You can use incense sticks or your damp hand to locate these leaks. See if you can rattle them, since movement means possible air leaks.com. And, then turn on all exhaust fans (generally located in the kitchen and bathrooms) or use a large window fan to suck the air out of the rooms. If you use incense sticks, moving air will cause the smoke to waver, and if you use your damp hand, any drafts will feel cool to your hand. If you can see daylight around a door or window frame, then the door or window leaks.
The potential energy savings from reducing drafts in a home may range from 5% to 30% per year, and the home is generally much more comfortable afterward. Home energy audits are very useful and you should also consider getting them done by a professional. With a simple but diligent walk-through, you can spot many problems in any type of house. When auditing your home, keep a checklist of areas you have inspected and problems you found.You can easily conduct a home energy audit yourself. You can usually seal these leaks by caulking or weather stripping them. You can learn more at www.Inspect windows and doors for air leaks. Check to see if air can flow through these places: Electrical outlets, switch plates, window frames, baseboards, weather stripping around doors, fireplace dampers, attic hatches, wall- or window-mounted air conditioners.
Then, turn off all combustion appliances such as gas burning furnaces and water heaters. Check for indoor air leaks, such as gaps along the baseboard or edge of the flooring and at junctures of the walls and ceiling.advancedhomeenergy. If you are having difficulty locating leaks, you may want to conduct a basic building pressurization test: First, close all exterior doors, windows, and fireplace flues.
When you start your home energy audit, first, make a list of obvious air leaks (drafts). This list will help you prioritize your energy efficiency upgrades. Check to see if the caulking and weather stripping are applied properly, leaving no gaps or cracks, and are in good condition. This test increases infiltration through cracks and leaks, making them easier to detect. Also butterfly valve manufacturers look for gaps around pipes check valve manufacturers and wires, electrical outlets, foundation seals, and mail slots