Insulating A Attic Roof

Insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck as is the case with cathedral ceilings.

Insulating a attic roof. The technically correct approach depends on a number of factors. The quest for greater energy efficiency in buildings has led to increasing interest and need for insulation improvements in hvac equipment more airtight construction new materials and assemblies. Installing attic roof insulation instead of attic floor insulation has several benefits. Insulating the pitched roof.

If you have a solid floor covering the roof rafters use the claw end of a hammer to pull the floor up in several locations and blow the insulation under the boards. That means insulating the attic floor only not the walls and having vents in the roof. Box out light fixtures. If your attic is often used or perhaps you plan to convert it in the future you will need to insulate the inner surfaces of the roof.

Water is insulation s enemy. On the attic floor or beneath the attic roof. Then blow another layer on top of the roof rafters. With a finished attic insulation must help keep the attic areas comfortable.

Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house. 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. You may also insulate your roof to help regulate the temperature in an attic that is a part of your living space. Typically you will fill the insulation blower with the insulation and blow it between the attic floor joists.

If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. It can be installed in one of two places.

Materials commonly used for the insulation of the roof deck include. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. How to insulate a finished attic. Attic insulation plays a critical role any home s overall comfort and energy efficiency.