Polyiso is an easy cost effective sustainable and energy efficient construction material.
Residential roof insulation.
Fiberglass is the most common insulation material.
Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.
R value is a measure of insulation s ability to resist heat traveling through it.
With more than 60 years of being used nation wide insulfoam roof insulations are a proven value.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
Roofing overview when it comes to maximum r values energy savings and installation efficiency we offer a complete line of roof insulation products.
Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse.
Don t let your heating costs go through the roof.
Residential roof insulation insulfoam offers a wide variety of faced laminated and standard high performance eps insulation products for all your new and re roofing needs.
Csl and is the nation s largest manufacturer of block molded expanded polystyrene eps.
Our polyiso insulation is available coast to coast meeting roof applications in commercial residential and industrial construction.
The higher the r value the better the thermal performance of the insulation.
For over 50 years insulfoam has been enabling building professionals to construct high quality building insulation systems at a minimal cost.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Insulation level are specified by r value.
It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation.
See the department of energy s doe ranges for recommended levels of insulation below.
Non residential above roof deck this matrix provides the minimum insulation r values required by local and state municipalities.
Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation.
Thermafiber residential mineral wool insulation commercial grade at home thermafiber residential mineral wool blankets are ideal for insulating walls floor ceilings and attic spaces in homes.
Minimum insulation r value requirements by state.