Never fill any required clearance space with insulation or any other materials.
Duratech chimney pipe installation guide.
Duratech premium dtp is a double wall all fuel chimney system for use with wood gas oil or coal burning appliances.
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Materials and construction 2 mineral fiber insulation encased between inner and outer walls made of 016 430 stainless steel.
Proper planning for your duratech chimney installation will result in greater safety efficiency and convenience as well as saving time and money.
Determine the total length of chimney and stovepipe required for the installation.
Always allow at least a 2 inch clearance between duratech chimney pipe and any combustible materials.
Combustible materials include lumber plywood sheetrock plaster and lath furniture curtains electrical wiring and building insulation.
The chase enclosure must be ventilated.
The chase top flashing or field fabricated chase pan must be used.
Duratech installations which include the use of a shroud must comply with the following requirements figure 1.
You must use only authorized duratech chimney parts to maintain a listed chimney system not including the connector pipe.
Measure the roof pitch.
To calculate installed length of 5 6 7 or 8 duratech chimney subtract 1 1 4 from each joint overlap of chimney pipe.
Allow a minimum of 2 air space to combustibles when installing duratech chimney.
Never fill any required clearance space with insulation or any other materials.
Do not mix parts or try to match with other products.
Duratech chimney 1700 f is available in 10 through 24 diameters.
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.
Duratech chimney is listed under ul re examination service number mh7399.
Duratech chimney must maintain at least 2 clearance from combustible materials.
Always allow at least a 2 inch clearance between duratech chimney pipe and any combustible materials.
For a ul approved shroud see products item page.
