To cut a batt to size lay it on a piece of plywood.
Easy way to insulate attic.
It will expand to as much as 6 inches thick.
To install insulation.
Lay a two by four on top temporarily compressing the insulation to a manageable.
Press and tuck the edges of each part of the blanket to make sure they fit snugly and that there are no gaps between.
More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just.
Installing a vapor barrier.
Don t worry if the fiberglass batt insulation at the home center seems to be too thin.
In some ways rigid foam insulation is easier to work with but fiberglass is usually easier to get up into the attic.
Cut any larger width rolls 1140mm to the desired width dependent on your joist s spacing.
See how to calculate the desired width of loft roll insulation for appropriate width sizes.
Cut a hole in the insulation wherever there is electrical wiring.
While insulating your attic space with foam can be an effective way to lower heating costs you can use a simple reflective foil material as a cost effective alternative.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
Pull the wiring up through the hole and rest it on top.
To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down.
How to insulate an unfinished attic preparing an attic for insulation.
By stapling the foil sheets to your attic roof rafters you can reflect the heat that hits the rafters back down into your home s living space.