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2006 Washin^'on Sta�e NonresidenUal Ener Code Com tian��Form <br /> � � . . <br /> c t.aan np�,u�S�a'e N�n�es��e�•.a�1 ncr3�Cc m C-m�:.0 rc�c_.� !_. .J.� <br /> Envelope - General Requirement <br /> 13�1 Insi�lation <br /> 1311.1 Installation Roquiramonts: All insulation nmlcrials �»Z 2 Solar Hoat Gain Coofficient and Shading <br /> shall be mstalled accordmg to the manulacwror's Coe(IicionC Solar Heat Gain Coeihcient (SHGC).shall 6e <br /> instruc0ons lo achieve proper tlensit � maintain ciearances de�ennined,certAied and labeled in accoidance with the <br /> and mainlam unilorm R-values. To Ihi� maaimum exteni Na�ional Fenesaation R,iling Councd(NFRC) Standard Uy a <br /> possible. insulation shall exlend over ine full componenl ceridied, independent agency, hcensed by�he NfRC <br /> aica lo Ihe intendeo Z-valuc. EXCEPTION: Shatling coefouems�SC�shail be an <br /> 1311.2 RooflCoilin9 Insulation: Open-blo�vn or poured acceplabie a!temate lor comvliance wnh soiar neat gain <br /> laose-hll insulation may be used in at�ic spaces�vhere Ihe coellicient reqwrements Shatlmg coel/�uents Iar giaz�ny <br /> SIo(JC OI lhC CL'lling is noi more Ihan 3/12 and there is at shall bC IaFen Irom Chapter 31 oi Siantla�tl RS-1 cr hom lhc <br /> Ieast 30 inches ol clear distance frorn Ihe top ol the bottom manulactmer's test tlata <br /> clioitl ol the truss or cciling Joist lo Ihe underside of Ihe 1713 MoiaWre Con[rol <br /> shca�hmy at Ihc root ndyc. When cave venis me insu�iletl. ���� � Vapor Rotarders: Vapor rctaiders shall be installed <br /> Ual�ling o��hc vont openmys shall be piUv�tletl so as�o un Ihc wartn sidc(in wiNer)ol insulaUan a5 reqwreA by Ihis <br /> dellect Ihe incoming au above the surtuce of Ihe insulc�lion secUan. <br /> Where lighting fiatu�es aie iecessetl mlo a suspended or ExCEPiION: Vapur rclartler instalicU with nol mo�c than v! <br /> exposed grid ceiling. Il�e mof/cei6ng assembly shall be ol Ihe norninal R-vaiue between it ana tne condihonetl sp�ce <br /> insulateJ in a locatlon other than tlireclly on 1he suspended <br /> ceiling. 1313.2 RooflCoiling Assombllos: Roof%ceilinq assemblws <br /> E%CEPTION: 'fype IC�aWd�ecesseU ligh�ing 6aWres �'✓����e the ven6lalion space above ihe msulalion is Iess Ihan an <br /> avcrage ol 17 inches' shall be provitled wllh a vapo� retartler <br /> Where ins�alled in wood haming,taced Ualt insulalion (�-or endosed alhcs antl enclosed rafter spaces, see Section <br /> shall bc facc slapletl. 12032 0l Ihc Intcrnatmnal t3wld�ng Cotle) Roof2ciling <br /> 1911.3 W��� Insulation: Lx�erior wall cavM1ics isolaied assembhes wdhoul a vented arspuce, allowed only where <br /> dunny iraminy shall be fully insulated Io�he levels ol Ihe ��mlher ihe wof tleck nor Ihe�ool slrucWre are made of wood, <br /> su�rounding w,dls When installed m wood Irarning, faced shall provitle a cantinuous vapor returtler wnh taped se,ims <br /> ba1� insul:lhon Shall be IaCC 51Jpled. EXLLPTION: Vapor�eW rticic ncetl not be pmvitled wheie dll <br /> Above giadc exlenor insula�ion shall Uc p�olccied ol Ihe insulatmn�s�nst.�lletl bciwcen Ihc rool memGianc antl Ihc <br /> 171�.4 Floor Insulation: 1-1oor msWation shah bc inslallcU stmctural iool tleck <br /> �n a penn�ancnt manner in substanGal contacl�vilh ihe 1713.3 Walls: Walls separadng contlitioned space from <br /> sui(.io=being insulated Insulatwn supports shall be uncondihoned space shall Ue piovided wdh a vapor retartler <br /> inslalled so spacing is no� more tl�an 24 inches on cenier. �31J.4 Floors: 1-loors separ:fiin�condilioned space Irom <br /> Inslalletl insulatian shall not block Ihe airllow Ilvough uncondiiionetl space Shall be provided wiUi a vapor retarder <br /> foundalion venls 791 y,5 Crawlspaees: A ground