Chimney Ceiling Support Box Installation

Using the typical venting installation drawings select the appropriate component parts for your installation.

Chimney ceiling support box installation.

Ceiling support boxes come in varying lengths and project downward into the room. It was easy to install and exactly what i needed for our cathedral ceilings. Install a screw tip attachment into a cordless drill. For the square ceiling support box refer to the square ceiling installation below.

When connecting durablack pipe a durablack slip connector or snap lock adapter must be used. Remove the screws that attach the trim piece to the lower end of the chimney box. 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. Refer to the typical installation drawings below to select the appropriate component parts for your installation. 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. A sawzall is the best tool to cut the opening in the ceiling.

The round ceiling support box has the option of a square or round trim collar available fig 5. When connecting durablack pipe a dvl durablack chimney adapter durablack slip connector or snap lock adapter must. Flat ceiling support box is primarily used for oil appliances and comes unpainted. It s possible to use a support box on a flat ceiling.

Dvl durablack chimney adapter must be used when connecting dvl pipe to a ceiling support box or finishing collar. Ceiling support collars are intended for installation in a flat ceiling. The ceiling support box will come with two brackets to mount to the ceiling joists. As the names imply these parts bear the vertical weight of the chimney components.

I have tripple wall s s duravint chimney from the inside of the box and up 6. Dvl durablack chimney adapter must be used when connecting dvl pipe to a ceiling support box or finishing collar.