Hearth and Home Technologies CFX-Crescent owner manual Attic Firestop Vent Termination

This shows an attic installation.

1.Keep insulation away from the vent pipe at least 1 inch (25 mm).

If the area above the ceiling IS an attic, position and secure the firestop on top of the previously framed hole.

NOTE: There must be NO insulation or other combustibles inside the framed firestop opening.

NAILS (4 REQUIRED)

RAFTER

CEILING

CEILING FIRESTOP

Figure 16. Attic Firestop

C. Vent Termination

For Horizontal Terminations - The trapezoidal cap SLK-01TRD is the only cap that is approved to terminate a horizontal vent run.

To attach and secure the termination to the last section of horizontal vent:

•Rotate and interlock the ends as described at the beginning of the Installing Vent Components section.

•The termination kit should pass through the wall firestops from the exterior of the building.

•Adjust the termination cap to its final exterior position on the building (see Figure 17).

22 Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07