CIRCAVAULT

Abstract

Materials, not of metal, for building and construction, namely, concrete, pre-cast concrete wall forms, modular precast concrete, concrete drainage pipes, plastic pipe supports, plastic and concrete conduits for drainage, prefabricated building elements for the construction of installations for the collection, treatment and drainage of water; building materials of concrete and plastic, namely, wall forms, modular precast concrete, concrete drainage pipes, plastic pipe supports, plastic and concrete conduits for drainage, prefabricated building elements for the construction of installations, for the collection, treatment and drainage of water; water storage tanks of concrete; storage tanks of masonry; rainwater rigid pipes, not of metal, for building; non-metallic water pipes, other than parts of sanitary installations, materials, not of metal, for building and construction; building materials, not of metal, namely, concrete, pre-cast concrete wall forms, modular precast concrete, concrete drainage pipes, plastic pipe supports, plastic and concrete conduits for drainage, prefabricated building elements for the construction of installations for the collection, treatment and drainage of water; rigid pipes, not of metal, for building; non-metallic water pipes, other than parts of sanitary installations; concrete pipes, vaults, panels, walls and structures being water and stormwater storage, retention and treatment vats and tanks