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Construction glossary

What is a Surety?

A surety in construction is a company that provides financial guarantees, typically in the form of bonds, to ensure that contractors fulfill their contractual obligations. The surety acts as a third-party guarantor, promising to step in and complete the work or compensate for damages if the contractor fails to meet their commitments.

Sureties issue various types of construction bonds, including bid bonds, performance bonds, and payment bonds. These bonds protect project owners from financial loss and give them confidence that contractors can deliver on their promises. To obtain bonding, contractors must demonstrate financial stability, technical expertise, and a track record of successful project completion.

For subcontractors, working with bonded general contractors provides payment protection, but maintaining your own bonding capacity is equally important for winning larger projects. Sureties evaluate contractors based on several factors, including financial health, project experience, and accounts receivable aging. Since poor A/R management can hurt your bonding capacity and disqualify you from major projects, keeping payments flowing quickly becomes critical for more than just cash flow.

Siteline helps subcontractors maintain healthier A/R aging by streamlining billing processes, providing visibility into payment statuses, and creating automated reminders to stay on top of collections. This all positively impact bonding evaluations and keep more opportunities within reach. Learn more about Siteline.

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Other construction terms

Business Interruption Insurance

What is Business Interruption Insurance?

Business Interruption Insurance, specific to the construction industry, is a critical coverage type that helps cover the loss of income suffered by a construction business when its operations are halted due to an unforeseen disaster, such as fires, floods, or other significant damages. This insurance can compensate for expenses like paying staff, renting alternative spaces, and even projected profit loss. For instance, if a storm damages a construction site, delaying work, the insurance will provide funds till normal operations can resume. It assists in ensuring the business continues surviving financially during the restoration period, adding a safety net for unpredictable circumstances. Given the nature of the construction industry, which is fraught with various perils, this insurance is of utmost importance.

Office

What is an Office?

An office in the construction industry refers to a space, whether portable or fixed, utilized for administrative tasks such as managing construction plans, processing permits, overseeing contracts, and coordinating construction activities. It may be onsite or offsite, functioning as the hub for project management. Onsite offices, often seen in portable cabins or trailers, serve as the command center monitoring real-time construction progression. They store important documents, house communication devices, and serve as a meeting spot for employees and visiting clients. Offsite offices, on the other hand, handle larger administrative tasks such as project bidding, procurement, and capital management. Moreover, it acts as a central contact point for multiple construction sites. Both types of offices play a pivotal role in ensuring a smooth, sustainable, and efficient execution of construction projects.

Payment Applications (Pay Apps)

What are Payment Applications (Pay Apps)?

A payment application (or pay app) is a comprehensive collection of documents that construction contractors submit to request progress payments throughout a project. Rather than just a simple invoice, payment applications include multiple forms and supporting documentation that prove what work was completed, which materials were used, and what payment is due. The typical pay app package includes: 

  • an application for payment form, 
  • a continuation sheet with schedule of values details, 
  • lien waivers, and 
  • often backup documents like material receipts and payroll reports. 

Payment applications are submitted on predetermined schedules—whether monthly, at project milestones, or when specific percentages of work are completed—and serve as the primary billing mechanism for longer, higher-budget construction projects.

For subcontractors, mastering payment applications is critical because they directly impact cash flow and project profitability. The process involves coordinating between accounting teams, project managers, and vendors to gather all required documentation before submission deadlines. Common mistakes—like using incorrect forms, missing documentation, math errors, or late submissions—can delay payments and disrupt cash flow. Many GCs have their own custom forms and specific requirements, making attention to contract details essential. 

For detailed guidance on navigating the entire pay app process, check out our payment application guide. Or better yet, check out Siteline—built specifically for commercial subcontractors to streamline the entire payment application process. Siteline handles any custom pay app form, assembles all required lien waivers for you and your lower tiers, and tracks change orders to ensure accurate, on-time submissions. Subcontractors using Siteline get paid up to three weeks faster than with traditional manual processes. Request a demo here and see how Siteline puts your pay apps on autopilot so you can focus on the work that matters most.

Ready to end the fire drill and get paid faster?

Replace the spreadsheets and runarounds with Siteline, and see your invoice aging improve by at least 30%.
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