Blow Hot Air Into Attic From Closet

However with that understanding that creating negative pressure in the attic can cause all kinds of problems sucking out air from the conditioned space possible back drafting of combustion appliances etc he has come up with the idea to blow air into the attic instead i e creating positive pressure to force the hot air out.

Blow hot air into attic from closet.

They push hot air up through the top of the attic and allow cool air to blow into the attic. Some of it will go directly into the attic air by conduction but that s a small amount because air isn t a good conductor. It ll also help reduce up down imbalance by counteracting reverse stack. Before the air lost was detected hot air from the attic was coming down my bathroom vents the bathroom vents blows directly into the attic.

The main way that heat gets into the attic is through radiation. Install electric ventilators and attic fans which remove hot air from an attic. But that radiant heat passes through the attic air and hits the solid materials. A different problem i need to fix.

Locate the main plumbing stack furnace flue or chimney and note this on your sketch for a reference point once you get into the attic. These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft. But then you still have a really crappy house. In addition to their misfortune of being small there are not enough soffit vents installed when houses are built.

Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. 5 the air lost that i fixed. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Because these vents are not on display they often get overlooked are not kept clean and sometimes they get painted over.

In addition to making the unit hard to get to for service high attic heat can trigger the. Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat. This sends hot air up and out cooling your house and your attic. Of clearance above the fan.

Suck cool air conditioned air into the attic and of course it won t be so hot. Yes it did helped but not completely. Tape cardboard around the fan to cover large gaps. Once you re ready place a box fan in a window so it s blowing air into the house and close all the remaining windows and doors.

A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.