Jamb Extensions & Interior Casing

 

 

Factory applied Jamb Extensions 

Available on New Construction Products:  

OceanView and S-Series

 

  • Available in interior woodgrains or color-matched



  • Available sizes: 4-5/8" and 6-5/8"
  • We can also accommodate requests for jambs to be made
    any size smaller than 6-5/8"

 

image of Oceanview double-hung window qith 6-5/8" extension jambs

 

Interior Colonial Casing 

Available on New Construction Products:  

OceanView and S-Series
For the perfect finished look on any geometric window, choose Viwinco’s 
bendable interior colonial casing
  • Available in 2-1/4" or 3-1/4"
  • Only available in a white finish but it is paintable
Viwinco interior Colonial Casing
      3-1/4" Bendable interior colonial casing