Protecting your garage and the valuable things inside it makes sense and can save money in the long.
Cons of insulating your attic.
In the baltimore area the u s.
To make insulating an attic easier grab a helper and set aside two days.
The stuff leaves you itching and it irritates your lungs.
Before we weigh the pros and cons of different attic insulation materials it is important to understand how insulation is measured.
Material runs between 10 to 50 cents per sq.
Department of energy recommends r 49 attic.
Blowing attic insulation isn t hard but it s dusty sweaty work.
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.
Generally a thousand sq.
Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home.
Here s why old timey mineral wool insulation is making a comeback.
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.
Some types of insulation are found in older homes and some of them may no longer be used.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Sagging over time cellulose can sag thereby decreasing its u value.
It isn t important to insulate the ceiling between the attic and the garage because those.
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.
You can do it yourself for about 500.
One for attic prep and the second to actually blow the insulation.
It seems that older fiberglass bothers your skin and lungs way more than the newer stuff.