R Value Of Hardie Siding

Even though you may go over vinyl composite tile.

R value of hardie siding.

That s a little less than you ll get from vinyl siding which. Fiber cement board has poor insulating qualities but few people rely on their siding product to provide insulation on its own. Esr 1844 noncombustibility see page 1 section 3 1 flame spread and smoke developed see page 1 section 3 1 1 hour fire walls see page 2 section 4 3 design wind loads see page 4 5 table 4 r values see page 3 table 2. In short hardie siding makes homes far more efficient than vinyl.

James hardie building materials. Why such a huge flux in the price range. If you are using thicker 5 8 inch shingles the installed siding will have an r value of at most about r 1 9. This could lead to a total cost of anywhere from 4 700 to 13 300.

Fiber cement siding doesn t add much insulation to your wall system measuring in at a mere r 0 50. 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. You have to consider the amount of siding you ll need how long it will take and any additional fees for equipment and materials. Hardiepanel siding cempanel siding.

Most such r value tables ascribe an r value of r 0 87 for wood shingle siding. Can i put hardiebacker r cement board over linoleum or vinyl composite tile. James hardie offers an array of siding products. The r value of cement board or measure of insulating qualities is around r 0 50 which is very low when one considers that fiberglass matting has an r value of r 19.

The higher the r value the more efficient the building material is. R value see table 2. Esr 1844 noncombustibility see page 1 section 3 1 flame spread and smoke developed see page 1 section 3 1 1 hour fire walls see page 2 section 4 3 design wind loads see page 4 5 table 4 r values see page 3 table 2. The energy efficiency for building materials is known as r value.

Most energy experts suggest that your home s walls should have at least an r 13 energy efficiency. Hardie board siding runs about 0 70 to 5 25 per square foot. However hardie siding now has an insulated backing giving it an r value of 3 while typical vinyl has an r value of less than 2. R value see table 2.

Foam thicker than a half inch will yield even higher r values. Hardiepanel siding cempanel siding. Fiber cement and vinyl r values. Vinyl typically provides better insulation than fiber cement.

The truth is no standard siding material offers very good efficiency.