On top of that depending on your climate zone you can add as much cellulose or fiberglass as you need to achieve anywhere between r 38 and r 60 total 1c.
Portion of house no insulation in attic.
This allows a lot of heat up to the attic.
A 3 to 4 inch layer of spf across the attic floor is a good start 1b.
We have been in our house 3 months and found our bedroom to be 8 to 10 degrees colder than the rest of the house.
It doesn t matter the climate just start with the safest place that provides the biggest bang for your buck and that is always the attic.
Without insulation attic ducts will get hot in the summer when they need to carry cool air and cold in the winter when they need to transport heated air.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
There was attic access and it was easy to get to.
My home inspector did not check the attic above our master bedroom.
Installing an insulation system can drastically reduce energy consumption in your house.
Before insulating seal any air leaks and make roof and other necessary repairs.
The attic should always be the first place you add insulation whether you live in florida or fargo.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
Upon our own inspection we determined that the master bedroom has no insulation in the attic space above our bedroom.
Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.
Warm spaces have less condensation risk than colder space so when you add insulation to the attic floor you re intentionally blocking some of that heat from keeping the attic warm.
Many homes are leaky and have insufficient insulation in the attic.
However most of the modern homes are designed to be energy efficient themselves and there is no point in installing the system then.
However in that space part of the attic floor willstill be expo sed.
This is the best way to keep your house cool in the summers while keeping it warm during the winters.