Laserfiche WebLink
17 <br /> 4.2 TYPICAL CHIMNEY INSTALLATION <br /> -RAIN CAP RAIN CAP _ RAIN CAP EN <br /> STORM COLLAR ' STORM COLLAR ' STORM COLLAR I <br /> ROOF FLAS !NG ROOF FLASHI G ROOF FLASHING <br /> 4111k llilk - 4111111,- <br /> ATTIC INSULATION, " ATTIC INSULATION , ATTIC INSULATION , 15 FT <br /> SHIELD= SHIELD= SHIELD= (4.6m) <br /> MINIMUM <br /> I <br /> 15FT I <br /> 15FT _� 34FT <br /> (4.6m) MINIMUM �� (10.4m) <br /> I MINIMUM CEILING RADIATI`e,� MAXIMUM <br /> 34 FT 34 FT SHIELD �- <br /> (10.4m) (10.4m) z ■ <br /> MAXIMUM MAXIMUM <br /> OFFSET OFFSET' <br /> I <br /> SUPPORT'- SUPPORT- <br /> ' `� IRESTOP. tie'FIRESTOFl <br /> ■ ■ I 12"(304.8mm <br /> ■ 112"(304.8mm)MIN <br /> STRAIGHT CHIMNEY SINGLE OFFSET DOUBLE OFFSET <br /> CHIMNEY CHIMNEY <br /> *The first flue offset closest to the top of the appliance must be a minimum distance of 12"(304.8mm) <br /> from the top of the appliance. IS Si <br /> 1. Move the appliance into position.Try to center the exhaust flue of the appliance, <br /> midpoint between two joists to prevent having to cut them. Use a plumb bob to tRIMINSI <br /> �line up the centre. <br /> 2. Cut and frame an opening in the ceiling to provide a ���I <br /> minimum clearance of 2"(50.8mm) between the ._ -.-- . „ <br /> outside of the chimney and any combustible material. I HEADERS Ly/' <br /> DO NOT FILL THIS SPACE WITH ANY TYPE OF /�. 1 <br /> MATERIAL! Nail headers between the joists for extra [ t <br /> support. Firestop spacers must be placed on each -----,..a="--..._ -\ <br /> framed opening in any floor or ceiling that the chim- FIRESTOP SPACER- '-' <br /> ney passes through. UNDERSIDE OF JOIST • ' <br /> 2"(50.8mm) <br /> 3. Hold a plumb bob from the underside of the roof 4=,'^ Mi n.1 <br /> to determine where the opening in the roof should <br /> be. Cut and frame the roof opening maintaining X <br /> proper 2"(50.8mm)clearances. -►II II•-- <br /> NOTE,30°or 45°offsets may be installed back to (50.8mm)--d (50.8mm) <br /> g <br /> back. Min. Min. (50.8mm) <br /> mm Min. ) <br /> Typical Joist Framing Typical Roof Joist Framing <br /> 63.5A <br /> W415-1642/04:15."I6 <br />