Cons Of Insulating Your Attic

Protecting your garage and the valuable things inside it makes sense and can save money in the long.

Cons of insulating your attic.

Generally a thousand sq. Blowing attic insulation isn t hard but it s dusty sweaty work. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. The stuff leaves you itching and it irritates your lungs.

Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home. Instead of insulating the garage attic insulating adjoining walls. Moisture absorbent cellulose can absorb ambient moisture making it prone to rot and mould. To make insulating an attic easier grab a helper and set aside two days.

I wouldn t dream of doing any type of insulation work without wearing a respirator. The fiberglass material is known to cause skin irritation so wearing respiratory mask goggles and long sleeves during insulation is a must requires additional handling to fit around objects or wiring. It seems that older fiberglass bothers your skin and lungs way more than the newer stuff. Some types of insulation are found in older homes and some of them may no longer be used.

You can do it yourself for about 500. It isn t important to insulate the ceiling between the attic and the garage because those. Sagging over time cellulose can sag thereby decreasing its u value. Department of energy recommends r 49 attic.

Find a diagram of common air leaks here. There are different types of attic insulation and they each have their pros and cons. One for attic prep and the second to actually blow the insulation. 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.

Material runs between 10 to 50 cents per sq. Dust cellulose can give off a lot of dust making it essential to wear a protective mask when installing.