Is an electronic signature legally valid for this addendum?

Yes. Electronic signatures are enforceable under the ESIGN Act (15 U.S.C. ch. 96) and state UETA laws where adopted, provided intent, consent, attribution, and record retention requirements are met.

Do I need a notary or witness to execute it?

Usually not for a plain contract addendum, but specific instruments (deeds, certain POAs) may require notarization or witnesses under state law; verify requirements before recording or submitting related documents.

Can I use simple click-to-sign for all signers?

Yes for most commercial parties if intent and consent are documented; for higher-risk transactions consider stronger authentication (SMS, ID verification) and an audit trail.

What happens if a party’s name is entered incorrectly?

Mismatched legal names can delay payment and may require corrective amendment; enter full legal entity names consistent with primary contract and business registrations.

How should I store the executed addendum?

Store a non-editable signed PDF with the audit trail in the project repository and accounting systems; retain per applicable retention rules and backup procedures.

How do I rescind or amend this addendum later?

Execute a subsequent amendment or written rescission signed by the same authorized parties; note that unilateral revocation may be ineffective without agreement or contract authority.

Electronic Signature
Templates
Project Management
Project Management Concrete Addition

Project Management Concrete Addition

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

PROJECT MANAGEMENT CONCRETE ADDITION

Project Identification

Project Title:

Project ID: Issuance Date:

Client Name Service Provider Project Manager (Service Provider) Site Location

Scope of Work

This Concrete Addition scope describes the work to be performed by the Service Provider, including furnishing labor, materials, equipment and supervision necessary to complete the concrete addition as set forth below. The Service Provider shall perform in accordance with industry standards and the schedule agreed herein.

Detailed Scope of Work Out-of-Scope Items (explicitly excluded)

Deliverables and Acceptance Criteria

The Service Provider shall deliver the items below. Each deliverable is subject to the acceptance procedure set forth in this section. Acceptance occurs only after Client issues written acceptance or after the lapse of the acceptance period without written rejection.

Deliverable 1 Acceptance Criteria 1 Deliverable 2 Acceptance Criteria 2

Timeline and Milestones

The Service Provider shall commence work on or about and achieve Substantial Completion by unless extended in accordance with the terms of this agreement.

Milestone 1

Due Date:

Milestone 2

Due Date:

Budget and Payment

The Total Contract Price for the concrete addition is:

Total Cost Payment Schedule

Deposit Amount: Progress Payments: Final Payment:

Change Order Rate (if applicable)

Change Order Process

All changes to the Scope of Work, Schedule, or Price shall be made only by written change order executed by authorized representatives of both parties. Verbal instructions are not binding. A change order shall specify the change, any adjustment to the contract price, and any adjustment to the schedule.

Change Order Request Contact (Client) Change Order Request Contact (Service Provider)

Insurance, Warranties and Indemnity

Service Provider warrants that all materials and workmanship provided under this agreement shall be free from defects for a period of one year from Final Completion unless a longer period is specified for particular elements of work. Service Provider shall maintain insurance customary for work of this type, including commercial general liability, workers' compensation, and automobile liability. Service Provider shall indemnify and hold Client harmless from claims arising from Service Provider's negligence or willful misconduct, except to the extent caused by Client's active negligence.

Site Conditions, Safety and Permits

Client shall provide access to the site and disclose conditions known to Client that may materially affect performance. Service Provider is responsible for jobsite safety and shall comply with all applicable laws, codes and permit requirements. If concealed or differing site conditions are encountered, Service Provider shall notify Client in writing and propose corrective actions and cost/time impacts in accordance with the Change Order Process.

Delays and Excusable Events

Neither party shall be liable for delays caused by force majeure events beyond its reasonable control. The affected party shall provide prompt written notice and a proposed extension of time. Monetary damages for delay are disallowed unless expressly set forth in this agreement.

Acceptance Testing and Final Completion

Upon notification that work required for a deliverable is complete, Client shall have a period of seven (7) calendar days to inspect and either accept or provide written rejection with reasonable detail. If Client fails to provide timely written rejection, the deliverable will be deemed accepted. Final Completion shall be documented in writing and may require punch-list completion prior to final payment.

Confidentiality

Each party shall maintain in confidence all proprietary or nonpublic information received from the other party in connection with this project and shall not disclose such information except to its employees, contractors or attorneys who have a need to know and who are subject to similar confidentiality obligations. This obligation survives termination of this agreement for a period of three years.

