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7/26/2019 The construction preliminary works docx
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The construction preliminary works are started with securing
the site with a Fence. While securing the site , We can set up the site and do the
welfare activities parally. So both these tasks can be started in the same day. There is a
start relationship between these two tasks.
We can start the demolition works after securing the siteonly. Other wise it would be harmful foe the people outside and inside the project. So
there is a finish to start relationship between these two tasks.
The demolition works and the site strip works can be
identified as parallel work activities. ecause both activities are done by using heavy
machinery so starting both tasks at a single time will less consume the time for the work
activities. So it is start to start relationship.
The round remediation work can be start after the securing the
site because the round leveling process are long time consuming and they should bemonitored properly. The remediation process can be started from an area of less
demolition work and the remediation work can be monitored afiter finishing the
preliminary work. we can start the substructure work the substructure works can e
started.
The first work in the substructure stage of a project is
marking the pilling positions accurately so after the ground remediation activities
finished. We can start the marking the pilling mat. This is a finish to start process. !fter
finishing the marking of pile position we can start the piling operations. This is also a
finish to start process because all pile positions has to be identified before the pilingoperations.
!fter the piling operations we can start the e"cavation of the
pile caps to settle the ground beams ground beams link all the piles. So the operations
has to be finished before the e"cavation.
!fter the e"cavations we can place the underground utility
ducts and drainage processes. it is also a finish to start process.
!fter finishing the e"cavations and placing of utility and
drainage ducts we can start filling the e"cavations with hard core substances.
#n the finishing date of piling operations S$% pile caps can
be done as a finish to start process. The S$% pile beams can also be finished in the
same date of the S$% pile caps process. So the is a finish to finish process.
This process will finish the substructure work and the
superstore work has to be commenced with the fi"ing of the steel structure. !fter
7/26/2019 The construction preliminary works docx
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establishing the steel structure we can fi" the scaffoldings whole superstore works are
helped by these scafolidings. When the steel frame is fi"ed we can start the building the
masonary wall in the lower levels. When the scaffoldings are totally fi"ed we can build
the upper levels of the masonary wall.
The insulation works has to done as a finish to start processalong with the completion of the masonary wall. ecause the insulations has to be done
in each of the masonary wall.
!s the insulation process is over the roofing and claddin
fi"ation can be started and also the window finishing can also be started. #n the
completion of the roofing and cladding the windows must also be finished
Then the mastic pointing has to applied complete the
finishing works. This has to be done after completion of all the finishing works like
insulation.