Plan ahead by considering air flow, water drainage and groundwater. Use grid layout for roads to ensure multiple paths exist. Automatic grid button available for quick setup
New standard replaces TS EN 14023:2008 for polymer modified bitumens. Developed by CEN/TC 336 Technical Committee for road construction. Covers characteristics and test methods for road and airfield bitumens
Three-part polyurethane mortar for expansion joints and bearing applications. Contains clear liquid Part A, brown liquid Part B, and aggregate Part C. Available in two grades: II for road nosing, BM for bedding
Soil compaction occurs when stress displaces air between soil grains. Can result from heavy machinery or animal foot passage. Usually combines engineering compaction and consolidation
Pierre-Marie-Jérôme Trésaguet introduced three-layer stone road construction in France. Thomas Telford extended Tresaguet's theory using cubical stone blocks. John Loudon McAdam developed macadam road construction around 1820
Grader is heavy equipment with long blade for creating flat surfaces. Modern graders are self-propelled with three axles and cab. Blade width ranges from 2.50 to 7.30 m, engines from 93 to 373 kW