1. Masterformat
  2. Trenching and Backfilling
CSI CODE: 31 23 33
Trenching and Backfilling
KEWYWORD INDEX: Trenching and Backfilling
SECTION:
SUB-SECTION:
GROUP: Specification
SUB-GROUP: Facility Services
DIVISION: 31 – Earthwork
SUB-DIVISION: Excavation and Fill