See how to install a residential aluminium window into a brick veneer construction, including: • The tools and materials that you will need before you begin. • The importance of flashing (and how to install if this is not supplied with your window). • Checking the window opening size and level. • Installing the sarking and where to cut at the window opening. • Pre-drilling the window reveal for the fixing screws. • Positioning the window in the opening and levelling the sill. • Fixing the window