Covers for manholes or the like; Frames for covers

Introduced: September 1968

Last revised: January 2006

Full Title

Underground or underwater structures; Retaining walls > Manhole shafts; Other inspection or access chambers; Accessories therefor > Covers for manholes or the like; Frames for covers

Classification Context

Section:: FIXED CONSTRUCTIONS
Class:: HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
Subclass:: FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES

Related Keywords

COVERS for manholes in underground conduitsMANHOLE(S) covers or MANHOLE(S) frames for underground conduits