How To Insulate An Exterior Wall Before Siding

This will provide the house with a weather resistant barrier.

How to insulate an exterior wall before siding.

Gregg is renovating his 50 year old house in wisconsin and trying to devise the best way of insulating exterior walls from the outside. We will be residing the cabin this summer and are wondering if adding 1 inch of xps rigid insulation on the exterior walls and walk out will cause any moisture issues. When you re living in a home with exterior insulation that. In the end the decision to install house wrap under your siding is a personal one that you should make after discussing it with your contractor.

So if your house was built before insulating walls became standard you can potentially save a great deal of energy by insulating. If moisture gets behind the protective wrap the wrap allows the water to drain away and not soak into the wall component. Reflective foil insulation is also measured by it s r value. Contoured insulation that is permanently adhered to vinyl siding.

R value prevents heat loss by using conduction and is a measure of resistance to heat flow through a given. It may look easy to go buy some packs of rigid insulation panels down at the. The upper part of the cabin has standard batting and no form of exterior insulation under the siding. Failing to properly insulate your home can send your energy bill sky high but the best time to do it is before you finish the walls.

The lower level has 2 in of xps rigid foam insulation on the interior walls. But insulated vinyl siding has one unique feature. Similar to blown in insulation insulated vinyl siding provides r value for improved energy efficiency. Insulation in house exterior walls is one of the primary defenses against heat and energy loss.

And here is a link to a product i mentioned earlier that may be a more simple solution it is an eps foam panel with a metal rail embedded in the center for exterior insulation that is used to attach it to the wall and that the strapping is then attached to for installing the siding. The house was built conventionally with 2 4 walls fiberglass batt insulation fiberboard sheathing and hardboard siding. However if you re interested a residing project offers the perfect time to examine your home s weather barrier and exterior insulation and improve it if need be. Unfortunately however builders didn t insulate the walls of most homes built before the 1980s.

And just like flat insulating sheathings and fanfolds insulated siding also levels the wall for a better looking siding job. 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.