https://www.repairmywindowsand....doors.co.uk/gillingh
Window Friction Hinges A friction hinge is outfitted with a mechanism that creates resistance to movement. This type of hinge is used to keep windows, flaps, and panels in the right position. It also helps stop springback and the slamming. These Yale Defender egress easy clean friction stay hinges allow for full opening of windows that meet Building Regulations approved document B1. These Yale Defender egress clean friction stay hinges permit full opening of windows to meet Building Regulations approved do
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