DIY Window Frame Replacement

Considerations

• Decide on the style of the new windows for your DIY window frame replacement project. You can choose from casement, fixed, single-hung, double-hung, sliding windows or other types. Replacement window frames are available in variety of materials such as wood, vinyl and aluminum. Wood and vinyl window frame replacement projects are the most popular choice for replacement windows. If you have a historic home, local building codes may require you to replace wood windows with similar wood frame replacements.

  The majority of window frame replacement undertakings are vinyl windows Vinyl comes in a range of colors and can save you the hassle of painting and maintenance over the life of the windows. Vinyl is also less expensive than wood or aluminum windows.

  Inspect the frame of the existing windows. If the wood is rotten or damaged in any way, you will need to repair or replace the frame. Make sure you give the window manufacturer the appropriate lead time to make you windows.

Measuring for Replacement Windows

• Since windows are made to your specification, it is very important to get this step right for in window frame replacement. A mistake here can be very costly. You should take each measurement at least twice. Measure the frame for each replacement window frame. Measure the width of the window jambs.

  You will also need the height from the sill at the bottom to the top of the jamb. Building components settle over time. So, you should measure in three locations.

  Measure the top, middle and bottom for the replacement window's width. For the window's height, measure left, right and center. Use the lower numbers when you order the windows.

Installation Tips

• Carefully remove the trim and window stops when you are ready to take out the old window frame. Save the trim and the stops so that you can re-use them.
  Follow the window maker’s instructions for the proper installation. Apply a thin bead of quality sealant along the window stops on the side and at the top. Use a roofing nail to hold the window in place.

  Use a straight-edge and/or carpenter’s level to make sure that the window is level and straight. You may have to place shims under the window sill, the side jambs or the top jamb. Measure the replacement frame diagonally from corner to corner to make sure that it is square. If the diagonal measurements are the same, the window is square and will operate properly.

  For wood window frame replacement projects, make sure that you paint and seal the windows and allow them to dry before installing them.