R Value Of Steel Siding

It has an r value of 0 34 per 1 2 inch of thickness.

R value of steel siding.

Plywood sheathing 1 2. To compute a calculated u value simply add all the applicable r values of the construction assembly using the chart above and divide the total r into 1 0. That s a remarkable improvement and that will make a tangible difference in how much energy is saved in your home. 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.

Siding wood bevel. If the hardiepanel is applied over 7 16 osb oriented strand board the r value of the osb is 0 51. The r panel is a durable energy efficient and time saving roofing material that can help you cut costs on your next project. Wall outside air film winter 0 17.

Steel siding panels have a negligible r value so the hardiepanel would be marginally more energy efficient however probably not enough to make a difference in the entire assembly. Fullback s brings the r value of steel siding to between 2 2. U values are computed from k or c or r factors. If you are using thicker 5 8 inch shingles the installed siding will have an r value of at most about r 1 9.

Linebacker adds an r value of 3 4 to 3 9 to fiber cement siding. Corrugated metals is proud to announce a new addition to its product line the r panel. 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. Non insulated aluminum steel or vinyl.

Specifically here s how the different types stack up against one another. R value table common building materials siding materials hardboard 1 2 0 34 plywood 5 8 0 77 3 4 0 93 wood bevel lapped 0 80 aluminum steel vinyl. If any readers think that the r value of cedar shingles might be higher it s worth consulting standard r value tables for a reality check. Most such r value tables ascribe an r value of r 0 87 for wood shingle siding.

For instance while a brick veneer will only get you an r value of around 0 11 vinyl siding typically has a measurement of 0 61. As we said before the r value measures the thermal resistance of a material.