An international company, leader in the field of construction materials, suffered a serious problem of generation of synthetic resin powder in the cabin of cutting of pieces of construction for interiors. This type of dust is charged with static electricity and can become explosive. In addition, the dust engages very easily, causing a saturation of filters very fast. Fapp designed, manufactured and installed a special dust collecting system with large filtering surface in the parts cutting cabinet. The equipment and the installation are prepared for ATEX classification zones.