Build A Window Frame Sill

The bottom horizontal shelf of the window attached to the window sill where the sash descends and where plants may be placed.

Build a window frame sill.

The sides and top of the frame should be the same thickness or depth as the rough opening. They re really nothing more than a flat piece of wood that fits in the bottom of. Mark this point on the studs. How to make a window frame step 1.

Head the head is the main horizontal part forming the top of the window frame. The sill has. Jambs jambs are the main vertical parts forming the sides of a window frame. Fill gaps with wood filler strips not caulk.

Measure the distance between the two vertical sides of the window opening and add 6 inches. How to make window sills casings basic training. When i told lisa that i needed to make a new sill she asked me if we could just buy one at lowe s. It is comprised of the head jamb and sill.

Materials 2 x 6 kiln dried lumber or other sizes depending on your needs 1 lb box of 2 1 2 deckmate screws wood or composite shims loose insulation window caulk 1 finishing nails. If you didn t know you can t really buy window sills. Window sills are basic. For the bottom measure up 27 inches 30 inches for the new window height 3 inches for the rough sill and mark the studs there.

The decorative raised section below the window sill. Measure the sides top and bottom of the rough opening to determine the overall. I ll show you how we made ours and you ll see it s not terribly difficult. Cutting right up to the line usually leaves pieces too long.

My website is http www bucklehurstleather co uk making traditional jointed window frames mostly using hand tools and a haunched mortise and tenon joint. Measure for the top starting at the finished floor. Remove the pencil line with the saw blade. You may be able to find some online but the best way to get a window sill is to make them.

In the meantime here are some tips to get you started. Add the header size the window jamb height 30 inches for the sill height and inch wiggle room.