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18 <br /> 4.3 ADDING CHIMNEY SECTIONS <br /> Add chimney sections,securely,to the required height. <br /> EN If the chimney system is enclosed within the attic area,a rafter <br /> radiation shield is required. / 3 ft.(0.9m) 2ft. <br /> The chimney must extend at least 3ft(0.9m)above its point of 1 4 MINI (0.6m) <br /> contact with the roof and at least 2ft(0.6m)higher than any wall, -- � <br /> roof or building within 10ft(3.1m). 3 Sink <br /> 2ft. j <br /> If the chimney extends more than 5ft(1.5m)above the roof, (0.6m)' <br /> it must be secured using a roof brace or guide wires. (0.9m) <br /> A raincap must be installed to avoid internal damage and M jN' \ 10 ft. / <br /> corrosion. / I <br /> A411111k <br /> JIIL <br /> Ceiling Joist - <br /> 11 <br /> Chimney Lengths <br /> LIVING SPACE — <br /> Chimney must be <br /> totally enclosed Framed <br /> Enclosure <br /> when passing 2"(50.8mm) <br /> through living space clearance from <br /> with a minimum 2" chimney to <br /> (50.8mm)clearance combustible wall <br /> IIto combustibles. <br /> 74 �) <br /> 1 � 1 <br /> Floor,Ceiling ■ <br /> Joist ■ <br /> 59.2A <br /> W415-1642/04.15.16 <br />