Floor Boot Duct Installation

Install dampers at the registers to adjust airflow.

Floor boot duct installation.

Secure it to the floor on each side with screws. The first thing you need to do is decide where the air duct will be placed. Considering the installation of air conditioning ac ducts under the floor. Accepts a 10 in.

Floor duct installation. This master flow 10 in. 90 degree straight or end. If the duct is a standard size remove the register and drop the fan into the boot.

Use fiberglass mesh tape and mastic where gaps are larger than 3 8 inch. The ducts typically come in rectangular shapes and are attached to the bottom of the. End register box is ideal for when the opening in your floor is parallel to the floor joists and header and you need to create a right angle center end transition between your system run and an air register. Imperial 12 in x 6 in x 8 in insulated galvanized steel straight register duct boot.

Install an air duct. Floor ducts are located at the end of the duct work used to supply air to a room. So make sure you get the right style and size. Seal the seam between the duct boot and the flooring or sealing framing and finish material.

Duct losses to outdoors. For those considering the installation of ductwork under the floor as opposed to in attic space understanding the basics of air flow and the assets and limitations of your home are essential to design. Connects to 6 in. Then install the vent take off off the main trunk line in that location.

See the details of installing a vent take off. When you put a duct and a duct boot in the cavity you don t have room for insulation. Item 209267 model gvl0133 b. How to seal duct boot to ceiling with fiberglass mesh tape and mastic for gaps larger than 3 8 inch.

Each register should have its own damper that can be accessed for adjustment. Even if the duct and boot have some insulation these components are rarely sealed. Installation is simple even if you have to change the boot size. Flexible duct or round pipe.

Use caulk for gaps that are less than 3 8 inch. There are three main styles of a vent boots. Bring more heat to a cold room or more cool air to a hot room by installing a duct booster fan. The most common way i install floor boots is to cut a half inch slit in each cornner push it up through floor and the hammer a flange on the top of the floor i then put a screw in each end to secure it i then seal it from underneath.

If those dampers can t be accessed from below you ll want to install them close enough to the register so that you can reach them through the register opening. Adding heat runs in a basement may change the airflow in the ductwork going to other rooms.