Puttind Duck In Hot Attic Is Bad

Throw duct leakage into the mix and the problems are even worse.

Puttind duck in hot attic is bad. Hot air exhaust vents located at the peak of the roof allow hot air to escape. I ve got a 21 seer machine cooling my upstairs 1000 sq ft and some old carrier cooling the downstairs 1000 sq ft. Many homeowners falsely assume that since their attics are extremely hot in the summer the best way to reduce their cooling load is to get the heat out of the attic. Well actually this is problems 2 3 and 4.

The really bad news is that with old metal duct systems the only option is replacement of the ducts to stop the rain in the attic. First what you see here is an uninsulated section of flex duct. With hundreds of square feet of ductwork surface area in the attic and a δt of 75 f the air coming out of the vents in your home will be significantly higher than 55 f. 3 years ago i had new siding put on the top part of the house bottom is brick.

Those spare batteries may not be long for this world if you re keeping them in a hot humid attic. Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house. Here s problem number 2. This can cause comfort issues and poor air circulation.

Passive attic vents are the vents installed in attic during the construction to let moisture escape from an attic in the event moisture gets into the attic. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. Over time the insulation on the exterior of old metal ducts deteriorates letting the hot air come in contact with the very cold metal and this is worst when it comes to condensation. 1965 two story house located in doe 3a hot humid dallas tx.

Hi all i hope you can help. This time of year cold air runs inside that duct. One bad thing about metal trunk ductwork is that the location of the registers is always close to the doors of rooms. Choosing the right location can lower home heating costs.

By installing a properly designed duct system we can locate the ducts in the proper place in each room depending on the rooms heat gain and energy model. High temperatures inside your attic shorten the life span of shingles. Yes it s in an attic with spray foam insulation on the roofline but still you insulate every bit of the supply lines. Your climate the size of your home the number of stories and the height of your ceilings should all influence your decision to place duct openings in the floor or ceiling.

At high temperatures like the ones you might find in your attic batteries can rapidly lose power or may even start leaking potentially setting you up for a chemical burn.