It is made of PVC as raw material and processed into a mouth shaped profile, which has the characteristics of light weight, easy installation, waterproof, moisture-proof, and insect proof. The surface color pattern of it also varies greatly, and it has good properties of pollution resistance, easy cleaning, sound insulation, and heat insulation. Especially, the new process has added flame-retardant materials, which can extinguish fire immediately and make it safer to use. It has low cost and good decorative effect, so it occupies an important position in home decoration ceiling materials and has become the dominant material for ceilings in bathrooms, kitchens, balconies, and other areas. Ceiling is a commonly used technique in interior design, and people's gaze often spends more time in contact with it. Therefore, the shape and artistic treatment of the ceiling clearly affect the spatial effect.
When purchasing PVC ceiling profiles, be sure to request quality inspection reports and product testing certificates from distributors. Visually, the appearance quality of the board should be flat and smooth, without cracks or bumps, able to be assembled and disassembled freely, with a glossy surface and no scratches; The sound is crisp when tapping the board with your hand. In the inspection and testing report, the performance indicators of the product should meet the following requirements: thermal shrinkage rate less than 0.3%, oxygen index greater than 35%, softening temperature above 80 degrees Celsius, ignition point above 300 degrees Celsius, water absorption rate less than 15%, and moisture absorption rate less than 4%.
Firstly, mark the elevation line on the wall, fix the pressure lines at both ends of the wall, and fix them firmly to the wall with cement nails. Cut the board according to the actual size of the ceiling, insert the board into the second board... The last board should be cut according to the actual size, using a sharp cutting knife and a steel ruler to press the elastic line for cutting. When installing, slightly bend it and insert it into the groove of the upper board. After installation, seal the two sides with pressure strips.
