https://www.repairmywindowsanddoors.co.uk/manchester-glazier-and-glazing-near-me/ Do- -Yourself Double Glazing Repairs Double glazing can keep a building warm, but it may be prone to problems as time passes. Problems such as leaking, broken glass or foggy windows could lead to loss of energy efficiency, costly repairs, and health issues. FENSA certified installers can assist you repair and maintain your double glazing to meet the energy efficiency requirements for legal compliance and resale value. Broken Panes A window that is damaged could be a major issue as it blocks light, air and perhaps even pests from entering your home. While you may hire a professional to replace the broken pane but you can also repair the damage yourself at less than the cost. To do this, you'll have to take off the old pane. Start by putting on protective glasses, gloves for work and a dust mask to protect yourself from glass shards as well as lead dust. Set up a level surface in an area that is well ventilated. It is recommended to put a drop cloth under the work area to catch any loose glass as it is removed. You should keep a HEPA vacuum in your vicinity to clean up dust, debris, and hazardous waste when you work. Make use of a utility knife to scrape the old glazing putty off after the old window has been removed. Be careful not to damage the wood frame of the window. If the old putty has difficulty getting off, you can use a heat gun first to soften it. Wear safety goggles and be cautious about getting hot wood or glass fragments in your eye when using a heat gun. Then, you can make the frame ready to receive the new pane. Take measurements of the opening and subtract 1/16 inch both ways to take into account the expansion and contraction of the wood. The local hardware store will cut an inch of double strength glass to fit the opening exactly. Dry-fit the new glass to ensure it fits snugly before installing. After you have put in the new glass then apply a small amount of latex caul