Governing Law and Dispute Resolution

This agreement shall be governed by the laws of the state in which the project is located. The parties shall attempt to resolve disputes in good faith by negotiation. If negotiation fails, the parties agree to non-binding mediation before pursuing litigation. Remedies available at law or in equity are preserved.

Termination

Either party may terminate this agreement for cause if the other party materially breaches and fails to cure within fourteen (14) calendar days after written notice. Upon termination for cause, Client shall pay Service Provider for work performed and documented costs incurred to date, less offsets for damages caused by breach.

Representative Acknowledgements

The undersigned representatives warrant that they are authorized to execute this Project Management Concrete Addition and bind their respective parties to the terms herein.

Client

Printed Name:

By:

Date:

Service Provider

Printed Name:

By:

Date:

What the Project Management Concrete Addition Is

A Project Management Concrete Addition is a formal contract addendum that documents scope changes, cost adjustments, schedule impacts, and responsibilities when concrete work is added to an existing construction project. It supplements the primary contract by specifying new tasks, deliverables, milestones, quality standards, inspection criteria, and allocation of additional costs and contingencies. The addendum records approval, preserves notice dates, and creates a clear basis for invoicing, change orders, and potential claims while ensuring all parties acknowledge the modified obligations.

Why a Concrete Addition Addendum Matters

Using a written Project Management Concrete Addition reduces ambiguity about added scope, timelines, and costs, and creates a documented approval trail for owners, contractors, and subcontractors.

Typical Parties Who Prepare or Sign This Addendum

Clear role allocation helps avoid downstream disputes and speeds approval cycles when executing the concrete addition.

General contractors and project managers who coordinate added concrete work and subcontractor scopes.
Subcontractors (concrete/flatwork) who accept adjusted scope, schedule, and payment terms.
Owners or owner representatives approving cost, schedule changes, and warranty terms.

Core Elements to Include in a Professional Concrete Addition

A complete addendum addresses scope, pricing, schedule, quality, risk allocation, and documentation. Each element should be clear, measurable, and tied to the primary contract's change order procedures.

Scope Description

Precise description of new concrete work, locations, quantities, drawings or sketches referenced, acceptance criteria, and any exclusions to avoid scope creep or ambiguity.

Price Adjustment

Detailed breakdown of labor, materials, equipment, unit rates, markups, contingencies, and total contract sum change to support invoicing and payment processing.

Schedule Impact

Explicit revision to milestones, critical path impacts, completion dates, and acceleration or overtime requirements with related costs and liquidated damages language if applicable.

Quality & Testing

Specified mix designs, testing frequency, acceptance thresholds, curing methods, and third-party inspection requirements tied to the addendum.

Risk Allocation

Insurance, indemnity, and warranty clauses addressing who bears defects, subsurface conditions, differing site conditions, and responsibility for rework.

Approvals & Records

Signatory block, approval workflow, required attachments (drawings, permits, RFI responses), and retention instructions for change order documentation.

Step-by-Step: Completing and Executing the Concrete Addition

Follow these steps to prepare, approve, and implement the addendum with minimal delay and clear auditability.

01

Draft the Addendum: Populate scope, costs, schedule, testing, and references to original contract.
02

Attach Supporting Docs: Include drawings, RFI responses, test reports, and cost proposals.
03

Obtain Approvals: Route to owner, PM, and affected subcontractors for signatures in the correct order.
04

Record and Distribute: Save executed copy in project records and circulate to procurement and accounting.

Configuring an Online Workflow for the Addendum

Set up a digital workflow to ensure signers receive, authenticate, and return the executed addendum in sequence.

Field	Configuration
Signers	Add owner, contractor PM, subcontractor emails and signer order.
Authentication	Use email link or SMS code; choose stronger ID for high-risk projects.
Conditional Fields	Show cost breakdown only when a change amount is entered.
Storage	Save executed PDF to project folder and accounting system.

Where to Send and Who Receives the Executed Addendum

A consistent distribution list preserves approvals, supports invoicing, and updates permit or inspection records.

Owner / Client: Final sign-off and approval for budget and schedule changes.
Contractor Office: Project manager retains copy for field coordination and subcontractor notifications.
Subcontractor: Affecting concrete trades must receive and sign acknowledgement.
Accounting: For budget updates, invoicing, and change-order payments.

Digital Signing and File Format Considerations

Ensure the chosen platform preserves a timestamped audit trail and stores a non-editable executed PDF for recordkeeping.

