Insulation Value Of Fiber Cement Siding

Gypsum sheathing with combined thickness of 1 inch or less method 2 james hardie siding installed to furring strips that are attached through the c i.

Insulation value of fiber cement siding.

James hardie offers either 30 or 50 year warranties on all of their fiber cement siding options. That s a little less than you ll get from vinyl siding which. According to the rsmeans 2014 residential cost data report the installed cost of vinyl siding is on average 201 per 100 square feet while fiber cement totals 300 for the same area. But the same source puts asbestos cement k 2 07 and for loosely packed asbestos k 0 15 this is very inconsistent data.

While fiber cement siding is energy efficient vinyl siding has the potential for this too. Insulation for engineered wood engineered wood products provide beauty and durability of real wood but take performance a step farther when paired with custom siding insulation. Fiber cement siding doesn t add much insulation to your wall system measuring in at a mere r 0 50. Fiber cement and vinyl r values.

Adding specialty siding insulation can make your fiber cement job energy efficient and more durable. Homeadvisor s siding comparison guide explores the differences pros and cons of fiber cement and vinyl including information on james hardie s hardie board hardiplank fiber cement. Compare costs easy of installation colors painting options durability thickness r value length of life and more to decide which is the best siding for your home. Fiber cement siding is a hardened concoction of cement sand and synthetic polymers.

Fiber cement insulated vinyl siding and fiber cement can both provide a durable exterior solution for your project. That includes standard vinyl steel or aluminum siding without added foam insulation. Designed to withstand physical trauma water damage and sun damage it can thrive in all climates. Standard aluminum steel or vinyl siding.

Current sources of asbestos r values such as engineeringtoolbox provide very inconsistent data. And other non nailable substrates e g. Here s a brief list of siding materials and their r values. Most siding materials have an r value of less than 1.

Fiber cement offers minimal energy savings at 15 r value but can be installed with fanfold or insulating sheathing products to improve the r value of the whole siding system. Method 1 james hardie siding installed directly over continuous insulation c i and other non nailable substrates e g. Thermal conductivity k 0 744 for cement board k 0 14 for asbestos millboard and k 1 66 for asbestos cement sheets.