The best way to fix this problem is by adding more air conditioning upstairs. But how am I to get all this cool basement air (8,400 cu.

Is this idea of bringing cold air from the basement have any merits? The fan is pushing the hot air up so whatever is going up has to circulate down in through the register. There is no door blocking the basement from the first level. ft) upstairs? This is a ranch style home. You probably will not feel hot air coming up through the register. These units can be purchased at large hardware stores or home-centers. We keep the basement around 40F in the winter and never have any cold air come upstairs.

Your basement sounds difficult. Our stairs are more open than most and the cold air is a layer that you can feel on the stairs 1/2 hot 1/2 cold anotherwords no exchange. You need to find all the …

Hot air rises and cold air sinks. Just then, along comes the second freight train…..A FAN!!

Set your air conditioner to run the fan continuously. But I do agree with everyone, get the cold air out of the rooms. Our stairs are more open than most and the cold air is a layer that you can feel on the stairs 1/2 hot 1/2 cold anotherwords no exchange.

Heat rising upstairs will always take the path of least resistance, and the stairway allows a massive transfer of heated air to the upstairs. A space will heat up much quicker if the cold air is removed while heating it, pretty simple thinking. In this system, a window opening in the lower part of the home brings air into the home, which becomes cool from basement temperatures, … I guess to make my answer short there is no … This will cause the upstairs level of a home to become much warmer than the lower level, which can be problematic in the … The upstairs is typically about 6 degrees colder than the basement....sometimes more, sometimes less. How to bring cold air from basement to main floor, putting a return in the basement to get cold air? Meanwhile, the basement will get much colder than other areas. Another simple fix is to keep the basement door open and place a couple of fans at the … As luck would have it, it just so happened that I had 2 empty oblong cardboard boxes from a … This draws the warm air from the upstairs through the air return and circulates it through the rest of the house, leveling the temperature.
I'll obviously leave the basement door open and keep the returns open so as not to create pressure changes. What is happening is you have air leaks in the upper floors and your house is making up the air from the basement. Maybe we are loosing a huge source of free cold air that we can cheaply use to cool our houses? The basement ceiling is unfinnished so I get some radiant heat thru the floor. By blocking off the stairway -- by hanging a blanket over the opening, using foam or wood panels or even building a door frame with a functional door -- you will close the largest path that heated air will take to move from downstairs to upstairs.

First, it works well and keeps the upstairs at the desired temperature, but the basement (half finished half unfinished) is always 10+ degrees cooler and more humid. If the air conditioner is big enough to cool the whole house then air circulation is most likely the trouble. If warmer air is to be returned from upper floors to be cooled by the basement, then pumped back upstairs again, the basement will quickly cease to be a source of cooling. But, there’s more than … As walls, floor, and ground surrounding basement warm up, what little cooling effect …

Like myself try a few different things to see what works best for you. I use floor fans but that takes a while also. This way, you can supplement the central unit. Besides adding a second thermostat and zone upstairs (which i will someday) is there a fan I can add to one of the vents in the basement to move that nice cool air to the vents upstairs? If you go into the basement you will feel cold air coming down. Another simple fix is to keep the basement door open and place a couple of fans at the base of the stairs and at the top to push the cold air upstairs. But, i'd love to get that nice cool air sitting in the basement upstairs without running the central air. We keep the basement around 40F in the winter and never have any cold air come upstairs.

It’s common, for instance, for upstairs rooms to remain warm in the summer. In order to do that I've conducted a test: On the cold air drop (a cold air … As it cools, it becomes more dense and sinks. You need to find all the …

I put an open register in the floor but all that happened is cold air went down the hole. I know I … So, I've decided to get to the bottom of this. In a two-story home it can be difficult to balance the temperatures between the upstairs and downstairs.

I did that once year and because there was no longer tons of cold air blasting out of the ducts, the downstairs developed a dusty mildew growing on nearly piece of furniture, so do not completely block them allow some air circulation so the AC system can pull out the moisture in the air.
As air gets hotter, it becomes less dense and rises.