Don t stuff r 30 into a space that just fits r 19 5 1 2 because you will lose efficiently if you do.
R19 vs r30 attic.
I ve been renovating parts of my home over the last year and am finally rounding third base on my kitchen dining room.
That said use as much as you can.
If you use the attic for living space you should insulate the ceiling of the attic if not then do the ceiling of the house itself.
Wall insulation whenever exterior siding is removed on an.
Drill holes in the sheathing and blow insulation into the empty wall.
Over the ajoined rooms is a vaulted ceiling.
We now know what r value is but how does this compare to u value.
In florida 2 000 sq ft ceiling r19 to r30 reduces btus by 2 002 btus with r4 duct in the attic.
No attic just your ceiling joists with insulation between them and your roof the drywall was cracked and there were some leaks in the roof so i went ahead and removed all the old drywall and fixed the.
What you want to do is fill the space between the framing members.