Cold Air Return Vent Basement

When cold air is vented into the basement it will chill everything there as well as the floor above.

Cold air return vent basement. I m assuming because cold air sinks and the ceiling isn t insulated. Cut into the cold air return that is on the ceiling and drop a duct down to the floor. What is different in the basement is that most of the ductwork is on the ceiling. Without re sizing all the ducts you could cover the supply vents in the basement which will force more air to the other areas.

The cold air hangs out by the floor so the closer the better. The basement is no exception to the rule. Find a good place in the basement wall to install the intake vent. The return vent pulls.

Place your cold air return vents on the inside walls of buildings at the lowest point. Cut a hole in your drywall for the vent boot very close to the floor. Your first floor will feel uncomfortable underfoot and your utilities will be forced to work harder just to operate normally. If you leave a cold air return opening on the ceiling it will simply steal all the hot air from the ceiling and return it to the furnace and the cold air on the floor will never move.

Essentially that allows the warm air to circulate better. Another thing he mentioned that i would like to discussed was that the only way i can have a cold air return in the basement was if i put a 5 dia insulated flex duct from the outside fresh air intake and bring it into the basement and loop it up like a u this way fresh air is introduced will balance out the pressures and the cold air return can circulate fresh air through out the house. Examine your home heating system. It is important to understand the space that you re heating.

The location of cold air return vents step 1. I m thinking about adding a cold air return near the bottom of the floor and uncovering the vent. Even with the vent closed that area of the basement stays pretty cool even in the hottest part of the summer. Even when your basement is not being used as living space you still use it to store your utilities including your water heater furnace and other utilities that need to stay warm.

Return from exterior wall in pictures. Venting cold winter air. Basements can be damp and when you mix that with humid air the combination of the two will make things feel cold. Ducted cold air return installation sometimes there is not enough room to pipe cold air return in.

In this particular case you can use 10 x 3 or 12 x 3 duct. If you are cooling the basement too much and not cooling the upstairs enough then you want to distribute more air to the warm areas. One other problem with this is that the humidity and cold will create condensation which could lead to mildew mold and rot.