two-2. Fire rated hinge screws has to be tightened. In the course of the entire process of tightening the hinge, it's important to fix the hinge with supporting screws. The screws should be perpendicular into the door address as well as edge of your door. Carry the surface in https://josueyhpwe.yomoblog.com/17325879/the-ultimate-guide-to-fire-doors-for-sale