Is It Okay Not To Insulate Your Attic

There are three common attic insulation types used today.

Is it okay not to insulate your attic. You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation. It isn t important to insulate the ceiling between the attic and the garage because those areas are not affected by a home s heating and cooling system. There are different types of attic insulation and they each have their pros and cons. According to the department of energy properly insulating the attic can save 10 to 50 percent on a typical heating bill.

The danger is that the can light could overheat and cause a fire. Department of energy recommends r 49 attic insulation. There are better ways to spend your money on garage improvements that may help lower your energy bills. Replace or supplement your attic insulation if it is.

Earlier this year i got a question about a home that had spray foam insulation in the attic. In our doormer there are two small doors going into the attic area from a finished dormer area and the. Nothing unusual about that. In the washington area there are many styles of homes and roofs but.

Here s a good rule of thumb. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Thanks everyone for your insight. Plan to pull up the flooring and layer new insulation on top of the old.

Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home. The long term payoff of insulating an attic is impressive too. However building codes only require an r 38. You must not cover up any recessed can light fixtures unless they are ic rated ic stands for insulation contact.

Some types of insulation are found in older homes and some of them may no longer be used. A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents. Degraded or chewed by. I think the thing i ve learned is that if your not going to finish the attic area and the walls to the finished room are insulated you don t have to insulate the roof joist but you do need to insulate in between the floor joist and the finished walls.

If these walls are not insulated the temperature of the garage can affect the rooms and make the house. Batt spray and blown. There is a similar fire risk with older houses that have knob and tube wiring. It is important to insulate any walls that separate the garage from air conditioned rooms in the house.

If you can see your attic joists you do not have enough attic insulation. Because the simplest and cheapest way to insulate an attic is to add material to the floor. If you have fiberglass insulation batts rolled out between joists and blown in fluffy insulation piled on top of that you have enough insulation.