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INSTRUCTIONS WHEN OFFSET <br />OF CHIMNEY iS NEEDED <br />TO INSTALL ELBOWS <br />1. To achieve desired offset, you may install combinations of <br />12", 18", 36", 48"Iengthsof double wall pipc (see single ollset <br />chart and Figs. 7& 91. <br />2. Chimney weight above oliset rests on retum clbow. Straps <br />must be secmcly nailed to raftcrs or joists. (Sec Fig.B details <br />A&BI. <br />RISE AND OFFSETS <br />A B 48 38 18 12 A 8 48 36 18 12 <br />];8 16L8' Illi� BOIN 1 1 1 <br />w rs vr i �s !6 JH a <br />7N JOIi� 1 �6llt 891/7 1 1 1 <br />IS J� ]/� 7 51 9] � � <br />IB �0 1 1 5l IN 101 7 1 <br />1/� �fitr� 1 %1�� 1D61N 7 <br />'�J:� �91N 1 2 591i� tll lq 1 1 1 <br />' J�� 5fi J'� 1 617/� 1151/7 7 1 <br />�o so n. i i c� a�� iao r� r i <br />» r�s i i ce r. in i r <br />3. Maximum length of pipe between supports (return clbow or �e ��� rs �— <br />12&ADM) is 6 fee[ of angled run. Mazimum of two (2) 6' angled NOTE: ANV OFFSET GREATEF <br />run se�::ons per chimney system (FIG. 9�. 7HnN 6 FEeT rotuST u5E n <br />12S BDM. <br />FIG. 7 <br />OFFSET <br />ELBOW �� <br />RETURtj�� <br />ELBOW <br />PETURN <br />_ � ELBOW <br />I <br />r <br />6' MA%. <br />� <br />6' MA% <br />�� OFFSET <br />~� ELBOW <br />A <br />FIG. 9 TVPICAL OFFSET INSTALLATION <br />I <br />r - --� <br />RETURN <br />ELBOW <br />DETAIL A <br />��i��mir <br />CEILING <br />SUPPORT <br />PIPE lll��� � <br />125��OM� � /� INCH <br />/ MINIMVM <br />�- <br />FIG. 8 <br />� <br />ANGLE <br />FIRESTOV <br />DETAIL B <br />RETURN <br />f� ELBOW <br />OFFSET 6' MN%, <br />ELBOW �► � <br />RETURN <br />~– ELBOW <br />� <br />OFFSET 6' MAX. OFFSET <br />ELBOW �� �( ELBOW �► <br />Y <br />3 <br />8 <br />1�6 J � <br />SEE <br />OETAIL A <br />SEE <br />DETAIL B <br />���a� <br />� <br />�v�liR <br />INSTALL SUP�ORT 125-�DM <br />AT ]0 FT. LEVEL ABOVE <br />FIREPLACE. <br />CEIIING <br />SU?PORT RETURN <br />PIPE �� ELBGW <br />125•�DM ' `�' <br />i � <br />6' MA%. <br />i <br />6' MAX <br />C <br />PENETRATINfi TH <br />To maintain a 2•inch <br />a rectengular openin <br />STEP 1: C`etermine <br />penetrate the roof. � <br />STEP 2: Detertnine tl� <br />roof drops over a give9 <br />thel the roof drops 6 <br />horizontally down th <br />STEP 3: From the <br />an opening 17Y� Inch <br />point). For a roof pitc <br />opening 21 inches lo <br />Poin'•)• <br />6/12 to 12112 pitches• <br />� 7e/12 to 1B/12 pitch <br />y b910W�. <br />� 18/12 to 2M12 pitche� <br />� <br />STEP 4: Remove the <br />cut out this secti�n. <br />STEP 5: Add the next <br />roof line. Check to <br />Extend chimney by <br />is e minimum ot 30 <br />Terminetfon end chi <br />above highest point w <br />(FIG. 10). <br />10 FOOT RULE: <br />AII chimney tertninati <br />abovethe highestpoi <br />be at least 2 teet abo <br />distance of 10 feet fr <br />TERMINATIONS: <br />The fireplace and ch <br />doors and must be te <br />terminations. If a c <br />insiructions supplfed <br />p�1 Npl iLAL VEN11LA1KJN l <br />fOIIOW I11C I45i�LU110'l l <br />FOR ROUND TOP T <br />STEP 1: Slide lhe fla <br />the roo( levei). Tack t <br />roofing neils. Lay tile <br />' secure them to ihe r <br />tiles under the lower <br />�� nail heads. <br />� <br />i STEP 2: Install storm <br />proof caulking aroun <br />securety on sealer an <br />STF.P 3: Place the R <br />secure with screws o <br />IMPORTANT: If an e <br />5 feet above the roo <br />secure. The support <br />lhe chimney with scre <br />to penetrate the inne <br />