Loose fill or batt the common term for blanket insulation.
Attic insulation layers.
A guide to proper attic insulation.
Improper installation can damage attic framing promote mold.
Both can be added to uninsulated attics or layered over existing material.
Between the two layers of insulation.
For diy attic insulation you ve got two choices.
Keep your space dry with faced insulation.
A tip for doubling up on attic insulation.
The format of house insulation you need depends on where you put it and if you need to control moisture.
Cold areas require a higher r value like an r 49.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Now you are going to want to add a second layer of the batt insulation on top of the first.
Thus far you will only have installed one layer of batt insulation above the vapor barrier.
Although installing insulation in an unheated attic is usually a fairly straightforward job a variety of pitfalls await the unwary.
Layer more insulation over the old for more effectiveness.
The second step in insulating your attic involves building up the layers of your batt insulation.
Increase your r value by layering insulation.