A garage attic also should be insulated is if there is an air conditioned room above the garage.
No insulation in my attic.
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.
Signs that your attic insulation is subpar include drafts uneven temperatures between rooms high heating cooling bills and ice dams in the winter i e those pretty icicles that hang from the.
Poor insulation is usually the culprit although if you enter the attic on sunny winter day your attic space can be warmed by the sun more than your furnace.
The attic should always be the first place you add insulation whether you live in florida or fargo.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Vapor moves in two ways by diffusion through materials and.
There s one other important qualification.
When most people think about the hot temperatures they think well maybe i have too much insulation and that is the reason my attic is so hot but that s just not the case.
Hence the need to reduce moisture flow into the attic and the need for a vapor barrier.
Loose fill or batt the common term for blanket insulation.
The insulation will keep the naturally hot or cold air in the garage and the artificially warmed or cooled air in the room above it.
Both can be added to uninsulated attics or layered over existing material.
With the added insulation the attic stayed cold and so did the ventilating air from outside which was now unable to effectively remove attic moisture.
Since you don t have any insulation in your attic that is most likely where your problem is coming from.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
For diy attic insulation you ve got two choices.
Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your attic.