Which Way To Install Attic Insulation

You can find out more in our articles on how to apply a vapor barrier to attic insulation and which way to face insulation.

Which way to install attic insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. There are many different ways to install insulation. I need to install new insulation which way is the paper should face. Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities.

If installing shredded insulation fill the attic space at least 15 inches high with insulation. Begin at a wall and work toward the center of the attic floor or the entryway carefully placing insulation between joists and ensuring a snug fit. The pros often use spray foam insulation or blow shredded insulation. Using a straightedge as a guide make your.

Chris august 17 2012 at 5 13 am. If installing fiberglass mats start by laying the mats at the furthest point from the attic access. The purpose of insulation facing. If using insulation with a vapor retardant facing install the material with the vapor retardant side down.

For diy attic insulation you ve got two choices. But the inspection report says that the attic. So i am not sure which way to install the new insulation. I live in illinois and it gets cold in the winter.

To install insulation batts and blankets. Commonly used for diy projects they work well in open spaces like attic floors. Lay the batts across the ceiling joists covering the existing insulation. 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.

Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. The paper creates a vapor barrier that helps keep the water vapor in the warm moist heated indoor air from migrating outward into the wall or other structure. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic. Loose fill or batt the common term for blanket insulation.

Determine the type of insulation needed for your attic. When rolling the insulation cut it to length using a utility knife. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Both can be added to uninsulated attics or layered over existing material.

The facing on kraft faced insulation is made of kraft paper with an asphalt coating that makes the paper impermeable to water vapor. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward. If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier. For this reason faced insulation is typically installed on the.