37 Repair of buildings, civil engineering structures, marine engineering structures, aircraft engineering structures, petroleum engineering structures, automotive engineering structures, railway engineering and nuclear engineering structures using bonded assembly, such services not for use in roads and other paths and running surfaces and earthworks; waterproofing of buildings, civil engineering work structures, marine engineering structures, petroleum engineering structures, aeronautical engineering structures, nuclear engineering structures, automotive engineering structures, railway engineering structures; installation of products for packing, stopping, insulating and reinforcing buildings, civil engineering structures, marine engineering structures, petroleum engineering structures, aeronautical engineering structures, automotive engineering structures, nuclear engineering structures, railway engineering structures, such services not for use in roads and other paths and running surfaces, and earthworks; services, namely, repair, reinforcement, maintenance, and demolition of buildings, civil engineering structures, marine engineering structures, petroleum engineering structures, aeronautical engineering structures, automotive engineering structures, nuclear engineering structures, railway engineering structures; construction, reinforcement, maintenance and repair of enclosures, retention basins, reservoirs and silos; supervision of construction, other than for roads and other such paths, running surfaces and earthworks; repair, reinforcement of metal structures, steel structures, wooden structures, masonry structures, concrete structures, other than for roads and other such paths, running surfaces and earthworks; reinforcement of steel structures and metal structures with the aim of protecting them from corrosion, other than structures for roads and other such paths, running surfaces and earthworks, reinforcement of metal structures, steel structures, wooden structures, concrete structures and masonry structures, with the aim of protecting them against fire, other than structures for roads and other such paths, running surfaces and earthworks; reinforcement of metal structures, steel structures, wooden structures, concrete structures and masonry structures, in order to make them watertight-proof or to seal them, other than structures for roads and other such paths, running surfaces and earthworks