6 Building and construction materials and elements of metal, namely, decking boards, rails, joists, supports in the nature of pedestals, supports, brackets, clips, supports in the nature of joist hangers, supports in the nature of joist cleats, supports in the nature of support cleats, closures, termination profiles, spacer brackets and furniture anchors, all of the foregoing for building and construction of balconies and terraces; metal building materials for use in the construction and assembly of flooring and decking for balconies and terraces, namely, decking boards, rails, joists, supports in the nature of pedestals, supports, brackets, clips, supports in the nature of joist hangers, supports in the nature of joist cleats, supports in the nature of support cleats, closures, termination profiles, spacer brackets and furniture anchors; metal decking; metal connectors for decking and decking joists; metal brackets for use in the construction and assembly of decking; metal paving blocks, namely, pedestals for use in flooring construction; Construction elements made of metal, namely, supports in the nature of metal pedestal structures for use in construction; Construction elements made of metal, namely, metal structural support pedestals for the construction of flooring in the nature of supports, namely, joist support pedestals, decking pedestals and paving pedestals; Construction elements made of metal, namely, metal flooring support structures in the nature of metal joists and rails; metal decking support structures in the nature of joist support cleats, supports in the nature of joist hangers and stop brackets; Construction elements made of metal, namely, supports in the nature of metal paving support structures for use in the construction of flooring and decking for terraces and balconies; Metal fireproof decking; Construction materials, namely, metal flooring materials; Construction materials, namely, metal materials for constructing floors; Metal flooring; Metal reinforcement materials for building