The building hardware is the indispensable one of the building materials in the modern construction industry.No matter the door and window industry,or the plumbing industry,cabinet industry,furniture industry,decoration industry and so on,the building hardware will be widely used in.The building hardware is not only playing a very important role in the connecting and the weight-bearing ,but it may cause the damage if it is installed or used in the process of installing or using these building hardware products.Thus,how to prevent the damage of building hardware is very important.

The measurements of preventing the damages of building hardware
1. Choose the types,regulations and functions of building hardware should be according to the current national standards and relevant provisions, and should be matched with the selection of the things.
2. The sliding window with the width is or more than 1 meter ,or the door and window installing the double glasses should be installed with the double pulleys robber or the rotating roller.
3. Installing the hardware with the tightened screws,should be inserted with metal board which should be twice thicker than the pitch of the fastener.
4. The building hardware should be installed at the end,the lock or handle of door and window handle upvc should be installed after the window and door is pulling into the frames,thus,the positions can be correctly promised,and easy to open and close.
5. Should pay attention to the lubrication in the use of the building hardware,and need to prevent being rusty and corroded.