Cons Of Insulating Your Attic

Department of energy recommends r 49 attic.

Cons of insulating your attic.

It isn t important to insulate the ceiling between the attic and the garage because those. Protecting your garage and the valuable things inside it makes sense and can save money in the long. 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. Sagging over time cellulose can sag thereby decreasing its u value.

To make insulating an attic easier grab a helper and set aside two days. Find a diagram of common air leaks here. Dust cellulose can give off a lot of dust making it essential to wear a protective mask when installing. Material runs between 10 to 50 cents per sq.

Generally a thousand sq. In the baltimore area the u s. Moisture absorbent cellulose can absorb ambient moisture making it prone to rot and mould. One for attic prep and the second to actually blow the insulation.

Some types of insulation are found in older homes and some of them may no longer be used. 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. Blowing attic insulation isn t hard but it s dusty sweaty work. The stuff leaves you itching and it irritates your lungs.

There are different types of attic insulation and they each have their pros and cons. It seems that older fiberglass bothers your skin and lungs way more than the newer stuff. I wouldn t dream of doing any type of insulation work without wearing a respirator. You can do it yourself for about 500.

Here s why old timey mineral wool insulation is making a comeback. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.