Osburn OB04002 - Manual (Page 55)

Stratford Fireplace Installation and Operation Manual
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8.6 CHIMNEY INSTALLATION INSTRUCTIONS
Always refer to the chimney manufacturer’s Installation manual to ensure a safe installation. Some
non-illustrated parts may be required.
8.6.1 EXAMPLES OF TYPICAL CHIMNEY INSTALLATION
A
To insure a good draft, it is
recommended to have a length of 18
inches from the top of the unit to the
first offset. However, starting using a
30° or 45° elbow is also approved.
B
Mandatory measure of 15 ft. from the
bottom of the fireplace to the top of
the outside chimney.