How to Cut and Install a Sill Extender for Vinyl Replacement Windows

Demonstrated on Provia Vinyl Replacement Windows. Method is similar on most other replacement windows in which the still extender has a different profile.
The sill extender fills the gap between the replacement window and the original sill.
#windowreplacement #windows #diy #homeimprovement #vinylreplacementwindows #home #renovation

[@danm396]

Can you share a link of where to purchase?

[@realhouseDIY]

@@danm396 this part comes standard with the Provia replacement windows (and similar for some other replacement vinyl windows). You could special order from a local window and door supplier.