1. Masterformat
  2. Steel Ribs and Lagging
CSI CODE: 31 72 16
Steel Ribs and Lagging
KEWYWORD INDEX: ribs and lagging, tunnel suppor, steel tunnel linings
SECTION:
SUB-SECTION:
GROUP: Specification
SUB-GROUP: Facility Services
DIVISION: 31 – Earthwork
SUB-DIVISION: Tunnel Support Systems