While rated differently these two types of insulation are close enough in thickness that they can both fit into modern two by four wall systems.
What type of insulation to use on foundation walls.
Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings.
I would use at least 2 inches in a warm climate and 3 or 4 inches in a cold climate.
Unfinished walls such as foundation walls and basement walls floors and ceilings.
Exterior walls and floors.
The type of materials used the application method and the extent of work all affect the overall cost.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Placing insulation on the exterior has the added advantage of containing the thermal mass of the blocks within the conditioned space which can moderate indoor temperatures.
Foam board or insulating boards are rigid panels of insulation that have a high r value.
It is more effective to install insulation over the surface of the blocks either on the exterior or interior of the foundation walls.
Adding foundation insulation during new construction is usually less expensive.
Foam board or rigid foam panels best for.
Because they have a high r value and can be used nearly anywhere in your home foam boards are one of the most common types of insulation.
Whether you want to insulate a floor or an unvented.
R 7 5 scored squared edge rigid foam board insulation sheathing.
In most wall applications you will use r 13 or r 15 kraft faced fiberglass insulation rolls for these two by four stud walls.
Owens corning foamular 150 1 1 2 in.
Protect the above grade portion of the insulation from physical abuse and sunlight with one of these materials.
Simple payback is typically in the range of 6 months for a simple do it yourself installation to 20 years for professionally installed insulation.
Install rigid foam rated for soil contact type ii eps type ix eps or xps vertically up against the concrete.
Turn off the electricity then remove an electrical outlet cover for a view of exterior insulation.