Insulating An Attic With Rolled Insulation

For diy attic insulation you ve got two choices.

Insulating an attic with rolled insulation.

Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. These decisions will determine how effective the insulation will be in keeping your home comfortable throughout. There are other materials and systems that you can use to insulate your attic.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. The big disadvantage with spray foam is cost. Input length and width of area to be insulated.

Look for insulating pre cut jackets or blankets with an insulating value of at least r 8. Insulate your attic outer walls and crawl space first as these areas have the most heat transfer. Lay the batts across the ceiling joists covering the existing insulation. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic.

This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic. So it s time to pay close attention to what s happening up there. Adding insulation to your water heater can reduce standby heat losses by 25 to 45 percent. Insulate water heaters to prevent costly energy loss.

This includes information on how to work around existing insulation or what materials you ll need to start from scratch to ensure moisture stays out of your attic. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Rolled or batt insulation when installing insulation in your home there are several important decisions to make. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

See below for a shopping list and tools. Use our roll insulation calculator to estimate the amount of wall insulation crawlspace insulation or attic insulation you need for your project. Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation.