What Is The R Value Of Vinyl Siding

1 16 0 175 to 3 32 0 093 thick vinyl siding hollow backed.

What is the r value of vinyl siding. The added r value of eps is r 2 to r 2 7. For hollow back and 7 50 to 12 50 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. 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.

Astm d7793 requires insulated siding to demonstrate a minimum r value of 2 0. Manufactured with rigid foam plastic insulation laminated to thje siding. The average price of insulated vinyl siding material is 2 25 to 3 50 per square foot depending on the brand profile and color. Certainteed s cedarboards insulated siding offers r values up to 2 7 and thicknesses that may reach 1 1 4 inches.

As we said before the r value measures the thermal resistance of a material. 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. The primary benefit of insulated vinyl is not what most people expect. That s a remarkable improvement and that will make a tangible difference in how much energy is saved in your home.

What impact does the eps have on the moisture performance of conventional wood framed exterior walls. 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. Many insulated selections that can increase your home s r value have earned energy star ratings. Some sources cite r 2 13 2 27 30.

Usually it costs around 2 dollars a square foot which roughly translates to about 7 000 when installed in an average sized home. Does insulated vinyl siding make a building more airtight. The insulation does add some r value to a wall but only a modest amount typically estimated at r 2 to r 2 7. In terms of costs vinyl siding averages between 5 50 and 12 50 per sq.

That is it s not that the insulation makes a home much more energy efficient. For instance if you have a material with an r value of 12 attached to another material with an r value of 3 then both materials combined have an r value of 15. This breaks down to 5 50 to 8 50 on average per sq. It s pretty easy as a building science wonk to dismiss this product.

For foam back and or deluxe vinyl siding.