Volume-II of IV - GAIL

MECON LIMITED
REGD. OFF : RANCHI (BIHAR)
Document6
PROCESS & PIPING
DESIGN SECTION
NEW DELHI
TITLE MAINLINE CONSTRUCTION
(ONSHORE)
4.2 Monuments
4.3 Fencing
STANDARD SPECIFICATION
SPECIFICATION NO. PAGE 9 OF 53
MEC/S/05/62/01 REVISION A
ROW markers shall be staked out at the boundary limits of Right-of-way
wherever possible. ROW markers shall be painted red with numbers painted in
white. Number shall be identical to centreline marker number with letters A (left
side) and B (right side) added, (looking, in flow direction). Reference markers
shall also carry the same information as its corresponding centreline markers.
Markers shall be of suitable material so as to serve their purpose and shall be
coloured distinctly for easy identification. CONTRACTOR shall be responsible
for the maintenance and replacement of the reference line markers until the
permanent pipeline markers are placed and the as-built drawings are submitted
and approved.
Any deviation from the approved alignment shall be executed by
CONTRACTOR after seeking COMPANY approval in writing prior to clearing
operations.
All shrines, monument, border stones, stone walls and the like shall be protected
and shall be subjected to no harm during construction. Any violation of the
above by the CONTRACTOR shall be brought to the notice of the COMPANY
and other concerned authorities. Restoration of the above shall wholly be the
responsibility of the CONTRACTOR.
Prior to clearing or grading of the Right-of-way or stringing of pipe,
CONTRACTOR shall open fences on or crossing the construction Right-of-way
and install temporary gate of sound construction made of similar materials and
suitable quality to serve purpose of original fence. Adjacent post shall be
adequately braced to prevent slackening of the remainder of the fence. Before
such fences are cut and opened, CONTRACTOR shall notify the land owner or
tenant, and where practicable, the opening of the fences shall be in accordance
with the wishes of said owner and tenant. In all cases where CONTRACTOR
removes fences to obtain work route, CONTRACTOR shall provide and install
temporary fencing, and on completion of construction shall restore such fencing
to its original conditon.