Adjustable Length Chimney Section DuraTech Installation Instructions Supplement
A MAJOR CAUSE OF CHIMNEY RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT THIS CHIMNEY BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS. APPLICATION AND LISTING A DuraTech Adjustable Length is a listed component of the UL Listed DuraTech Chimney System (MH7399).
1. Determine the length of the Adjustable Length needed for your installation. The Adjustable Length can adjust from 14” to 22”. There will be 1-1/4” lost to the joint between the Adjustable Length and the next section of chimney. 2. Remove insulation strips from male end of pipe, as needed, depending on the length required for your installation (Figure 2). Be very careful on how much, if any, insulation is removed from the male section. Refer to Table 1.
M&G DuraVent Warranty M&G DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products to the original purchaser, with the exception of Ventinox (lifetime), DuraBlack (five years) and all Termination Caps (five years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from substantial defects in material or manufacturing, if properly installed, maintained and used.
