So you have everything you can do to make your home warm. You have new windows, having completed all projects closed, if possible, but the house never feels hot to the touch, and invest a fortune every month on heating. Could be that you need more insulation to most of the class.

Most non-invasive for the isolation of being added to a finished house to blow This is a procedure where loose fill material is pumped into the existing wall with hoses through smallThe openings in the walls. Blown-in insulation is most commonly used in attics, inside and outside beams.

You can do it alone, but it is strongly recommended to hire a contractor with experience for the job. You know the special equipment for the job, exactly where to start looking for the most effective position of isolation, and can often complete the job in less than a day. Some will even fill gaps and repaintingWalls.

Material

There are different types of insulation materials to choose from, depending on your individual needs and preferences:

Fiberglass: Generally used in the form of cotton, high insulation, once a home, the blown form consists of thin glass fibers. Dry in wetlands because of its ability to enter into force soon. Larger holes should be drilled, because they put more pressure on this material is in a state of shock.

An environmentally friendly alternative to fiberglassBatt insulation is made from the remains of blue jeans with plastic fibers treated with borate, which is fire, mold and mildew and deter insects retard combined.

Foam: This has an R value insulation than most and is an effective insect repellent, but it can shrink and close the form. In some cases, expand and cause a wall or studs to bow. It must be installed by an authorized contractor to ensure that the work is done properly. Some of these foams are toxic and contain CFCs(Chlorofluorocarbons), ozone layer of the earth nor formaldehyde emitting harmful gases. If you decide to go with spray foam, you should know what you get. A green version exists in the form of a non-toxic, soy-based foam spray.

Cellulose: This is probably the most common type of blown-in insulation because of its environmentally friendly features. The material is recycled newsprint treated with fire retardant. It is not toxic and has the same value of R as most otherIsolation.

Possible problems

A qualified contractor should be aware of these risks, but it should also be informed:

– Make sure the vents in the soffits are not covered when you add the isolation of this area.

– If you discover remnants of asbestos insulation in your house, should, before further treatment. In general, it is safe if it remains undisturbed and the toxins are not released.

Cost

Blown-in insulation is very affordable. Depending on your choiceMaterial costs vary from 60-90 cents per square meter. There may be an additional cost for drilling and painting, depending on the job. What is gained in comfort and lower heating and cooling bills will be well spent.

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