NRM1 Database

Comprehensive database of New Rules of Measurement (NRM1) construction elements, components, and measurement rules for cost planning and bill of quantities.

Navigate through the hierarchical structure from Group Elements down to individual Components with detailed measurement rules, included and excluded items.

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9

Group Elements

48

Elements

163

Sub-Elements

660

Components

Environmental Product Declarations

102211 EPDs linked to NRM categories

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Group Elements

0 Facilitating works

Works associated with general site preparation and groundworks

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1 Substructure

Group Element 1 comprises structural elements below ground level, including foundations, basement construction, and associated drainage installations.

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2 Superstructure

Group element 2 comprises structural and enclosing elements above ground level

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3 Internal finishes

Group Element 3 comprises internal and external surface finishes, including wall, floor, and ceiling finishes that provide the final appearance …

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4 Fittings, furnishings and equipment

Group Element 4 comprises fittings, furnishings, and equipment that complete the building’s functional and aesthetic requirements, including items fixed or …

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5 Services

Group Element 5 comprises all building services installations necessary for the operation and comfort of the facility. These include sanitary, …

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6 Prefabricated buildings and building units

Group Element 6 comprises prefabricated buildings and building units that are manufactured off-site and assembled on-site. It includes provisions for …

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7 Work to existing buildings

Group Element 7 comprises works associated with existing buildings, including minor demolition, alterations, repairs to services, damp-proofing, facade retention, cleaning, …

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8 External works

Group Element 8 comprises external works and landscaping associated with the completed building. It includes site preparation, roads, paths, pavings, …

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API Endpoints

Access data programmatically:

  • /api/groups/ - Group elements
  • /api/elements/ - All elements
  • /api/components/ - All components
  • /api/components/{code}/{seq}/ - Component details
Returns JSON format