Color Codes Used In Pattern (Casting Process)
Clear/ No color: denotes the parting face of the split pattern
Yellow: the seats for loose core print painted yellow.
Yellow strip on Red: indicates the seats for loose pieces.
Red strips on yellow background: for supports/ stop-offs
Black: the surface must be left as in the casting. This surface does not need a finishing operation.
Red: the surface which painted red required to be machined