Open Spaces as Return-Air Options - Code Notes return-air leaks connected to the basement could create enough negative pressure that exhaust gases were at risk of being drafted back down water heater flues. Some jurisdictions want every bedroom to have a return-air duct directly back to the
Basement HVAC Cold Air Return Installation. Last year, the basement was 58-62 degrees with the heater running. This year, I've seen 64-70 degrees, with an average temp of 67. Airflow out the upstairs vents has also improved. One side effect that I wasn't expecting is that my upstairs feels warmer.
The return vent pulls cold air from the bottom of the room and returns it to the furnace to be reheated and returned as warm air. Unlike supply vents, return vents do not need to be cased in metal. They can be placed into staircase cavities, stacked closets that run one on top of the other, or in stud cavities in the wall.
There is no cold air return in the basement, just upstairs. 1) is a cold return likely to help take the chill off in the basement? 2) assuming the return vent should be near floor level, can I route the cold air through a partition wall (2x4 wood stud + d/w), maybe using those flexivents I see in new construction?
Hot air heating systems function best if there is at least one cold air return in each room .. that allows the warm air to circulate better. The basement is no exception to the rule. What is different in the basement is that most of the ductwork is on the ceiling.
What to do when basement's cool and rest of the house is hot Q We have a two-story house, and in the summer the basement is cold. Is there a way to get this cold air into the rest of the house and