Frequently Asked Questions About Eshield

Eshield Attic Energy Barrier Installation in Columbus, Ohio

Q: Why don’t building codes specify E-values as well as R-values?

A: In the last century, the only cost-effective insulation for the home was mass insulation like fiberglass, cellulose and foam that reduced heat transfer by convection and conduction. The “R-value” was the measure of how good a job those insulators did. Yet R-value measures only the smallest part of residential heat transfer. E-value is the measure of emissivity, radiant heat transfer, the principle source of energy loss. New technologies make it practical to achieve extremely low emissivity in window glass and in a reflective film ideal for the attic. As these low-E technologies advance, the codes will catch up and E-value will replace R-value as the primary measure of energy efficiency.

Q: Will eShield™ installed in my attic trap mildew-causing moisture in my ceiling?

A: eShield™ is perforated to allow vapor to escape the housing envelope – it will not contribute to mildew growth in your home.

Q: Will eShield™ create a fire hazard in my attic?

A: eShield™ Attic Energy Barrier is fire-resistant – it’s less combustible than the structure to which it attaches. Of course, like almost any material, it will melt and eventually burn if exposed to an open flame.

Q: Can I get a rebate for installing eShield™?

A: eShield™ Attic Energy Barrier is Department of Energy approved and bears the Energystar® mark. This is the gold standard in energy efficiency and qualifies for most federal, state and energy company rebates. Check with your eShield™ rep to learn what’s available in your area.

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Larmco Windows and Siding Proudly serves the following areas of Ohio:
Cleveland Territory
Ohio counties: Erie, Huron, Lorain, Ashland, Cuyahoga, Medina, Wayne, Holmes, Tuscarawas, Stark, Summit, Portage, Geauga, Lake, Ashtabula, Trumbull, Mahoning, Columbiana.
Columbus Territory
Ohio Counties: Logan, Champaign, Clark, Fayette, Madison, Union, Marion, Delaware, Franklin, Pickaway, Ross, Hocking, Fairfield, Perry, Muskingum, Licking, Coshocton, Morrow, Knox, Richland.

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