
Square Basin with Tapered Walls and Corner Planes
Four straight outside faces narrow beneath D57’s thin square rim, ending at a smaller flat lower boundary. This square basin with tapered walls and corner planes also presents inclined surfaces inside: diagonal joints connect the four inner walls around a smaller square floor. A single opening occupies the floor’s centre. The uninterrupted rim contains no solid tap platform, and no separate overflow is shown. White ceramic D57 is specified for above-counter mounting at 415 × 415 × 115 mm overall. Its equal upper spans describe the outside envelope, while the elevation records the full 115 mm body height. Neither the narrower bottom footprint nor the internal wall angles are separately dimensioned.
Shape & size
Shape and size of D57
Straight faces between a wider rim and narrower base
The outside elevation narrows toward its flat lower boundary
Four smooth outside faces slope inward beneath the square top. The lower line is visibly narrower, but the source does not assign it a separate width or a taper angle.
Inclined inner walls and visible corner junctions
Diagonal joints define four planar surfaces around the floor
The top drawing marks straight diagonal connections from the outer corners toward a smaller square floor. These are angular transitions between plain surfaces rather than curved corner blends.
An uninterrupted narrow rim around one bowl
One central floor opening sits inside the open square frame
The plain rim follows four straight edges without an integrated tap deck. The single cavity contains a central floor opening; no additional overflow is established by this reference.
415 × 415 × 115 mm · above counter
Identify the complete tapered D57 body for the project
The two 415 mm directions refer to the whole upper outside plan. The 115 mm height covers the entire ceramic body, without a separate dimension for inner depth or the lower footprint.
D57
415 × 415 × 115 mm
D57 square upper frame with tapered outside faces and angular inner joints
- D57 — 415 × 415 × 115 mm
- Required quantity