The TTE® standard Construction Principles

according to the loading classes

Construction Principle 1

Principle 1

Passenger car traffic up to 3.5 t


  • private passenger car parking spaces
  • garage entrances
  • bicycle stand spaces
  • footpaths & bike lanes
  • terraces
Construction Principle 2

Principle 2

occasional heavy goods traffic


  • public passenger car parking spaces
  • private courtyard fortifications and access roads
  • entrances to fire stations and bypass roads with or without greening
  • rural roads
  • service roads
Construction Principle 3

Principle 3

heavy goods traffic up to 40 t


  • industrial warehouse spaces and entrances
  • local streets
  • lorry and bus parking places
  • service pathways at motorway service stations