There are three basic foam insulation board products on the.
Pink foam insulation r value.
Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.
Foam board insulation types.
Each type comes with unique advantages.
Recommended home insulation r values.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.
Project panels foamular 1 in.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
Choose from three types of insulating foam core boards for wall insulation.
Insulation level are specified by r value.
The r value for foamular xps insulation is provided from testing at two mean temperatures 40ºf and 75ºf and from two aging conditioning techniques 180 day realtime aged as mandated by.
Additional r value for a masonry wall constructed using these materials needs to add the insulating value of additional wall components typically included such as 1 solid foam polyisocyanurate r 8 extruded polystyrene r 5 expanded polystyrene r 4 or 1 of perlite r 2 7 and for an exterior air film winter no wind r 0 17 an interior.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
Eps is used under roofing over foundation walls and beneath siding.
The table below shows what levels of insulation are cost effective for different climates and.
Pink and blue rigid foam insulation boards are made from polystyrene resin that is melted and then forced through a die to form it into the desired shape.
Select 2 to 4 items to compare.
The higher the r value the better the thermal performance of the insulation.
For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
Insulfoam rigid foam is a high performance built to spec sheathing insulfoam rigid foam is a high performance built to spec sheathing insulation that provides superior r value and moisture resistance.
It is offered in multiple thicknesses and dimensions in both square edged and tongue and groove joints.
R value is a measure of insulation s ability to resist heat traveling through it.
R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98.