What Is The R Value Of Vinyl Siding

That is it s not that the insulation makes a home much more energy efficient.

What is the r value of vinyl siding.

As we said before the r value measures the thermal resistance of a material. 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. 1 16 0 175 to 3 32 0 093 thick vinyl siding hollow backed. For hollow back and 7 50 to 12 50 per sq.

It s pretty easy as a building science wonk to dismiss this product. The added r value of eps is r 2 to r 2 7. The average price of insulated vinyl siding material is 2 25 to 3 50 per square foot depending on the brand profile and color. The insulation does add some r value to a wall but only a modest amount typically estimated at r 2 to r 2 7.

For foam back and or deluxe vinyl siding. What impact does the eps have on the moisture performance of conventional wood framed exterior walls. In terms of costs vinyl siding averages between 5 50 and 12 50 per sq. The foam back provides at least 3 times or more the r value while increasing the cost by at most 3 times or usually doubling it.

Some sources cite r 2 13 2 27 30. This breaks down to 5 50 to 8 50 on average per sq. The r value of insulated vinyl steel and aluminum siding when you choose one of these siding products backed with quality foam insulation you will increase the r value of the siding to 3 0 4 0. Many insulated selections that can increase your home s r value have earned energy star ratings.

Georgia pacific s seasons insulated siding can add an r value of up to 2 8 to your exterior walls in a choice of 14 colors. Conclusions about insulated vinyl siding and its alternatives the data seems to suggest that for most consumers insulated vinyl siding is not a cost effective method of reducing heating and air conditioning bills. Astm d7793 requires insulated siding to demonstrate a minimum r value of 2 0. Usually it costs around 2 dollars a square foot which roughly translates to about 7 000 when installed in an average sized home.

On its own vinyl siding is no better than cement board however it is now possible to buy vinyl with built in insulation. Does insulated vinyl siding make a building more airtight. On the other hand lp smartside siding can cost up to twice the amount of the vinyl cost making it a more expensive choice. The primary benefit of insulated vinyl is not what most people expect.

Manufactured with rigid foam plastic insulation laminated to thje siding.