Heat & Glo LifeStyle Montana-36 Complete the Enclosure, A. Chimney Termination, Fire Risk

6 Complete the Enclosure

A. Chimney Termination

Chimney Termination Requirements

•Must have a cap approved and listed for this fireplace system

•Must not be located where it will become plugged by snow or other material

•Must terminate at least 3 ft (914 mm) above the roof and at least 2 ft (610 mm) above any portion of the roof within 10 ft (3.05 m),

•Must be located away from trees or other structures

Mark the Exit Point of the Roof

Locate the point where the chimney will exit the roof by plumbing down to the center of the chimney. Drive a nail up through the roof to mark the center. See Figure 6.1.

Cut Out the Hole in the Roof

Measure to either side of the nail and mark the 14-1/2 in. x 14-1/2 in. (368 mm x 368 mm) opening required. This is measured on the horizontal; actual length may be larg- er depending on the pitch of the roof. Cut out and frame the opening. See Chapter 25 of the Uniform Building Code for roof framing details.

Assemble the Chimney Sections Through the Roof

Continue to add chimney sections through the roof open- ing, maintaining at least a 2 in. (51 mm) air space to com- bustible materials.

Install the Roof Flashing

WARNING

Fire Risk

•Must maintain 2 in. air (51 mm) clearance to insulation and other combustible materials.

Figure 6.1 Ceiling/Attic Construction

If a roof flashing is to be used, install the roof flashing appropriate to the roof pitch and install a round termination cap and storm collar following the instructions shipped with the cap.

Install the Chimney Air Kit (required in Canada):

When installing the chimney air kit, follow the instructions provided with this accessory.

Heat & Glo LifeStyles Collection • Montana • 4039-150 Rev I • 08/06 19