Which Way To Install Attic Insulation

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

Which way to install attic 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. I need to install new insulation which way is the paper should face. Lay the batts across the ceiling joists covering the existing insulation. To install insulation batts and blankets.

I have install new insulation becasue of a valve leak got the old stuff wet. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic. Commonly used for diy projects they work well in open spaces like attic floors.

But the inspection report says that the attic. Chris august 17 2012 at 5 13 am. We used batt insulation for our project. So i am not sure which way to install the new 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. I live in illinois and it gets cold in the winter. 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. When rolling the insulation cut it to length using a utility knife.

The pros often use spray foam insulation or blow shredded insulation. There are many different ways to install insulation. Using a straightedge as a guide make your. Both can be added to uninsulated attics or layered over existing material.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation. Begin laying in the insulation starting at an area farthest from the attic access image 1. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward.

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. Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities. If installing fiberglass mats start by laying the mats at the furthest point from the attic access. If using insulation with a vapor retardant facing install the material with the vapor retardant side down.

Determine the type of insulation needed for your attic. For this reason faced insulation is typically installed on the. If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier. The purpose of insulation facing.