Rigid Foam Insulation Exterior Foundation

The most common approach is to apply a stucco like parged finish with a surface bonding cement.

Rigid foam insulation exterior foundation.

You can even place it under the foundation slab. But there are some cautions here as well particularly in climates where repeated freeze thaw cycles are a fact of life. Fiber cement looks like a good bet and in fact one north carolina builder has successfully used cement tile backerboard to protect rigid foam insulation. Eps is used under roofing over foundation walls and beneath siding.

Insulating exterior foundation walls residential insulation owens corning concrete walls let cold from the ground transfer directly into the basement. The panels can easily be cut with a utility knife and adhere to exposed concrete with rigid foam construction adhesive and or masonry style fasteners. Use metal or plastic reinforcing to strengthen the cement parging on foundation foam boards. There is no perfect material for covering and protecting exterior foam on foundations.

R 7 7 rigid foam insulation model 310891 18 35 18 35. Install it anywhere from the roof to the foundation. Rigid insulation is one of the best tools to reduce your energy costs. Concrete walls have low insulating value which means cold from the ground transfers directly into the basement.

With its excellent moisture resistance and rugged construction it won t lose any insulating power even after long term exposure to water or decaying. Insulating exterior foundation walls. Set your store to see local availability add to cart. It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.

Some locations don t permit it because it can be a pathway for insect intrusion. When foamular rigid extruded polystyrene xps foam insulation is installed directly against the foundation wall your customers can enjoy insulated comfort in their basement living space. Rigid foam insulation also known as insulating boards provide high r values. Get free shipping on qualified exterior wall foundation foam board insulation or buy online pick up in store today in the building materials department.

There are a lot of different products and materials that can achieve what you re after but first make sure your local code allows exterior rigid foam on foundations. They keep your home at a comfortable temperature without the need to crank your heat. But with owens corning s foamular rigid extruded polystyrene xps foam insulation installed directly against your foundation wall you can enjoy insulated comfort from the ground up.