Delay or Disruption Claims - Payment Claim Best Practices | Contracts Administrator

Delay or Disruption Claims in NSW Payment Claims

📅 Updated: July 2024 ⏱️ 8 min read 📋 Payment Claim Best Practices

⚠️ Compliance Warning

Failing to properly particularise delay and disruption claims can lead to rejection of that component of your claim and weaken your position in adjudication.

1. Field Name and Definition

Delay/Disruption Claims are requests for compensation included in a payment claim for costs incurred due to delays or disruptions to the planned progress of construction works. This field captures additional expenses that arise when your work is delayed, suspended, or disrupted by circumstances typically beyond your control.

This field appears on payment claims because the Building and Construction Industry Security of Payment Act 1999 (NSW) (the Act) allows contractors to claim for work carried out and related costs incurred. Delay and disruption costs represent legitimate expenses that contractors suffer when their planned work sequence is interrupted, causing inefficiencies, extended preliminaries, idle resources, or accelerated work measures.

3. Practical Guidance

Step-by-Step Instructions

  1. Identify the Delay Event: Clearly describe what caused the delay or disruption (e.g., "Suspension of works due to latent conditions discovered 15 March 2024").
  2. Specify the Period: State the exact dates of the delay/disruption (e.g., "From 15 March 2024 to 29 March 2024 - 14 calendar days").
  3. Link to Contract: Reference the relevant contract clause entitling you to claim these costs (e.g., "Clause 35.5 - Delays and Disruptions").
  4. Itemise Costs: Break down the costs into categories like extended preliminaries, idle labour, and overheads.
  5. Provide Calculations: Show how each cost component is calculated with daily rates and number of days affected.

Presentation Tips

Present your delay/disruption claim in a clear table format within your payment claim documentation.

4. Information Required

To complete this field properly, you must gather and present:

  • Contemporaneous records of the delay event
  • Site diaries and relevant correspondence
  • Original programme vs actual (as-built) programme
  • Cost records for all affected resources (labour, plant, materials)
  • Timesheets showing idle time or non-productive work
  • Equipment hire invoices for the delay period
  • Preliminary cost breakdowns from your original tender

5. Common Mistakes and How to Avoid Them

Typical Errors

  • Global Claims: Claiming a single lump sum without breakdown or substantiation. Solution: Always itemise and substantiate each cost component.
  • Mixing Costs: Combining delay costs with variation claims. Solution: Keep delay/disruption claims separate and clearly labelled.
  • Insufficient Particulars: Vague descriptions like "delay costs - $50,000". Solution: Provide detailed breakdowns with supporting calculations.
  • No Contractual Link: Failing to reference contract entitlements. Solution: Always cite the specific clause permitting the claim.
  • Concurrent Delays: Not addressing contractor-caused delays. Solution: Only claim for delays not caused by your own actions.

6. Risks of Not Including This Information

Legal & Financial Risks

Lost Entitlement: Omitting legitimate delay/disruption claims means you cannot recover these costs later. The Act operates on a "use it or lose it" basis; costs not claimed in the relevant payment claim period may be lost forever.

Cash Flow Impact: Delay costs can accumulate quickly. A two-week delay on a major project can easily result in six-figure losses. Not claiming these costs directly impacts your cash flow and profitability.

Dispute & Adjudication Risks

Weakened Position: Failing to claim delay costs contemporaneously weakens your position in any final account negotiations. Respondents often argue that the absence of delay claims indicates no delay occurred.

Poor Adjudication Outcomes: Adjudicators expect properly particularised claims. Vague or retrospective delay claims receive little sympathy and are often rejected.

7. Examples

Example 1: Weather Delay

Delay Event: Excessive rain preventing external works

Period: 5 June 2024 to 12 June 2024 (8 days)

Contract Reference: Clause 34.2 - Inclement Weather

Cost Breakdown:

- Site Preliminaries: $1,200/day × 8 days = $9,600

- Idle Tower Crane: $800/day × 8 days = $6,400

- Site Supervision: $1,500/day × 8 days = $12,000

Total Weather Delay Claim: $28,000

Example 2: Client-Caused Delay

Delay Event: Late delivery of client-supplied structural steel

Period: 20 April 2024 to 3 May 2024 (14 days)

Contract Reference: Clause 23.1 - Principal's Obligations

Cost Breakdown:

- Extended Site Establishment: $2,000/day × 14 days = $28,000

- Idle Structural Crew (8): $500/day/worker × 8 × 14 days = $56,000

- Crane Idle Time: $1,200/day × 14 days = $16,800

Total Client Delay Claim: $100,800

9. Frequently Asked Questions

Q: Can I claim delay costs months after they occurred?
A: Generally no. Delay costs should be claimed in the payment claim for the period when they were incurred. Courts have rejected retrospective delay claims, emphasising the importance of contemporary claims.
Q: What if the delay was partially my fault?
A: You can only claim for delays not caused by your own actions. If there are concurrent delays, you must apportion the costs and only claim for the portion attributable to compensable events.
Q: Do I need to notify the principal before claiming delay costs?
A: Check your contract. Most require written notice of delays within specific timeframes. However, failure to give notice doesn't necessarily invalidate your payment claim under the Act, though it may affect your separate contractual entitlement.
Q: How detailed must my breakdown be?
A: Provide sufficient detail to enable the respondent to understand and assess the claim. As a minimum: identify the delay event, period affected, costs incurred, and the calculation method.
Q: Can I claim head office overheads as a delay cost?
A: Yes, if you can demonstrate increased head office costs due to the delay. Use an accepted formula (like the Hudson or Emden formula) or actual cost records to calculate these amounts.

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