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Construction Contract Addendum Template
"I need a Construction Contract Addendum Template to document a 15% increase in contract value due to additional structural work requirements and extended project timeline to March 2025 for a commercial building project in Melbourne."
1. Parties: Identification of all parties to the original contract and addendum, including their legal names, addresses, and ACN/ABN numbers
2. Background: References to the original contract (including date and contract number), reason for the addendum, and confirmation that parties wish to modify the original agreement
3. Definitions: Key terms used in the addendum, including references to definitions from the original contract that remain applicable
4. Interpretation: Rules for interpreting the addendum and its relationship with the original contract
5. Effect of Addendum: Statement clarifying that the original contract remains in force except as modified by this addendum
6. Amendments to Original Contract: Detailed listing of specific clauses being modified, removed, or added to the original contract
7. Consideration: Details of any additional payment or consideration for the changes being made
8. Effective Date: Specification of when the modifications take effect
9. Confirmation of Other Terms: Confirmation that all other terms and conditions of the original contract remain unchanged
10. Execution: Signature blocks for all parties, including witness requirements
1. Time Extensions: Section specifying changes to project timeline or completion dates, used when the addendum involves schedule modifications
2. Price Adjustments: Detailed breakdown of cost changes, used when the addendum involves modifications to contract sum or payment terms
3. Scope Changes: Detailed description of changes to work scope, used when modifying the extent or nature of works
4. Additional Security: Details of any additional security or bank guarantees required, used when security arrangements are being modified
5. Variations to Materials: Specifications for changes in materials or products, used when substituting or modifying approved materials
6. Insurance Amendments: Modifications to insurance requirements, used when changing coverage requirements
7. Dispute Resolution Modifications: Changes to dispute resolution procedures, used when updating dispute handling processes
8. Force Majeure Updates: Modifications to force majeure provisions, used when updating risk allocation for unforeseen events
1. Schedule 1 - Modified Contract Clauses: Complete text of all modified clauses showing both original and new versions
2. Schedule 2 - Revised Price Schedule: Updated pricing information including original and modified costs
3. Schedule 3 - Revised Program: Updated project timeline or program of works
4. Schedule 4 - Modified Scope of Works: Detailed description of changes to the scope of works including drawings and specifications
5. Schedule 5 - Additional Technical Specifications: New or modified technical requirements
6. Appendix A - Updated Drawings: Any new or modified drawings referenced in the addendum
7. Appendix B - Certificates and Approvals: Copies of any new certificates, permits or approvals related to the modifications
8. Appendix C - Supporting Documentation: Any additional documentation supporting the changes such as engineer's reports or council approvals
Authors
Original Contract
Effective Date
Modified Terms
Original Terms
Contract Sum Adjustment
Date for Practical Completion
Extension of Time
Variation
Modified Scope of Works
Additional Works
Deleted Works
Revised Program
Modified Specifications
Amendment
Contract Documents
Superintendent
Principal
Contractor
Subcontractor
Consultant
Progress Claim
Security
Additional Security
Modified Payment Terms
Adjusted Contract Price
Site
Works
Practical Completion
Defects Liability Period
Construction Period
Working Day
Notice
Approved Documentation
Modified Drawings
Original Agreement
Parties
Business Day
Force Majeure Event
Completion Date
Project
Quality Standards
Schedule of Rates
Bill of Quantities
Construction Schedule
Modified Insurance Requirements
Dispute Resolution Process
Governing Law
Jurisdiction
Amendment Authority
Contract Modification
Scope Variation
Time Extension
Price Adjustment
Payment Terms
Security of Payment
Work Health and Safety
Quality Assurance
Insurance and Indemnity
Environmental Compliance
Design Modifications
Materials and Workmanship
Site Access
Programming Changes
Delay and Disruption
Force Majeure
Dispute Resolution
Documentation Requirements
Certification
Practical Completion
Defects Liability
Security and Bank Guarantees
Intellectual Property
Confidentiality
Assignment and Subcontracting
Notices
Governing Law
Execution
Construction
Infrastructure
Real Estate Development
Mining
Commercial Property
Residential Development
Industrial Construction
Public Works
Healthcare Construction
Education Construction
Retail Construction
Hospitality Construction
Legal
Commercial
Operations
Project Management
Construction
Procurement
Risk Management
Contract Administration
Development
Executive Leadership
Construction Manager
Project Manager
Contract Administrator
Commercial Manager
Legal Counsel
Quantity Surveyor
Site Manager
Construction Director
Procurement Manager
Risk Manager
Operations Manager
Development Manager
Chief Operating Officer
General Counsel
Project Director
Commercial Director
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