Exterior Wooden Window Sill Replacement

Substitute cedar boards if you re unable to purchase pressure treated lumber.

Exterior wooden window sill replacement. Siltech innovative windowsill products designer white 1 2 in. Horner millwork stocks a variety of jambs sills and thresholds or can customize them to your exact specifications and wood species. Measuring an old window sill width. Allow it to dry.

Apply two coats of primer to the window sill and trim. Astragal 4 backband 4 brick. For pricing and availability. Buy more than one board if you think you ll need an extra attempt.

See below for tools and a shoppin. My side jamb was notched at an angle to accept the window sill fig 5 2. Learn how to replace a rotted window sill with a lasting repair. Drill pilot holes every 16 inches or so through the new sill s front and back edges.

Repair any rotten spots on the old sill with epoxy. Be sure you use exterior wood primer and paint for your trim paint. For pricing and availability. You might need to apply two coats.

Now that the window sill is exposed inside its a simple 2 step process to measure the width. If you can t salvage the old sill for a template measure the sill space and draw a new sill template on your board. This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill. Once the primer has dried you can paint the sill and trim and let it dry.

Acrylic bullnose window sill moulding. Interior 2 more ways to filter. Duraflex 4 1 4 in x 3 ft pvc sill. Window sills take a beating from the weather and sun but you can repair a window rather tha.

Primed finger jointed window sill moulding model 10001958. Get free shipping on qualified wood sill door window moulding or buy online pick up in store today in the building. Evertrue 6 1 4 in x 8 ft wood sill. Trim the back edge of the new sill as needed so that its lower edge fits tightly against the siding and its back edge fits against the old wood.

Woodgrain millwork wm 1021 11 16 in. Replacing your exterior rotted wood window sill is a labour intensive job. For pricing and. Pay special attention to the side jamb and window sill.