Doors, gates, door and gate panels, hatches, plates, armor plating, armored compartments, containers, boxes, cases, garbage cans, storage bins, all these goods being of metal, sealable, and fire, water, flood, blast, radiation, radioactivity, weapon, bullet, biological organism, burglar or pressure resistant, or waterproof, soundproof or secure, and being intended for nuclear, reprocessing, chemical, petrochemical, pharmaceutical, hospital or research installations, or for public works; roller doors, folding doors, drop doors, lift-up doors, armored doors, burglar resistant doors, blast-proof doors, acoustical doors, all these doors being of metal; lead mattresses intended for radiation protection; fire and flood-resistant metal millwork (partition walls, fixed casements, doors, operating sashes)
Metal GoodsFire and flood-resistant fixtures comprising glass (partition walls, fixed casements, doors, operating sashes)
Nonmetallic Building MaterialsConstruction services, supervising (directing) construction, maintenance (upkeep) and repair work, particularly for equipment intended for nuclear, reprocessing, chemical, petrochemical, pharmaceutical, hospital or research installations, or for public works
Building Construction and RepairDrawing up of plans (construction), engineering and industrial analysis and research services, all these services in the field of equipment intended for nuclear, reprocessing, chemical, petrochemical, pharmaceutical, hospital or research installations, or for public works
Computer and Scientific