Our house will definitely put the decoration of doors and windows in the first place during the decoration process, so the question is what are the hardware accessories for doors and windows? I believe everyone must not understand, Today, Xiaobian will give you a detailed introduction to the relevant information about door and window hardware.

What are door and window hardware accessories

The development of window hardware accessories is closely related to the evolution of window type and window opening method. The motivation of this evolution is people's awareness of window function and the convenience of window use. think. It takes a lot of work to accurately describe the development history of windows. Here we can only rationally infer the development process of windows driven by human needs. Before the use of glass by humans was not yet common, windows were used for lighting and for people to look into the distance or watch the outside world.

Use of door and window hardware

1. One disadvantage of sliding windows is that there must be at least one fixed fan, which greatly reduces the window opening area: another fatal weakness is that air tightness and water tightness cannot be achieved at all. sexual demands.

2. The fixed points of the sash of the sliding window are the upper and lower guide rails, so its wind and compressive strength is also very limited. Modern buildings have higher and higher requirements for energy saving and other functions, and have strict requirements on window sealing and heat insulation, air tightness and water tightness, sound insulation and wind resistance, and even theft-proof level. In order to meet various comprehensive requirements, the inward inward casement window, or European-style window, was produced.

The type of window on a modern glass curtain wall building is related to how the window frame is attached to the curtain wall. Because the glass curtain wall has high requirements on air tightness, water tightness and wind resistance, the accessories of the curtain wall and windows are developed relatively independently according to the needs.

3. The windows of modern buildings are not limited to the level of human hands. Starting from the requirements of ventilation and heat removal, the height of the window is an important factor in determining the efficiency of ventilation and heat removal. , So people invented various window openers.

How to choose door and window hardware according to usage

1. The model, specification and performance of the selected hardware accessories should conform to the current national standards and relevant regulations, and should match the selection of plastic steel doors and windows.

2. For sliding windows with a width of more than 1 meter, or doors and windows with double glazing, double pulleys should be set, or rolling pulleys should be used.

3. The sliding brace hinge shall not be made of aluminum alloy, but stainless steel.

4. When installing hardware with fastening screws, there must be a metal lining inside, and the thickness of the lining should be at least twice the pitch of the fasteners. It shall not be fastened to plastic profiles, nor shall non-metal linings be used.

5. The hardware accessories should be installed later, and the door and window locks, handles, etc. should be assembled after the window and door sash is in the frame to ensure the correct position and flexible switch.