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Vinyl Windows

 

Wood

 

Aluminum

 

Wood Clad

 

Fiberglass

  Casement
  Bay or Bow
  Awning Windows
  Double Hung
  Skylights
  Egress Basement
 

Grades of Glass

  The Big Picture
 

Defining Style

  Understanding
"Energy Efficient"
  Glossary of
Window Terms
 

Replacement
Window Ratings

 

Comparisons

   
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 Keeper: the male hook part of a casement window lock, mounted on the top stile of the inner sash.

Kilowatt-hour (Kwh): electrical usage equal to 1000 watts (1 Kw) over a period of one hour.

Knocked-down: unassembled. A pre-manufactured window kit, which must be assembled at the installation site

Krypton gas: an inert gas which has reduced heat transfer vs. air. It is used in the space between double or triple-glazed panes for increased energy efficiency.

 

 

 

 

 

 

 

 

 

 

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