Generally a thousand sq.
Cons of insulating your attic.
Instead of insulating the garage attic insulating adjoining walls.
It seems that older fiberglass bothers your skin and lungs way more than the newer stuff.
Material runs between 10 to 50 cents per sq.
Department of energy recommends r 49 attic.
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.
Dust cellulose can give off a lot of dust making it essential to wear a protective mask when installing.
Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home.
Find a diagram of common air leaks here.
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.
Here s why old timey mineral wool insulation is making a comeback.
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.
The stuff leaves you itching and it irritates your lungs.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Blowing attic insulation isn t hard but it s dusty sweaty work.
Protecting your garage and the valuable things inside it makes sense and can save money in the long.
It isn t important to insulate the ceiling between the attic and the garage because those.
Before we weigh the pros and cons of different attic insulation materials it is important to understand how insulation is measured.
There are different types of attic insulation and they each have their pros and cons.
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.