A buffer of extra labour, equipment, or budget set aside to cover unexpected delays or scope changes on a project. Subcontractors use it to avoid cost overruns when field conditions shift. Typically expressed as a percentage of the total estimated project value.
Planning Reserve Margin
Related Terms
SRF (State Revolving Fund)
Cash FlowA government-backed loan programme that funds municipal water, wastewater, and infrastructure projects. These funds often finance large construction contracts, creating steady work for subcontractors and field service crews. Knowing a project is SRF-funded signals stable, government-secured payment on long-term builds.
Ticket Rejection
Cash FlowWhen an operator returns a field ticket for correction before approval. Common causes include missing information, rate discrepancies, or insufficient documentation. Rejections delay payment and require rework.
Price Book
Cash FlowA document listing agreed-upon rates for various services, equipment, and materials between an operator and contractor. Field tickets are validated against the price book before approval.
Project-Level Debt
Cash FlowFinancing borrowed against a specific project's revenue, not the owner's overall assets. Subcontractors should know this because payment depends on that project performing financially. If the project underperforms, your invoices may be delayed or disputed.
Builders Lien
Cash FlowA legal claim registered against a property when a subcontractor hasn't been paid for work or materials provided. It secures your right to payment by encumbering the owner's title. Filing deadlines are strict, so act quickly if invoices go unpaid.
Dayrate
Cash FlowA fixed daily fee charged by a subcontractor or equipment provider, regardless of hours worked or output produced. It covers labour, equipment, and overhead for that calendar day. Dayrates are common in drilling, rental, and specialised field service contracts.
Latest Cash Flow News
Aecon and Arctic Gateway Sign MOU for Port of Churchill and Hudson Bay Railway Development
Aecon Group has signed a collaboration agreement with Arctic Gateway Group to support infrastructure development in northern Manitoba, targeting the Port of Churchill and Hudson Bay Railway. Subcontractors with remote construction experience should take note of upcoming opportunities in the region.
17 days ago Cash FlowNew Brunswick Prompt Payment Law Passed in 2023, Still Not Enforced — And Contractors Are Paying the Price
New Brunswick's prompt payment legislation received Royal Assent in 2023, but with no enforcement date set and no draft regulations released, contractors are still waiting months to get paid. Here's what the ongoing delay means for cash flow.
1 month ago Cash FlowCash Flow Strategy Gives Contractors an Edge in Volatile Market
Engineering News-Record outlines how contractors can manage cash flow through payment term negotiations, digital payments, and financial planning tools to stay competitive amid rising costs and economic uncertainty.
2 months ago Cash FlowChariot Backs Angola Offshore Deal With $12M, Gains Access to 4,000 bpd from Chevron-Operated Block
Chariot is financing an Angolan offshore acquisition with $12 million, securing production-linked cash flows from Block 14, a Chevron-operated asset producing around 40,000 bpd gross since 1999.
2 months agoRelated Guides
What Happens to Subcontractor Billing When a Project Stalls, Goes Over Budget, or Never Gets Commissioned
You did the work. The project was cancelled, shelved, or never activated. Here is what subcontractors need to know about billing rights, legal remedies, and how to get paid when no one wants to discuss the invoice.
Cash Flow GuidePost-Completion Warranty and Punch Work: Protecting Your Margins After the Job Ends
Warranty walks, punch lists, and post-completion callbacks eat into subcontractor margins. Learn how MSA warranty clauses work, when you can push back on mobilization costs, and how to document your way out of disputes.
Cash Flow GuideMechanic's Lien Rights for Subcontractors: What to Do When You're Not Getting Paid
A practical guide to mechanic's lien and materialman's lien rights for oilfield and construction subcontractors in Texas, Oklahoma, and Alberta — deadlines, filing steps, and leverage tactics.
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