Hanging Insulation In Attic

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

Hanging insulation in attic.

Old insulation is removed and the attic space is cleaned out. The r value of the batt measures the thermal resistance so the higher the r value the more effectively. An easy step by step instructional video on how to properly insulate a ceiling brou. There are various grades of insulating batting for different locations in the house so you ll need a different insulation for interior exterior attic or basement walls.

Lay the batts across the ceiling joists covering the existing insulation. It is important that the insulation be evenly distributed with no low spots. Batt and roll insulation and loose fill sometimes known as blown in insulation. Hot water running through a pipe in a cold attic space can cause condensation on the pipe which will drip onto the insulation or attic framing.

In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic. Fiberglass can release tiny fibers which can be harmful if breathed into the lungs and which may irritate the skin. 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. Loose fill or batt the common term for blanket insulation.

The grade of batting will vary depending on the wall that you re insulating. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation. To remedy this and prevent moisture problems wrap the plumbing with foam pipe sleeves. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.

There are two main types of insulation. Choose fiberglass insulation batting. See install batt and roll insulation for details. If you don t have an attic however there is no alternative but climb a ladder and do it by hand before you hang the drywall.

The best option is to install fiberglass batt insulation. To see how to add insulation out to the eaves see installing rafter vents. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. When installing fiberglass insulation observe all safety precautions.

If your attic insulation covers your joists and is distributed evenly you probably have enough. For diy attic insulation you ve got two choices. Both can be added to uninsulated attics or layered over existing material.