...

final_withoutanimation

by user

on
3

views

Report

Comments

Transcript

final_withoutanimation
Construction Claims
By
Raya Jaber
Tasnim Bany Jaber
Tala Aydi
Supervisor: Eng. Mohammad abu
neama
Outline
Introduction
Definition
Methods to resolve construction claims
Objectives
Statement of the problem
Methodology
Data analysis
Conclusion
Recommendation
Introduction
Managing
standards
construction
and
projects
specifications
with
plays
a
fundamental role in construction projects.
Expectations
of
parties
may
be
disappointing and disputes may arise at any
time between the first bid and the last bill of
the project.
Definition
construction claims are defined as a request
from one party to another for adjustment
because of change under the contract
terms.
Parties involved in construction claims are,
owner, contractor and designer.
Resolve Construction Claims
Statement of the problem
Construction projects in Palestine suffer
from
many
problems,
which
result
in
extension beyond budget and time. Because
of these problems, construction claims
occur.
In this project, an identification of the most
important causes of construction claims
Project objectives
• Determination of the impact of claims on
construction which are time, cost and
quality in Palestine.
• Identification
of
the
party
that
is
responsible for each cause.
• Identification the most important causes of
issuing construction claims in Palestine.
Methodology
Data Analysis
In order to achieve the project objectives,
data was collected and analyzed using
likert scale and Microsoft Office Excel.
Questionnaire
• Questionnaire template was prepared as
a part of this research and distributed
over two parties, owner and contractor.
• The questionnaire consists
of three
sections, each section aims to gather
different information.
Questionnaire
• Pilot test
It is a preliminary study conducted in order
to evaluate questionnaire template to get a
final, error-free, and clear template.
• Ways to send questionnaires
1.E-mail.
2. Transmission by hand.
Contractors’ sample
Data was analyzed from each party’s
point of view
From this figure, it is
shown that only 58%
42%
Respondet
of respondent have
responded.
58%
Not respondent
Work experience
Because
of
high
level
of
experience it is expected that
the data will be more accurate
and reliable.
60
54
50
40
33
30
20
10
0
8
4
less than 5
years
5-10 years 10-20 years
more than
20 years
work experience percentage
Classification of contractor
company
Most of contractors
50
companies in Nablus
40
are classified from
30
first to third degree
46
33
21
20
10
0
0
class 1
class 2
class 3
class4
0
class 5
classification of the company percentage
Average number of issuing
40
35
35
30
24
24
25
18
20
15
10
5
0
less than 5 years
(5-10) year
( 10-20) year
more than 20
years
Percent of issuing claims over the last 5 years
Impact of issuing claims on
the project
Increase in the cost
of the project to the
owner
has
the
greatest impact, and
50
50
45
40
35
30
25
20
15
10
5
0
46
33
25
8
the second impact is
delay in completion
the project.
Impact of issuing claims on the project
common way to solve claims
Negotiation method
is considered as a
cheap and saves
time.
79
80
70
60
50
40
30
20
10
0
58
46
17
common way to solve…
17
Identifying the responsible for
each cause
• Data was analyzed and each cause was
allocated for the party who is responsible
for it.
• In this part of questionnaire, the weighted
stake (measured by no. of ticks) of each
cause was calculated and allocation made
to the party with the highest weight that is
Causes of claims and the
degree of occurrence
Causes of claims and the
degree of occurrence cont.
Causes of claims and the
degree of occurrence cont
Conclusion
• In
conclusion,
difference
there
perspectives
is
a
significant
between
both
owner and contractor.
• This is because an owner expects that the
project
will
be
completed
within
established schedule and within its cost.
its
Conclusion
• However, a contractor try to complete the
project though there is always a probability
of obstacles facing any project naturally.
Recommendation
Detailed
drawing
Private
conditions
General
conditions
The
designer
should
prepare
Bill of
quantities
specifications
Recommendation
• Employ qualified engineers
• Give authority to approve the drawings
and samples.
• Make sure that the fund is available
Permits
Budget
License
Tender
is ready
Detailed
drawings
Approvals
required
Recommendation
• Check all site conditions, especially the
soil reports.
• Make
sure
that
the
specification
materials that needed are clear
• Clear bill of quantities and specification.
of
Hope you enjoy our
presentation, and if
you have any
questions, please
don't hesitate
Fly UP