Similar to wearing a hat in the winter you need to make sure the top of the garage is protected to trap the heat in.
Insulating pipes in garage ceiling.
Last chance to waterproof your wall.
In general if you re not heating or cooling your garage there is little benefit to insulating the ceiling because there s no costly heated or cooled air to keep in.
Garage ceiling insulation is cheap accessible and easy to install.
In reality insulation merely slows the transfer of heat through the insulated barrier wall ceiling floor etc.
How to insulate a garage step by step.
Insulate the garage s ceiling by using the recommended r value for your area as advised by the department of energy s oak ridge laboratory.
This will make the garage space more appealing to work in and it will allow you to store a greater variety of items that may currently be cluttering up your house.
Even if your garage is not subject to freezing temperatures cold.
Often the heat water pipes run through the garage ceiling.
There is a school of that maintains that an unheated garage that is attached to the house may get some benefit from insulating the walls and ceilings of the garage since it theoretically offers an additional thermal buffer.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
How to insulate water pipes in an unheated garage.
Water pipes in an unheated garage often face the risk of freezing in winter.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
There should be a continuous ridge and soffit ventilation.
Insulating the ceiling is the most important part of the garage because heat rises and escapes through the roof.
This can be done through blown in insulation and unfaced or faced batt insulation.
Insulating the garage ceiling is a quick and simple way to warm up one of the coldest parts of your home.
To insulate the floor of the room above the garage seal the space between the floor of the room and the ceiling of the garage and the top plate and the header joist with insulation.
Here s my step by step process for how i added insulation to my garage.
If you are insulating the garage ceiling not only by the truss level but also up by the roofline then you must leave at least 1 1 2 to two inches of air between the fiberglass and the underside.
Insulating a garage door can be more involved than insulating the walls and ceiling.
How to insulate a garage door.
Exterior walls if your exterior walls are constructed from 2 by 4 inch studs the most insulation that can go into the wall while retaining its r value is r 13 or r 15 as these are both made to fit a cavity.