Package Includes:-2 Doors; -Casings; -Frame; -Hinges; -Lever with lock; Door made of Solid wood with honeycomb core with honeycomb and eco-veneer coating. The door is not pre-drilled for hardware and is not pre-attached to the frame. Assembly of frames and trims required. The door can be installed to swing in any direction. Minimal rough opening can be calculated: door width + 2"; door height + 1.25".Thickness of the door slab is 40 mm or 1 9/16".SOLID coreSolid laminated wood with a honeycomb core, manufactured using Ciplex technology.CIPLEX by SARTOA high-end film layer, made in Italy, is applied over laminated wood with a honeycomb core.NO FORMALDEHYDE Environmentally friendly, made with the latest eco-conscious materials. We are committed to using only the safest componentsābecause we care about the planet, the environment, and your loved ones. Sarto Doors are ideal for use in hospitals, childcare centers, and other sensitive environments.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 ATTENUATIONThe door is 40mm thick, made of Solid wood with a honeycomb core, providing 30% more noise reduction compared to standard doors.CONSTRUCTIONDoor is manufactured from a single piece of wood with honeycomb and will give several generations of normal usage with minimal care.