Insulate Roof Or Ceiling

The technically correct approach depends on a number of factors.

Insulate roof or ceiling.

Set up a stepladder tall enough to work comfortably from. Insulating a roof is perhaps the easiest of all the energy saving home improvements. To insulate the roof itself you either use spray foam or retrofit with it with rigid foam board. Without high levels of attic or roof assembly insulation warm air will flow through the ceiling and roof to the outdoors in the winter.

Cathedral ceilings must provide space between the roof deck and home s ceiling for adequate insulation and ventilation. More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. Mineral wool rolls are ubiquitous and cheap meaning a whole roof on a standard home could be insulated to the recommended 270mm with a spend of little more than 200.

The standard width for joists is 24 inches. Your number one priority should be insulating your ceiling for a number of reasons including. Similarly in hot weather conditions warm air will infiltrate into the living are attic temperatures may reach 140ºf 60ºc and more. Whether or not there is an inner roof lining and the total thickness of the roof structure.

Put the baffle between the joists starting where they join at the exterior wall plate. For example cathedral ceilings built with 2x12 rafters have space for standard 10 inch batts r 30 and ventilation. Attach the baffles to the interior of the joists using a staple hammer and cover the wall plate area completely. It s also within the capability of most diyers although not the most pleasant of tasks.

An advantage of spray foam is it s quick whereas foam board needs to be cut and measured which can be a chore. Insulating the pitched roof 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.