Aluminum alloy doors and windows acceptance standards

I. Aluminum alloy door and window inspection

　　The advantages and disadvantages of the surface quality of aluminum alloy Doors and Windows directly affect the decorative effect of the entire wall after installation. The appearance check of aluminum alloy doors and windows includes whether there are cracks on the surface, whether there is deformation and the installation check of window rubber, and the following is the specific operation of the check:

　　1. Appearance check

　　The surface of aluminum alloy doors and windows should be clean, flat, smooth, consistent in color, and free of rust and corrosion. The large surface should be free of scratches and bruises. The paint film or protective layer should be continuous.

　　2. Seal check

　　The contact between the sealing strip and the glass and the glass groove should be flat, not crimped, off slot, the pressure strip with the sealing strip must be tight with the glass all over, the joints between the pressure strip and the profiles should have no obvious gaps, and the joint gaps should be less than or equal to 1mm.

II, aluminum alloy doors and windows frame check

　　Door and window frame installation of good and bad directly affects the firmness of the whole door and window, door and window frame can be checked from its firm and flat, closed tightness to check.

　　1. Vertical flatness check of the frame

　　Use vertical measuring tape to check the vertical range of the door and window frames, general door and window frames, side verticality allowable deviation of 2.5mm, door and window frame level allowable deviation of 2mm, door and window frame elevation allowable deviation of 5mm, door and window vertical deviation from the center allowable deviation of 5mm.

　　2. Strict density check with wall connection

　　The installation of aluminum alloy door and window frames must be firm, and the number, position, burial method of pre-buried parts and the connection method with the frame should meet the requirements.

JBDhome is mainly engaged in all kinds of aluminum alloy doors and windows, such as: aluminum Sliding doors, glass sliding windows, aluminum glass folding doors, aluminum Garage doors, Aluminum casement windows and many other products.