You must use only authorized duratech chimney parts to maintain a listed chimney system not including the connector pipe.
Duratech chimney pipe installation guide.
Materials and construction 2 mineral fiber insulation encased between inner and outer walls made of 016 430 stainless steel.
Always allow at least a 2 inch clearance between duratech chimney pipe and any combustible materials.
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The chase enclosure must be ventilated.
For example a 6 12 pitch has a vertical rise of 6 over a horizontal distance of 12.
Never fill any required clearance space with insulation or any other materials.
Always allow at least a 2 inch clearance between duratech chimney pipe and any combustible materials.
Proper planning for your duratech chimney installation will result in greater safety efficiency and convenience as well as saving time and money.
The chase top flashing or field fabricated chase pan must be used.
Duratech chimney must maintain at least 2 clearance from combustible materials.
Allow a minimum of 2 air space to combustibles when installing duratech chimney.
Do not use with forced draft positive pressure appliances.
The duratech chimney system is designed to extend vertically with a maximum of one 1 offset two elbows total of up to 30 from vertical.
Measure the roof pitch.
Combustible materials include lumber plywood sheetrock plaster and lath furniture curtains electrical wiring and building insulation.
To calculate the installed per length.
Do not mix parts or try to match with other products.
Combustible materials include lumber plywood sheetrock plaster and lath furniture curtains electrical wiring and building insulation.
For a ul approved shroud see products item page.
To calculate installed length of 5 6 7 or 8 duratech chimney subtract 1 1 4 from each joint overlap of chimney pipe.
Duratech chimney is listed under ul re examination service number mh7399.
Duratech premium dtp is a double wall all fuel chimney system for use with wood gas oil or coal burning appliances.
Determine the total length of chimney and stovepipe required for the installation.
