Как сделать форму для раковины

Casting a reproduction concrete sink basin by making a 2-part Vytaflex production rubber mold. Step One: Construct Mold Box Measure original sink basin. Use melamine board (formica coated) to make mold box segments, which will ensure easier separation from mold rubber. Step Two: Create Spacer Board Center model on board to use as a spacer board. Create perimeter outline for cutting. Center model on baseboard. Position spacer board and align with baseboard. Mark alignment point on baseboard and spacer boar