How to Install a Window Sash Replacement Kit

Updating old sash windows

You can usually identify the bottom point by the existing paint mark. If necessary, apply polyester-resin wood filler to any rotted areas. In many cases the decayed or damaged wood is only near the surface. Saving objects made from such wood makes a lot of sense.

Use the blade

Old-growth wood found in some of our oldest homes stands up to time and the elements. America's older buildings are built from lumber that came from the virgin forests the early settlers found growing here. On first glance, the peeling paint and failing glazing compound made a good case for replacement. Roll out thin strips of oil-based glazing compound and press them into the glass channel around the perimeter of the glass.

Most of the wood damage wasClean and store it for reuse

How to Install a Window Sash Replacement Kit

Begin by measuring the width of the opening in the old window from jamb to jamb. The steps shown in this project were for the particular sash-replacement kit shown.

Prime the applicable faces of the

The excess will be cleaned away once the glass is installed. Allow it to cure according to the manufacturer's instructions, then sand smooth.

Most of the wood damage was only superficial. Clean and store it for reuse. Prime the applicable faces of the sash with an oil based primer. Use the blade of a putty knife, rather than the tips of your fingers, to help carefully lower the glass into the frame.

Begin by measuring the width