Circle Top™ Half Round Window Sizes for Double Hung Windows

 

NOTE: Picture window grille alignment may not coincide with Circle Top grille pattern when transom joined. Special order picture window grilles to align with CTC2 and CTC3 are available. Contact your Andersen® supplier. 
• Andersen Art Glass® Collection panels are available for all sizes on this page. 
• "Unit Dimension" always refers to outside frame to frame dimension. 
• Dimensions in parentheses throughout this book are metric equivalents, shown in millimeters unless otherwise noted. 
• When ordering, be sure to specify color desired: white, Sandtone, or Terratone™. 
* 4 9/16" measurement is from backside of anchoring flange to edge of extension jamb.