Raft r mate attic rafter vents create a space between each rafter for air to flow freely up the rafters and into the attic.
Attic insulation spacer.
Rolls and batts are produced of mineral wool and fiberglass.
If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic.
Air sealing your attic and ducts installing blown cellulose insulation and insulating ductwork will eliminate these problems.
Fill every joist space completely and evenly with the insulation leaving attic vents uncovered.
In the winter humidity from the house s interior will get past the insulation and come in contact with the cold roof sheathing where it will condense into water.
Find a pre screened local home insulation contractor.
Level uneven spots with a rake.
An air space between the insulation and the bottom of the roof sheathing is desirable.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.
For diy attic insulation you ve got two choices.
Modern technology of blanket insulation today is considered the best insulation for attic.
Owens corning raft r mate attic rafter vents.
With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.