Every detail of the architectural decor needs a separate approach in making molds for casting it.
So, plastic forms are often used for casting the items of the medium size and medium detailing of the ornament. It is reasonable to use polyester resins with various fillings for manufacturing the plastic forms. In some cases the various forms of glass-fibre plastic are used for the items that are above average size. Forms of these materials are kept sufficiently large number of castings is not subject to shrinkage, can be stored for a long time.
Plastic forms are very often for casting molded products such as cornices, window or door frames, wall pilasters, as well as for small columns, vases, all kinds of landscape architecture, etc.