File Formats: PDF and DOCX supported for signing and archiving.
Integrations: Connectors to project systems like Procore or NetSuite aid distribution.
Access Controls: Role-based access limits who can edit or sign.

Typical Timelines and Notice Windows to Track

Key dates preserve rights and payment mechanics; capture notice, submission, and acceptance windows when drafting the addendum.

Notice of Changed Conditions:

Provide notice to owner within 7–14 days of discovery whenever the contract requires it.

Change Order Submission:

Submit cost proposal and supporting docs within 14 calendar days of scope confirmation.

Owner Response Period:

Allow owner 7–21 days to approve or request revisions, depending on contract terms.

Permit Applications:

File necessary permit revisions as soon as addendum is approved; review varies by jurisdiction.

Invoice Timing:

Align change-order invoicing with monthly pay application cycles to avoid payment delays.

Key Milestones from Request to Implementation

Track milestones so schedule and cost effects are transparent and auditable throughout the change process.

01

Request Submitted

Formal request and initial estimate documented.

02

Technical Review

Assess constructability, testing, and revisions to drawings.

03

Approval Issued

Owner signs addendum and authorizes work.

04

Work Mobilized

Concrete crews schedule pours and inspections.

Common Mistakes to Avoid When Preparing the Addendum

Vague scope language that omits dimensions or reference drawings, creating disputes over quantity and responsibility.
Failing to update the project schedule or to include clear acceleration and weather-impact provisions when needed.
Not attaching required test procedures, mix designs, or third-party inspection instructions leading to later rejection.
Missing signatures from subcontractors or failing to route the addendum through established approval order.

Practical Risks and Consequences of Errors

Delay Claims: Denied

Payment Withheld: Possible

Warranty Void: At risk

Permit Rejection: Potential

Lien Exposure: Increased

Dispute Costs: Higher

Essential Data Elements to Capture on the Addendum

Contractor: Legal name

Owner: Legal name

Project Address: Street, city, state, ZIP

Scope Summary: Concise work description

Cost Change: Dollar amount or schedule

Signatures: Signed and dated entries

Selected eSignature Solutions for Addendum Execution

Compare common plan features and pricing models; signNow is listed first for direct comparison of per-user and envelope practices.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	Yes, 7-day trial	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Bulk Send	Yes (Business Premium)	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No
Envelope Cap	No cap	100 envelopes/user/year	Varies by plan	Varies by plan	Varies by plan

Real-World Examples of Digital Execution

These brief examples show how teams use digital signing and clear addenda to streamline approvals and documentation.

Optica Ventures (COO)

A small development firm needed timely approvals on scope changes

Faster approvals reduced field downtime by days
"The interface is simple and easy-to-use for our team; more importantly, it is just as easy for our customers."

Martin Properties (Founder)

A property manager added site concrete repairs mid-project

Electronic addenda eliminated in-person signings
"I can process and execute all of these documents online with 100% compliance and built-in security."

Who Typically Has Authority to Sign

Contractor PM

The project manager or an authorized officer of the contracting firm signs to accept scope, schedule, and cost changes; ensure signatory has delegated authority per company policy.

Owner Rep

The owner or authorized representative executes to approve additional work and adjust payment terms; verify approval limits and funding availability prior to signature.

Frequently Asked Questions About the Concrete Addition

Answers to common concerns about validity, notarization, e-signing, and recordkeeping for a Project Management Concrete Addition.

Need help? Contact support

Is an electronic signature legally valid for this addendum?
Yes. Electronic signatures are enforceable under the ESIGN Act (15 U.S.C. ch. 96) and state UETA laws where adopted, provided intent, consent, attribution, and record retention requirements are met.
Do I need a notary or witness to execute it?
Usually not for a plain contract addendum, but specific instruments (deeds, certain POAs) may require notarization or witnesses under state law; verify requirements before recording or submitting related documents.
Can I use simple click-to-sign for all signers?
Yes for most commercial parties if intent and consent are documented; for higher-risk transactions consider stronger authentication (SMS, ID verification) and an audit trail.
What happens if a party’s name is entered incorrectly?
Mismatched legal names can delay payment and may require corrective amendment; enter full legal entity names consistent with primary contract and business registrations.
How should I store the executed addendum?
Store a non-editable signed PDF with the audit trail in the project repository and accounting systems; retain per applicable retention rules and backup procedures.
How do I rescind or amend this addendum later?
Execute a subsequent amendment or written rescission signed by the same authorized parties; note that unilateral revocation may be ineffective without agreement or contract authority.

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