proposed <br /> an existing patio under <br /> so. <br /> '"0 the proposed deck.6'-8" c <br /> posr - =-s minimum Clearance must y be maintained. Please _ <br /> ' Indicate openings In — Manufactured post base cast in M <br /> Post- exiisting wall in elevation footing u $ <br /> +••�� +n o e o Joist Span — Refer to Table on page 4 for N d <br /> .., .,.". ,o,c n C" a.p•,. -.pan tatty <br /> Footing Size GJN <br /> - 3,000 psi concrete(no special N m <br /> - Beam inspection required) C`t <br /> Non r consive metal - 5ee spa,cob f - Finished grade <br /> post/beam a connects Note:Guards are <br /> requ)red when the deck 1"dear _ 1 r r r C R rc <br /> Continuous solid btock,nq - walkingsurface Is more �- FOOtin - c au D N T <br /> between joists than 30'above grade $te s0i"oo.1i d Minimum _ !h of _ =E to)bottom way. <br /> footing. <br /> p M H <br /> Beam Overhang_ g 'off scnea4e fi opting t2" _- rT, --Tr Footing to bear on <br /> g ICJ <br /> 6 >.2 <br /> 24'max,mum -- '�----- 1- undisturbed earth. <br /> - - - - - = Q (U � cva <br /> .J <br /> January 14,2022 MyBuildingPermit.com(Basic Deck January 14,2022 MyBuildingPermit.com I Basic Deck x ° <br /> <ityGov.net (_itN:Go% net Date Nov.19th,2022 <br /> i005�eCIt;+Gc+i�ancc _ - <br /> '--. <br /> Sheet <br /> 11D C <br /> 1 z <br />