EN 1303 [documento eletrónico] : building hardware; : cylinders for locks; : requirements and test methods / European Committee for Standardization
EN 124-1 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 1; : definitions, classification, general principles of design, performance requirements and test methods / European Committee for Standardization
EN 124-2 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 2; : gully tops and manhole tops made of cast iron / European Committee for Standardization
EN 124-3 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 3; : gully tops and manhole tops made of steel or aluminium alloys / European Committee for Standardization
EN 124-4 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 4; : gully tops and manhole tops made of steel reinforced concrete / European Committee for Standardization
EN 124-5 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 5; : gully tops and manhole tops made of composite materials / European Committee for Standardization
EN 124-6 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas; : part 6; : gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly (vinyl chloride)(PVC-U) / European Committee for Standardization