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.
Choose from three types of insulating foam core boards for wall insulation.
Foam board insulation types.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
Select 2 to 4 items to compare.
The higher the r value the better the thermal performance of the insulation.
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.
I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold.
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
R value is a measure of insulation s ability to resist heat traveling through it.
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.
The table below shows what levels of insulation are cost effective for different climates and.
As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.
Recommended home insulation r values.
R 5 small projects rigid pink foam board insulation sheathing model pp1 view the owens corning diy insulation solutions 5 98 5 98.
Products with a higher r value have a higher cost but have an increased capacity to resist heat flow and therefore provide greater insulation.
Because rigid foam plastic insulation products are not all aged in accordance with the same standards it is useful to publish comparison r value data.
Project panels foamular 1 in.
Each type comes with unique advantages.
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.
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.
It is offered in multiple thicknesses and dimensions in both square edged and tongue and groove joints.