12 - Method Statement For Steel Structure Erection
12 - Method Statement For Steel Structure Erection
12 - Method Statement For Steel Structure Erection
METHOD
STATEMENT FOR
STEEL STRUCTURE
ERECTION
PERS/BAM(28)2634/28-2017
Information
Purpose
The purpose of this method statement is to outline the correct and safe procedures
required when performing lifting and erection of steel structure. It is also to ensure that
the specified work be carried out safely,preventing any unforeseen incident, injury and
interruption during the course of work.
Responsibility
Project Manager
Responsible in ensuring that all lifting and steel erection activities are executed in
accordance with this procedure in safe manner and responsible in ensuring safety of
all workers throughout the duration of the activity.
Site Engineer
Responsible for the implementation and scheduling of the lifting and steel erection
works and to monitor activities carried out in a safe manner.
Responsible in ensuring all lifting and steel erection activities are carried out in a safe
manner. Follow all the safety requirement to ensure their own safety.
Safety
One of the main aspects for this procedure is safe condition while lifting and erection
of steel structure. This is to prevent occurence of injuries as well damage to any
equipment and properties during the entire duration of works and to make other
provision where necessary to safeguard against any hazard that are in the works or
during the preparation stage. The following safety measures shall be implemented in
order to ensure a safe working environment during the entire lifting and erection of
steel structure.
Erection Area
General Workers
Machinery
Mobile Crane
Skylift
PPE Required
Hard hat
Safety Footwear
Safety Harness
Auto Darkening Shield
Risk Review
STEP 1 :
Set up 2 side columns of braced bay (between Gridline 12 and Gridline 13),
including bracing beams.
Erect interior columns (along Gridline 12 and Gridline 13) with temporary
bracing.
Tighten anchor bolts and nuts sufficiently to prevent columns from rocking.
Assemble rafter components of Gridline 12 and Gridline 13 on the ground into
connection.
Install all bolts in rafter splices to proper tension.
Raise the first assembled rafter on top of column by cranes.
Install bolts of rafter through column connection and tighten to position.
Secure all temporary, wire ropes bracings, plumb and align the column and
rafter before releasing the crane.
STEP 2 :
Using same procedure to assemble other parts of the rafter of Gridline 10 and
Gridline 11.
Place it on top of interior columns.
Bolt to column connections and tighten.
Secure temporary bracings.
STEP 3 :
Assemble the rafter of Gridline 12 and Gridline 13 (same as the first erected
rafters). Connect and bolted to column splices. The crane has to keep holding
the rafter in position until sufficient purlins have installed to provide rigid support
for the bay. The crane can release if having temporary bracing cables for both
sides.
Continue erecting the next rafters of the brace bay.
Completing purlins, flange braces, roof bracings.
Plumb and align before proceeding to erect the next bays.
After checking the alignment and squareness, tighten again anchor bolts,
column connection, girts bolts and eave strut bolts to required tension.
Emergency Procedures
First Aid
___________ ___________
Farhan Syahmi Bin Shaarif Hussin, Mohd Idzwan Shah Bin Dzulkarnain,
Site Engineer. Safety and Health Officer.