Jamb Extensions

pic-jamb

Overall Wall Thickness Jamb Extension Pine or maple Poplar or primed poplar Oak White PVC composite board Tan PVC composite board
(a) (b)          
Custom wall up to 6-9/16″ Varies
Custom wall  over 6-9/16″ Varies

Custom wall = any wall thickness

Over 6-9/16″: Consult factory for availability
The jambs will extend to and be even with bottom of the window.

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