Special panel suitable for environmental protection, building

The utility model relates to a be applicable to the environmental protection, the special panel of building, constitute by a plurality of apron units and connecting piece, the apron unit is by the upper plate, the hypoplastron, a plurality of backup pads and tenon fourth of the twelve earthly branches structure, upper plate and hypoplastron parallel arrangement, a plurality of backup pad equidistance set up between upper plate and hypoplastron, be used for supporting the upper plate, tenon fourth of the twelve earthly branches structure is including the tenon of " protruding " shape and the tongue -and -groove of " concave " shape, the surface width of tenon is the same with the internal surface width of tongue -and -groove, tenon fourth of the twelve earthly branches structure sets up respectively at upper plate and hypoplastron both ends, the connecting piece is trident or right angle shape. The utility model discloses be convenient for transport and the installation also be convenient for installation and