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Proper Installation and Maintenance of a upvc Door Hinge You may experience draughts or difficulty opening and closing the door if your uPVC hinges aren't in alignment. Luckily, this can easily be corrected by using an adjustment screw, based on the type of hinge. Be sure to work in a secure environment and that all equipment is properly handled. Adjustment Installing uPVC door for your home is essential but it's equally important to ensure that they are correctly adjusted to avoid gaps and draughts. This i