Floor covering and laying methods

摘要: A system for forming a flooring includes rectangular floorboards ( 1, 1 ′) including first and second types of (A, B), on which locking devices are arranged in pairs opposing short edges 5 a, b ) long 4 ), respectively, the device type floorboard (A) along one pair joint is mirror inverted relative to corresponding same (B). The third (C), so designed that its two presents 12 both other edge device.