Planum - the european doors of modern minimal design. Best choice for bedroom, bathroom or closet - warm look and bright colors, high quality materials and soft opening. Finish - eco-veneer CIPLEX (Italy). Door has a solid core (pine wood). Thickness of the door - 1 3/5". Opaque frosted glass, thickness 1/4". Doors are no pre-drilled for the hardware. Set includes: - slab; - steel track 6.6FT with predrilled holes; - hangers; - door stops; - floor guide; - all mounting screws; NO FORMALDEHYDEEnvironmentally friendly using only latest eco-friendly materials. Company requirements the safest materials. We take care about your family. SartoDoors are recommended for Applying in hospitals, childcare centers and networks catering.SEALING GUM GERMAN COMPANY DEVENTERIt has a special profile that allows to protect your home from dust, makes a cozy and quiet atmosphere around every day. On another side it allows you to save 35 % more heat and save up to 20% to the bill.SOUND ATTENUATIONDoor's 1 3/5” thick solid wood construction yields 30% noise reduction over standard doors.CONSTRUCTIONDoor is manufactured from a single piece of wood and will give several generations of normal usage with minimal care.