Fiber Cement Siding Insulation Value

When vinyl siding is optionally insulated it can achieve r 2 values and even greater.

Fiber cement siding insulation value.

Adding specialty siding insulation can make your fiber cement job energy efficient and more durable. Thermal conductivity k 0 744 for cement board k 0 14 for asbestos millboard and k 1 66 for asbestos cement sheets. While fiber cement siding is energy efficient vinyl siding has the potential for this too. That includes standard vinyl steel or aluminum siding without added foam insulation.

Fiber cement siding is one of the better options for siding your home. That s a little less than you ll get from vinyl siding which. Because vinyl siding is thinner than fiber cement siding it can better accommodate insulation beneath its surface. 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.

The higher the insulation r value the more effectively the material retards the movement of heat energy into or out of the house. 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. Fiber cement and vinyl offer insulation r values of 5 and 61 respectively pretty much a draw. Fiber cement siding doesn t add much insulation to your wall system measuring in at a mere r 0 50.

Fiber cement insulated vinyl siding and fiber cement can both provide a durable exterior solution for your project. The insulating factor of exterior siding helps minimize household heat gain in summer and heat loss in winter. Here s a brief list of siding materials and their r values. But the same source puts asbestos cement k 2 07 and for loosely packed asbestos k 0 15 this is very inconsistent data.

Most siding materials have an r value of less than 1. Fiber cement siding while not inexpensive is a high resale value siding choice that offers equally high aesthetic appeal. Find the best fiber cement siding brands you may want to choose. See all insulation for fiber cement.

Current sources of asbestos r values such as engineeringtoolbox provide very inconsistent data.