To cool your garage as efficiently as possible you probably will need to install one or two powerful sidewall ventilation fans.
How to ventilate a garage roof.
Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.
Turn off the power and run extra wires from the nearest junction box to the hole you have just created.
For security reasons close the garage door at night.
If your roof peak runs parallel to the street put them on the backside where they ll be less prominent.
However since instructions posted on a product label aren t always the most specific or clear here are the basic steps.
Place all the roof vents on the same side of the roof.
How to vent a garage step 1.
If you re undertaking a garage conversion this may be on your list already but it s important to do the job right.
Use wire cutters to trim the wire down to the right size.
If you already have a window installed and don t want to pay to install a second window buy an inexpensive.
Step 2 place the vents.
The first thing you need to do is buy the vents that will be installed on the garage roof.
You can find metal or plastic vents.
Open the garage door to let in cooler air.
While it may seem obvious one of the easiest ways to ventilate your garage is to install a window.
There are any number of fans designed to pull air through the garage and exhaust it back outdoors.
If your garage has a flat roof then a flat roof window or sun tunnel can be installed almost anywhere.
Once you cut through the ceiling you should be able to locate the electrical wiring box.
Just open the door to increase the airflow and allow the hot air to be exchanged for cooler air.
Step 3 make the holes.
This is a very basic way to vent a garage but it works to a certain extent.
Step 1 prepare.
If you have two.
You want to bring in cooler air from outdoors into the garage.
Step 5 make final adjustments.
Place a box fan in a window and close the window down on top of it to hold it in place.
Cut a suitable hole in your garage ceiling for the exhaust fan and then locate the electrical wiring box for the garage.
Windows help bring fresh air through your garage drawing out chemicals and fumes.
Cut a hole in the garage ceiling where you want to place the exhaust fan.
Install a purchased vent on.
If the outside is cooler.
How to install a garage vent.
Step 4 use the caulk.