Absolutely. I had R-30 ceiling insulation and upgraded to R50+, as much as could reasonably fit in the attic, and now the house is much quieter and the AC does not turn as often.

Can you notice a difference with loft insulation?

The most obvious difference offered by an insulated loft is the saving in energy bills, and it’s very simple here. It’s estimated that a quarter of all the escaping heat from a building goes through the roof. If that could be stopped, your bills should be reduced by a quarter.

Does ceiling insulation make a big difference?





Installing ceiling insulation can save around 35% on heating and cooling energy. Compare this to insulating your walls. Insulating your walls saves around 15% on heating and cooling energy.

How much of a difference does adding insulation make?

One of the places in your home where a little bit of attention can make a big difference in your comfort — and heating bill — is the attic. According to the Department of Energy, properly insulating the attic can save 10 to 50 percent on a typical heating bill.

Does the attic need to be insulated?

Your attic does much more for your home than storing your stuff. It is designed to provide a protective barrier for your home from cold, heat and humidity. But in order for the top area of your home to do its job, you need your attic properly insulated.

Does extra insulation really help?

Unless your home was specially constructed for energy efficiency, you can probably reduce your energy bills by adding more insulation. Many older homes have less insulation than homes built today, but even adding insulation to a newer home can pay for itself within a few years.

Is it more important to insulate walls or attic?





wall insulation, always go for the attic. The largest pay back will be seen here. You would stop heat loss from natural convection and block solar gain (an increase in heat) in the attic, which can result in energy savings of 30 to 50 percent. You won’t see as big of a return on investment by insulating walls.

Can you have too much insulation in your attic?

It’s possible to over-insulate an attic as too much will cause moisture buildup and eventually result in mold. Eventually, adding more insulation leads to diminishing returns in trapping heat as well.

Should my attic ceiling be insulated?

Should you insulate your attic roof? Insulation is a wise choice to increase the energy efficiency of your home. Quality insulation will make it more cost-effective to heat and cool your home, The Department of Energy’s estimates range from a 10% to 50% savings, depending on several factors.

Should I insulate between the rafters in my attic?

The general advice we give is that you should always insulate between and above the rafters (warm roof) or between and under the rafters (cold roof).

How many inches of insulation should you have in your attic?



about 10 to 14 inches

The recommended level for most attics is to insulate to R-38 or about 10 to 14 inches, depending on insulation type.

What is the proper way to insulate an attic?


Quote from Youtube video: It's not as efficient right and ventilation is critical for most roofs right so just continually pack your insulation nice and tight against and go all the way across your attic.

What is the cheapest way to insulate an attic?



Insulating your attic with fiberglass batts or rolls is economical and, on the whole, easier than blowing in loose-fill cellulose. This remains the favored method of insulating attics for most do-it-yourselfers. With this method, strips (batts) or rolls of fiberglass are laid between joists in the attic.

Is spray foam insulation in attic worth it?

This is why insulation and air sealing are important home improvements to make at the same time. Luckily, spray foam insulation can both insulate and air seal at the same time, and it’s also a powerful moisture barrier, offering a strong level of protection for your home against the outside elements.

Is it better to insulate ceiling or roof?

If you are deciding between insulating the roof deck or the ceiling, Insulating your ceiling should be the priority. Not only is it easier but ceiling insulation is beneficial in a number of ways: Keeps the temperature in the building regulated. Saves on energy costs.

Is air sealing the attic worth it?

Is air sealing worth it? Yes. Getting your home air sealed is a worthwhile investment—one that pays off in energy efficiency, comfort, and your home’s value. According to Energy Star, the EPA estimates savings of 15% on heating and cooling costs by properly air sealing and adding insulation.

Should you seal your attic in the winter?



Air sealing an attic goes a long way to maintain your home. Besides keeping energy costs low, it’ll mainly help to keep your home feeling comfortable long-term. Without a sealed attic, hot air can get inside the living space (heat gain) during warmer months and get outside (heat loss) during colder months.

Should an attic be vented?

Your attic needs at least 1 square foot of ventilation for every 300 square feet of attic space. That means the typical ratio of attic area to attic ventilation is 300-to-1. Half of your ventilation should be exhaust vents, and half should be intake vents.