https://www.repairmywindowsanddoors.co.uk/trowbridge-glazier-and-glazing-near-me/ Do-It-Yourself Double Glazing Repairs Double glazing keeps a building toasty but can develop problems as time passes. Leaks, broken glass, or foggy windows are all problems that could lead to the loss of energy, costly repairs, and health issues. FENSA certified installers can assist you repair and maintain your double-glazed windows to meet energy efficiency standards for legal compliance and potential resale value. Broken Panes A broken window can be a major problem that blocks air, light and even insects from entering your home. While you can certainly engage a professional to repair the broken pane however, you could also fix the problem yourself for a fraction of the cost. 'll need to take out the old window. To protect yourself from lead and glass dust shards, wear protective glasses gloves, a mask and gloves. Set up a level surface that is well ventilated. You should also place a drop cloth under the work area to catch loose glass that is being removed. You should keep an HEPA vacuum close by to clean up dust and other hazardous waste while you work. Once the old window is removed using a utility knife, you can use it to scrape the old glazing putty. Be careful not to damage the wooden frame of the window. If the old putty is having an especially difficult time coming off it is possible to use a heat gun first to soften it. Wear safety goggles and be careful to avoid getting hot wood or glass fragments in your eyes when using a heating gun. Then, you can prepare the frame to accept the new pane. Take measurements of the opening and subtract 1/16 inch both ways to allow for expansion and contraction of the wood. Then, let your local hardware store cut you a piece double-strength plastic that fits the opening precisely. Before you install the new glass, dry-fit it to ensure it is snugly fitted. After you have put in the new glass and a little of latex caulk around the perimeter of