Exterior Wall Insulation Details

Often you may have insulation in the walls but the insulation has become moldy and damp over the years greatly reducing its effectiveness.

Exterior wall insulation details.

Outie window details for walls with thick exterior insulation. Figures 2 14 and 2 15 show interior insulation options. Remove and dispose of that old insulation and install new insulation. Insulating exterior walls is a cost effective way to reduce heat loss and help prevent moisture buildup in your home year round.

As these walls are your home s first line of defense it s important that the insulation you use accounts for all of the changing weather. The insulation is then taped to the window bucks as are the seams. Our insulation provides a range of products and solutions for exterior wall systems such as rainscreen cavity wall exterior continuous insulation curtain wall wood frame and metal frame constructions. For the outside facing walls of your home.

Included in this group of details are variations in construction systems use of insulation under the slab and approaches to insulating rim joists. In these walls continuous exterior insulation envelopes the masonry minimizing the effect of thermal bridges. How to insulate house walls from the outside. This places the thermal mass inside the insulation layer.

Exterior insulation and finish systems eifs or external thermal insulation composite systems etics as they are also known are proprietary multi layered exterior wall systems that are increasingly popular with architects and owners because they improve energy savings reduce costs and provide tremendous design versatility. Add r5 to r6 insulative wall sheathing beneath the new siding. Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the new siding and. 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.

Do this in conjunction with fixing exterior wall problems that caused the dampness in the first place. Exterior insulation keeps masonry directly in contact with the interior conditioned air providing the most thermal mass benefit of the three insulation strategies. Add r5 insulative wall sheathing beneath the new siding. Figures 2 11 through 2 13 show configurations with insulation on the exterior surface of basement walls.

The bottom is left open to drain and sealed inside with low expansion foam or sealant. Top it off by sealing the corners with wide pieces of flashing membrane. It may look easy to go buy some packs of rigid insulation panels down at the.