Please Read All info to get correct bead - Andersen Glazing bead is made for a variety of applications

Insulated Glass Thickness: 3/8 inch welded, 5/8 inch Dual Pane, 1 inch Triple Pane
3/8 welded is all glass; tops, bottoms and sides are formed from glass.
5/8 Insulated is 2 sheets of glass with an aluminum spacer bar between them
1" Insulated is 3 sheets of glass with 2 aluminum spacer bar between Inside and Outside pane of glass

Stiles & Rails:
Stiles are the vertical parts of the sash - Sides
Rails are the horizontal parts of the sash - Top and Bottom
Awning and Casements Typically used the same glazing bead. the casement sash is same size as awning.

Awning or Casement Unit Size:
Most Andersen Awning and Casement windows have screens. To ID your unit remove screen and look on the 
bottom edge and there should be a letter and number like AN4, AW51, CN5, C5, CW5, etc.
The A= Awning, C= Casement and the number tells the size of the window.
Use the number on the screen to ID your window.

Old vs. New Style Bead:
Some old style beads are not available and the profiles are slightly different on replacements.
Old style and New style profiles should not be mixed. When old style is no longer available, all 4 sides will need to be replaced, When ordering, please read all info to prevent errors.

** If you have questions - Contact Office