What Is The R Value Of Vinyl Siding

We believe that insulated vinyl siding is a wise investment for many reasons.

What is the r value of vinyl siding. When looking at the insulated vinyl siding pros and cons we are certain that the benefits outweigh the costs. Insulated vinyl siding as home insulation pdf vinyl siding institute. Vinyl thin film window covering. Manufacturers often claim a significant reduction in thermal bridging when homes have insulated vinyl siding.

What impact does the eps have on the moisture performance of conventional wood framed exterior walls. Insulated vinyl boosts r value reduces thermal bridging and it is easy to maintain. 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. As we said before the r value measures the thermal resistance of a material.

That s a remarkable improvement and that will make a tangible difference in how much energy is saved in your home. Because r value is a key factor when considering any siding material it is important to note that vinyl siding takes this into consideration and that this skews its pricing data. Astm d7793 requires insulated siding to demonstrate a minimum r value of 2 0. Generally costs for vinyl are based on material thickness with most residential products ranging from 040 to 046 inches thick or about 1 16th of an inch.

It has an r value of r 5 with its foam layer nearly 1 thick. 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. Certainteed cedarboards insulated siding is a good example of the specifications for most insulated vinyl siding. The added r value of eps is r 2 to r 2 7.

It includes a layer of foam about thick to produce an r value of r 2 0 to r 2 2. The insulation does add some r value to a wall but only a modest amount typically estimated at r 2 to r 2 7. 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. It s pretty easy as a building science wonk to dismiss this product.

Alside prodigy insulated siding is the exception. 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. U value and emissivity values vary depending on the type of film with emissivity values from 0 07 to 0 81 debusk 29. Certainteed s cedarboards insulated siding offers r values up to 2 7 and thicknesses that may reach 1 1 4 inches.