Installing Batting In Attic

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Installing batting in attic.

When you reach the end of a line pull the insulation back slightly then place it on a joist so there is a solid surface to cut on. Also measure the depth of the studs most are. Calculate how much you need. Insulating an attic with batts and rolls.

Choose your insulation type. The batting material must be faced and at least as thick as the joists are wide so the batting is nearly flush with the top of the joists. Install batting between the attic s floor joists. Loose fill insulation fibers are packaged in bags and blown in place to the desired depth and density using special.

Both layers combined must equal at least the required r value. In this video we ll talk about how to insulate an attic with pre cut fiberglass batts and rolls along with all the tools and precautions you ll need along the way. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Go to a home improvement building supply with your measurements to purchase the insulation needed.

Hi cheryl the paper facing on insulation has an asphalt layer which acts as a vapor barrier. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end.

Measure the size of the area you want to cover width and height. Begin laying in the insulation starting at an area farthest from the attic access image 1. This includes information on how to work around existing insulation or what materials you. You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic.

When rolling the insulation cut it to length using a utility knife. Measure the width between your studs most common is 16 on center. When installing multiple layers of insulation for optimal thermal performance install the first layer bottom layer parallel to attic framing members and flush with both bottom and top. Old insulation is removed and the attic space is cleaned out.

Install the second layer top layer perpendicular to attic framing members.