Chimney Ceiling Support Box Installation

It s possible to use a support box on a flat ceiling.

Chimney ceiling support box installation.

Installation procedures the decorator ceiling support will support up to 40 ft. Tall duraplus is designed to stay cool on the duraplus is designed to stay cool on the outside to provide a hot draft on the inside to boost stove efficiency and to provide for a fire safe design that protects both the chimney and the building. A sawzall is the best tool to cut the opening in the ceiling. Ceiling support boxes come in varying lengths and project downward into the room.

X 18 25 in square ceiling support box and trim collar 24 in. When connecting durablack pipe a dvl durablack chimney adapter durablack slip connector or snap lock adapter must. I m using duravent single wall telescoping pipe from the ceiling box down to my englander nc 30 wood burning stove using the duravent adapter at the stove. Dvl durablack chimney adapter must be used when connecting dvl pipe to a ceiling support box or finishing collar.

So they are usually shorter than ceiling support boxes. The single wall chimney pipe needs to be at least 18 inches away from combustibles. Position the upper end of the box against the ceiling and. Figures 5 6 show the 2 most common types of decorator ceiling support installation.

Install a screw tip attachment into a cordless drill. The ceiling support box will come with two brackets to mount to the ceiling joists. I have tripple wall s s duravint chimney from the inside of the box and up 6. 13 m of chimney sections all of which must be installed above the support.

As the names imply these parts bear the vertical weight of the chimney components. Once the center point is found use the ceiling support box to mark the ceiling to make your cut. It was easy to install and exactly what i needed for our cathedral ceilings. Refer to the typical installation drawings below to select the appropriate component parts for your installation.

The chimney penetrates a roof. Remove the screws that attach the trim piece to the lower end of the chimney box.