panel in synthetic resins with soul within cellular concrete or concrete with lightweight aggregate and process for its production

摘要

Prefabricated synthetic resin elements with a cellular cement core Consisting of a core of cellular cement made from cement, water and foam, contained in an adherent plastic envelope. The invention includes panels formed by uniting elements of the type described above by forming the plastic envelope as one moulding. The plastic envelope may be of polyester resin. The elements may be of honeycomb shape united at the sides. Such panels are useful building elements.