Asphalt Siding R Value

Here s a closeup shot of the side of an inselbric panel.

Asphalt siding r value.

R values of uninsulated concrete. If any readers think that the r value of cedar shingles might be higher it s worth consulting standard r value tables for a reality check. Energy and the environment. Most such r value tables ascribe an r value of r 0 87 for wood shingle siding.

For instance if you have a material with an r value of 12 attached to another material with an r value of 3 then both materials combined have an r value of 15. Energy star fiber glass insulation fact. This asphalt siding is an ingenious product. R value table common building materials siding materials hardboard 1 2 0 34 plywood 5 8 0 77 3 4 0 93 wood bevel lapped 0 80 aluminum steel vinyl.

Cea unit 2 lesson 2 2 cost efficiency and analy sis r value and densities chart page 1 r value and densities chart material r value per inch r value per unit inside air film 0 68 air space between studs 0 95 building paper 0 06 in. This cost efficient product features interknit wood fibers that protect against on the job abuse and help supplement required wall bracing in traditional stud wall construction. As we said before the r value measures the thermal resistance of a material. Achieve a higher total r value by combining two different r values.

Concrete homes magazine web search 5 18 2010 r value for concrete glass other materials wikipedia web search 5 18 2010 citing ristinen robert a and jack j. R inch r thick ness insulation materials fiberglass batt 3 14 fiberglass blown attic 2 20 1 fiberglass blown wall 3 20 rock wool batt 3 14 rock wool blown attic 3 10 rock wool blown wall 3 03 cellulose blown attic 3 13 cellulose blown wall 3 70 vermiculite 2 13 air entrained concrete 3 90 urea terpolymer foam 4 48. The higher the r value the greater the insulating power. Georgia pacific s fiberboard wall sheathing offers high insulation value a sturdy panel and sound deadening and can be used in many above ground applications.

Fiberboard sheathing 1 52 gypsum wallboard or drywall 0 90. Asphalt siding material was made in two common versions one much like asphalt roof shingles but in larger sheets right side of the building photo near the top of this article and the other was comprised of an asphalt coating laminated to hardboard siding material or laminated to a softer wood based insulating board panel often sold as. If you are using thicker 5 8 inch shingles the installed siding will have an r value of at most about r 1 9. For example r 38 added to an r 11 results in r 49.