R Value Of Hardie Siding

Hardiepanel siding cempanel siding.

R value of hardie siding.

Fiber cement siding doesn t add much insulation to your wall system measuring in at a mere r 0 50. Hardiepanel siding cempanel siding. You have to consider the amount of siding you ll need how long it will take and any additional fees for equipment and materials. Most energy experts suggest that your home s walls should have at least an r 13 energy efficiency.

That s a little less than you ll get from vinyl siding which. The higher the r value the more efficient the building material is. The truth is no standard siding material offers very good efficiency. James hardie offers an array of siding products.

R value see table 2. The energy efficiency for building materials is known as r value. Fiber cement and vinyl r values. 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.

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. 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.

Hardie board siding runs about 0 70 to 5 25 per square foot. 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. 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. Even though you may go over vinyl composite tile.

In short hardie siding makes homes far more efficient than vinyl. R value see table 2. Fiber cement board has poor insulating qualities but few people rely on their siding product to provide insulation on its own. Can i put hardiebacker r cement board over linoleum or vinyl composite tile.

This could lead to a total cost of anywhere from 4 700 to 13 300. Yes hardiebacker can go over linoleum or vinyl composite tile. Vinyl typically provides better insulation than fiber cement. 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.

Foam thicker than a half inch will yield even higher r values.