How to insulate your attic

To do the floor, you just lay the batts in between the joists. Watch where you walk. Use the paper faced insulation. Heat rises, so your first improvement is to insulate the attic.

Unless your existing attic insulation is wet or significantly compacted (then you should remove it), just lay new fiberglass over the existing layer - you will increase the. After a couple of unusually cold winters for our southwestern Louisiana location, we decided we needed more insulation. How much insulation do you need for your attic? How do you add insulation to an attic? Cut a hole in the insulation wherever there is electrical wiring.

Pull the wiring up through the hole and rest it on top. Lay a two-by-four on top, temporarily compressing the insulation to a manageable thickness. Finally, run a standard utility knife along the edge of the lumber, through the insulation , and down to. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target R-value and. In your case, since both the attic above and room below are heate you can use unfaced insulation without a vapor barrier, faced insulation , or no insulation at all.

The reasons to consider installing insulation when finishing an attic are to provide soundproofing and keep the heat downstairs when the attic room isn’t being used. While wearing dust mask and gloves , carry R-batts of unfaced fiberglass insulation into the attic. Lay the batts across the ceiling joists , covering the existing insulation. Add the Right Kind of Insulation When adding additional insulation, you do not have to use the same type of insulation that currently exists in your attic. Attic Insulation Project.

Adding insulation to the attic is generally a moderately difficult do-it-yourself (DIY) project, but the benefits can be substantial. Cover the attic hatch with a pillow of fiberglass insulation. You want a nice, big puffy pillow of insulation to stop any air leaks,” says Olson. Cut two layers of R-fiberglass batt insulation slightly larger than the hatch and staple duct tape to the hatch edges to secure it in place.

In particularly cold climates, you might go up to. Reflective attic Insulation. Free 2-day Shipping On Millions of Items. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.

Insulating your home is one of the best ways both to reduce heating and cooling costs and increase your overall comfort. Your attic , in particular, is a powerful place to add extra insulation because it accumulates and loses a lot of heat, depending on the season. Block all vents in the attic floor with baffles, making sure to extend the baffles at least four inches above the planned thickness of your insulation. Have a friend add material to the hopper. Carefully pull down the finish trim and pray the installer used finish nails (and not say, ring shank nails).

Make sure you have a suitable space for spray foam. Get a low-pressure sprayer. Generally, disposable and refillable spray insulation tanks are sold as part of a spray. Choose between open and.

To meet all three goals—insulating your finished attic, ventilating the roof and maximizing headroom—use a combination of dense batt insulation, rigid foam sheeting and air chutes. Loose-fill or batt insulation is typically installed in an attic. If the ducts in your home are in unconditioned space, seal and insulate them.

Cathedral Ceiling Insulation. If you’re building a new.