31 63 00 Bored Piles
31 63 23.16 Bored Friction Concrete Piles
31 63 13Bored and Augered Test Piles31 63 16Auger Cast Grout Piles31 63 19Bored and Socketed Piles31 63 19.13Rock Sockets for Piles31 63 23Bored Concrete Piles31 63 23.13Bored and Belled Concrete Piles31 63 23.16Bored Friction Concrete Piles31 63 26Drilled Caissons31 63 26.13Fixed End Caisson Piles31 63 26.16Concrete Caissons for Marine Construction31 63 29Drilled Concrete Piers and Shafts31 63 29.13Uncased Drilled Concrete Piers31 63 29.16Cased Drilled Concrete Piers31 63 33Drilled Micropiles