Adding foam back vinyl siding leaves fiber cement in the dust as that has at minimum 1 8 r value.
Vinyl vs cement board.
It is composed mostly of polyvinyl chloride resin.
Hardieboard siding vinyl siding is nearly always less expensive than any brand of fiber cement siding.
Underlayment material even a foam board doesn t offer much extra and would be applicable to both materials.
Vinyl siding is a plastic siding material.
The styles are just as varied as fiber cement.
The cost to have fiber cement siding installed by a professional ranges from 5 to 10 per sq.
While there are many brands of fiber cement james hardie siding is the number one brand for fiber cement and the number one siding in america.
However it falls short when imitating wood because it isn t as thick.
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.
Lack of depth makes its stone replicas less textured.
Alternatively hardie board is denser usually more than a quarter of an inch thick just like real wood siding which makes it much more durable than vinyl.
This beats fiber cement which has an r value of 5 at most.
Since it is composed of cement like materials and wood fibers it is stronger than vinyl and much less susceptible to wind and weather damage.
Standard vinyl siding has an r value 6.
The cost to have vinyl siding installed by a professional ranges from 3 to 7 per sq.