A real professional: Citadel with extra thick laminate boards of 11 mm meets the toughest demands. Top quality in class 33, suitable for shopping centres, schools and public areas where a lot of people will be walking on the floor. > BerryLoc® , the patented glueless installation system enabling the simplest installation of Château , Residence , Hacienda , Regency , Cottage , Loft Project , Casa for Kids , Casa and Tiles laminate wood floor coverings > WoodStructure+® , even more advanced, this system creates a relief on each board that follows the wood grain to perfection > Mega Board , Top quality laminate boards that are up to 4 mm thicker than ordinary laminate. Extra thick, extra tensile, mega durable. Citadel Manufactured using the most advanced production procedures and subjected to the strictest controls, Berry Floor Citadel laminate strips are of the DPL (Direct Pressure Laminate) type consisting of 4 layers: Characteristics Citadel: 6 boards/box 1,434 m 2 /box 15,44 ft 2 /box 1285 L. x 186 W. x 11 Th. (mm) 50,59 L. x 7,32 W. x 0,43 Th. (inch) Intensive domestic use Heavy commercial use bedrooms, living rooms, corridors, hotel rooms, small offices ...