Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Attic insulation layers.
The insulation fiberglass or cellulose is then placed on top of the drywall with no vapor barrier above or below.
Layer more insulation over the old for more effectiveness.
Both can be added to uninsulated attics or layered over existing material.
The second step in insulating your attic involves building up the layers of your batt insulation.
Increase your r value by layering insulation.
Loose fill or batt the common term for blanket insulation.
Cold areas require a higher r value like an r 49.
Keep your space dry with faced insulation.
Improper installation can damage attic framing promote mold.
Thus far you will only have installed one layer of batt insulation above the vapor barrier.
A guide to proper attic insulation.
The format of house insulation you need depends on where you put it and if you need to control moisture.
Between the two layers of insulation.
So with cold weather.
Although installing insulation in an unheated attic is usually a fairly straightforward job a variety of pitfalls await the unwary.
Now you are going to want to add a second layer of the batt insulation on top of the first.