Adding Insulation To Exterior Walls

Adding a layer of rigid foam to the walls of any building is somewhat labor intensive.

Adding insulation to exterior walls.

Correcting this can pose a challenge as it is often difficult to determine how much insulation is in the walls let alone gain the access needed to add more. It s easy to insulate your walls with fiberglass insulation at least when they re open but the job still requires attention to detail to get the maximum benefit. When properly constructed it provides a tight dry warm and durable structure. So if your house was built before insulating walls became standard you can potentially save a great deal of energy by insulating.

Fiberglass is a great way to insulate an existing wall. Many older homes and some newer ones lack sufficient insulation in the exterior walls. Measure and cut the fiberglass batt for an exact fit. Every gap and compressed batt leaves a path for heat or cold to escape.

In this post we explain. Before switching to spray foam insulation tom used to use polyisocyanurate panels that way he would build a 2x4 wall insulate between the studs with batting paper face removed then cover the whole thing with foil faced panels and seal them with foil tape before putting up wall board. Only a cost benefit analysis in relation to your own situation can help you arrive at the right answer. Retrofit wall insulation is a debatable subject because there is no single right answer for all homes and homeowners.

How to insulate house walls from the outside. Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level. It may look easy to go buy some packs of rigid insulation panels down at the. In some cases the cost of adding insulation may exceed the cost of energy needed to heat or cool it.

Don t worry there is a way. With a small hole and a pump you can insulate your existing walls with minimum fuss. To the measurement to ensure a snug fit. While fiberglass often comes in batts it does come in loose fill form as well making it easy to install without tearing open any walls.

Re siding an existing home presents an opportunity to upgrade the home s energy performance. Add about 1 4 in. Insulation in house exterior walls is one of the primary defenses against heat and energy loss. Adding exterior rigid foam.