8515 Georgia Avenue Suite 400, 20910 Silver Spring
National Fenestration Rating Council
National Fenestration Rating Council
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8484 Georgia Ave. Suite 32020910 Silver SpringMaryland
- (301) 589-1776
- (301) 589-3884
Keywords
air leakage
condensation resistance
ivp
independent verification program
information collection & delivery
nfrc
nfrc label
national fenestration rating council
ratings
shgc
solar heat gain coefficient
u-factor
visible transmittance
what is the ivp?
certified
certified products
commercial
windows
door
doors
efficient
efficient windows
energy
energy efficiency
energy efficient
energy efficient windows
fenestration
glass
glazing
homes
houses
rating doors
rating skylights
rating windows
residential windows
skylight
skylights
u factor
window
windows
windows and glazings
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Description of National Fenestration Rating Council
NFRC is a non-profit organization that administers a voluntary, uniform rating, labeling and certification system for the energy performance of windows, doors, curtain walls, skylights, and other fenestration products. Its members include manufacturers, suppliers, utilities, consumer groups, representatives from the building and code industries, scientific and educational organizations, and government agencies.
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