Share/Bookmark Print

Energy Data Search Tips

Energy data is included both for standard products and various combinations of glass options that have gone through the NFRC testing process. The information includes:

 

To find energy data for:

Casements & Awnings

Double Hungs

Ogee & Beveled Direct Sets

Sliders

Doors

Mull Combination Units: (Bows, Bays, Picture Windows, etc.)

Energy ratings for combination units depend upon the windows used to create the whole unit. For example, to find data for a casement picture window combination with two crank-out flankers & one matching center stationary studio/picture unit:

Energy data not currently available:

Note: Ratings for products with obscured or wired glass and/or stained glass shall be deemed to be equivalent to the ratings for clear glass (NFRC 200 Section 4.5.G).


Text Size: A A