On a warm day attics can get dangerously hot.
How to get to thw edge of the attic.
The venting drip edge seems to be the easiest and most common way to go.
A 30 x 40 ft.
You want a nice big puffy pillow of insulation to stop any air leaks says olson.
Start by using a chalk reel to snap two parallel lines down the center of the soffit.
In of vent opening per 150 sq.
That will allow the vent to overlap the cutout by in.
You first have to locate your attic crawl hole or attic door then you have to fi.
Repeat the cut on the.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.
One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof.
Heat also makes shingles easy to damage.
A cool day is best.
Cut the drywall straight across between the two joists connecting the ends of the two cut lines on the far edge of the attic access hole.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
First determine your attic area by multiplying the length by the width.
How to open up access into your attic space for inspection and or insulation.
Remove the loose section of drywall.
How many vents do you need.
Covers how to select a location find studs measure and cut a hole install tr.
Lay the batts across the ceiling joists covering the existing insulation.
Cut two layers of r 19 fiberglass batt insulation slightly larger than the hatch and staple duct tape to the hatch edges to secure it in place.
Cover the attic hatch with a pillow of fiberglass insulation.
Space the lines 2 in.