Two-part styrene casting mold for concrete column has oil-sprayed waterproof inner lining and outer foil wrapper

摘要

A two-part casting mold for concrete columns consists of two styrene half-tubes, or similar material, which are presented edge to edge. The edges locate and lock in place esp. with tongue and groove fittings. The mold inner faces are waterproof and pre-sprayed with an oil film. The mold outer faces are foil-covered.