Install aluminum window sills for a clean maitenance free finish. by watching our video on cutting, bending,and installing aluminum sill trim, you can learn how to do the installation and say goodbye to peeling paint and ugly water rot.. Adding window trim with this old house host kevin o'connor and vinyl siding installer, richard scalzi. (see below for a shopping list and tools.). We offer exterior trim options designed to complement wood, fiberglass, and vinyl windows and doors from pella � including factory-applied and factory-finished trim that can dramatically reduce installation time..
7. set vinyl casing against vertical side of window and scribe bottom end to match angle of sill. 8. cut bottom end of casing with aviation snips, then install the casing against the window. repeat to cut and install vinyl casing for the opposite side and top of window. 9.. With so many benefits, installing this type of window does make a lot of sense. here�s how to install aluminum storm windows screens: 1. identify the style of your window casing. a western window casing has a blind stop, which is a recessed strip of wood that allows the storm window frame to rest flush with the exterior of the casing.. For a basic project in zip code 47474 with 60 linear feet, the cost to install window casing starts at $6.15 - $9.53 per linear foot. actual costs will depend on job size, conditions, size options..