How to Replace a Window: Flashing the New Window

Go step-by-step through the process of replacing your old wooden windows.

Learn the sequence for safe, clean window removal.

Blocking and furring the rough opening to the right size is a crucial step.

The most important defense against water infiltration is flashing.

Learn where to secure the window, how to avoid bowing or distorting the window’s shape, and where to place the shims.

Watch as carpenter Scott Grice reveals his secrets for site-fashioning a custom sill, caulking for a weatherproof barrier, and applying a cap flashing.

Scott Grice shows you how to make easy custom interior window trim and gives interior trim installation tips.