cover of siz md(0 006 inch <br /> 1311.5 Slab•On-Grado Floor. Slab-on�grade insulalion Ihick)blac4 polye�hylene or apProv� �1 equal shall 6e Imd ovei <br /> ins�alled inside Ihe bund:+�ion wall shall extend downwmd �he ground v+ilhin crawlspaces. l he ground cover shall Ue <br /> Irom ihe top ol Om slab a minimum distunce ol 24 inche5 or ovedapped 72 inches n�ininuun at�he joinis and shall enlend lo <br /> to Ihe top ol Om toaiing,whichever is Icss. Insulalion thc loundahon wall. <br /> inslalled oulside Ihe lowidalion shall extend tlowmvard a �XCEPTION: The grouna cwer may be omilted m crawl <br /> nunimum of 2A inches or to Ihe frost hne,�'+hichever is sF���s il Ihe cr,iwlspace has a concrele slah Iloor wilh a <br /> yicnle�. l�bove gr.ide insulatio��sholl be pralecled. �i��nimmn Pnchness ol 9�1i2 mches <br /> [%CEPTION: Ibi monalithm s�nbs ihe insula�ion shall <br /> ca�end tlownwa�d Iroin Ihc top o�lbc slnb lo Ihc bo�IOin ol thc 131A Alf Lc�k3go <br /> lcobng 1714.1 Duildin� Envoiopu: lhe requnements of Ihis sectian <br /> 1311.G Radiant Floors (on or below gnda�: Slab-on- sh.dl apply to bwldu�y elemenis sep��aiing candihcned Irom <br /> yiade insW:tlior�shall exlend downward liom IhC�OP OI II1L' unconditinnr.d spaces Lxtenor�oints around wintlows and <br /> slab a nvn��»um distance ol 3G inches or tlownwa�d�o the door 6aines openings beiween walls and loundation, between <br /> top ol the fooiin�and horizon�al lor an ag9regate ol not Icss walls and�001 nnd wall panels, opmunys ai pcnet�atwns ol <br /> �hnn 3G inches. utdi�y scrvices ihwugh walls. floors and�oofs�, and all other <br /> ❑reyuned by ihe building official whme sotl condrtions openings in Ihe bwlding envelope shall be sealed, caulned, <br /> warrant such insWatwn,Ihe cntiic area of a iaaiant fioor y:+sketed or wcatherstripped to hrnd au Icakaye. <br /> shall Ue li;ennalry Isolated Irom Ihc soll. Whers a sod gas 1314.2 Glazinq and Doors: Doors and operable glazing <br /> coNrol system�s provided belaw the radi�nt floor,which separaling condAionetl Irom uncondilioned sp�ce shall be <br /> iesulls in incmased convec�ive flow Uelow�he radmnl Iloor, wea�herstripped 1=ixed windo�vs shall be tight htting wiUi glass <br /> ihc raAiant tloor shall be Iheim:�lly isololed irom the sub- retmneU by slops wdh`calant or caulkinq all around <br /> pUor grJvcl laycr [%CEPTION' Opemngs Ihal are requuctl to be bm icsistanl <br /> 1312 Glazing and Doors 1J1q.3 �uilding Assomblies Usod as �ur.ts or Plonums: <br /> 1312.1 Slandard Proceduro for Delormination of Glazin� (;udding assemUl�es used as ducis or plenums shall be sealed. <br /> and Door U-Faclors: U-lactois W� glanng and doors shall ���i�lhed and yask�ted Io linut art Ieakage. <br /> Ue tleteimined cer�died and labelr.d in:�cwrdance wdh �314.4 Roeossod Li�htin9 Fiatures: VJhen installed ui liie <br /> Sl;md:ird f25-Jt Uy a cmlilmd independunl agency licmised bwltling envclope. recesscd lichhng hxlures shall by Type IC <br /> Uy Ihe Nahonal Peneslration Rahng Counctl (NI'RC) ����� and cerLf�ed under ASi11 E2tl3 to have no morr. Ihan <br /> Cumpliance shall be bascd on the Residentml or Ihc <br /> NuniesWenlml Motlel�ize Product s;imples used br U- Z_0 clm av movement trom Ihe wnddioneu space to the ceiLng <br /> fac;tor detennination�_ shnd he P«:fuc�ion line unns or cuviiy. Thc lighting IiaWro shall Ue tesled ai 75 Pascals or 1.57 <br /> ii�piesentolrve of unils as purchnscA Uy ihe conswner or Ibs/It pressure diNerence and have a label attached. showing <br /> contractoi Unlabded qlonn!� und tlou�s snnli be issigned �ompGance wiih�his test melhod. Recessed Iiyhling IiaWres <br /> ihe tleinult U factor in lable 10 G shall be mstalled with a gasket or caulk Uetween the fixWre and <br /> eciling Io picvent air Icakar7c. <br /> I � <br />