Opaque 0 17 no rating lite 0 25 0 25 lite 0 30 northern and north central 0 40 south central and southern 0 25.
Version 6 0 energy star program requirements windows doors and skylights.
Partners and other interested parties with questions or concerns regarding these materials can e mail windows energystar gov.
Energy star for windows doors and skylights version 6 0 product specification framework document october 2011 epa recognizes and appreciates window door and skylight stakeholders support of the energy star program and the industry s interest in helping epa shape requirements for this product category.
Energy efficiency requirements for doors glazing level u factor1shgc2.
Energy star program requirements for residential windows doors and skylights.
Energy information administration eia the typical american household spends 1 332 96 annually on electric bills with 47 7 of this amount going toward heating and cooling expenses.
An air leakage requirements and an installation instructions requirement.
A product shall meet all of the identified criteria if it is to earn the energy star.
Energy star for windows doors and skylights version 6 0 draft 1 criteria and analysis report 6 epa is proposing two new additions to the specification.
Following is the version 6 0 energy star product specification for windows doors and skylights.
A closer look at energy star version 6 0 requirements for windows doors according to the u s.