Chimney Ceiling Support Box Installation

As the names imply these parts bear the vertical weight of the chimney components.

Chimney ceiling support box installation.

The single wall chimney pipe needs to be at least 18 inches away from combustibles. Watch as we review the white metal twin stack class a wood stove chimney pipe components that will help you prepare for installation of this and the interior. The bottom of the round support box must extend at least 3. Install a screw tip attachment into a cordless drill.

Refer to the typical installation drawings below to select the appropriate component parts for your installation. The ceiling support box will come with two brackets to mount to the ceiling joists. 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.

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. Ceiling support boxes come in varying lengths and project downward into the room. The round ceiling support box has the option of a square or round trim collar available fig 5.

When connecting durablack pipe a durablack slip connector or snap lock adapter must be used. So they are usually shorter than ceiling support boxes. A sawzall is the best tool to cut the opening in the ceiling. I have tripple wall s s duravint chimney from the inside of the box and up 6.

Once the center point is found use the ceiling support box to mark the ceiling to make your cut. Remove the screws that attach the trim piece to the lower end of the chimney box. Using the typical venting installation drawings select the appropriate component parts for your installation. It s possible to use a support box on a flat ceiling.

Position the upper end of the box against the ceiling and. It was easy to install and exactly what i needed for our cathedral ceilings.