Fire System Warranty: Provisional and Final Acceptance vs Maintenance

مهندس يراجع قائمة فحص على لوح كتابة أثناء الاستلام في الموقع

A fire system warranty on a Saudi project is the contractor’s obligation to fix any defect that appears in the fire alarm, fire fighting or security works during a period set by the contract. On government contracts, that period runs between provisional (preliminary) acceptance and final acceptance. The warranty does not replace a maintenance contract: it covers defects only, while routine inspection and testing remain the owner’s responsibility.

Key takeaways

  • Provisional acceptance means the works are complete and have passed inspection, and the building can start operating. Final acceptance comes after the warranty period ends and the defects found during it are fixed.
  • The length of the warranty and its start date are set by the contract and the tender booklet. No single figure applies to every project.
  • On government public works contracts, the acceptance committee starts inspecting within 15 days of the contractor’s completion notice, under Article 127 of the amended Implementing Regulations of the procurement law.
  • The final bank guarantee (5% of the contract value under the new law) is not the works warranty, but it is held until final acceptance.
  • A preventive maintenance contract covers routine inspection and testing under NFPA 25 and NFPA 72. It should start on the day of provisional acceptance so the systems are never left unchecked.
In this article
  1. What is the difference between provisional and final acceptance?
  2. When does a fire system warranty start, and how long is it?
  3. What does a fire system warranty cover, and what does it exclude?
  4. Contractor warranty or manufacturer warranty: which one protects you?
  5. Fire system warranty vs maintenance contract
  6. The final bank guarantee is not the works warranty
  7. Handover documents that protect your warranty
  8. Frequently asked questions
  9. Conclusion

What is the difference between provisional and final acceptance?

Handover of a fire protection project happens in two stages. The first is provisional acceptance. The contractor notifies the owner or the government entity that the works are complete. A committee inspects the installation and witnesses the operating tests, and a minute is signed listing the remaining items (the snag list) with target dates for closing them. From this point the owner normally starts using the building and its systems.

The second stage is final acceptance, which follows the end of the warranty period. The owner confirms that defects reported during the warranty were fixed and that any tests required for final acceptance were carried out. A final acceptance minute is then signed and the contractor’s technical obligations close.

For government contracts, Article 127 of the Implementing Regulations of the Government Tenders and Procurement Law, as amended in a notice published in Umm Al-Qura in November 2022, states that public works are accepted provisionally after the contractor submits a completion notice, and that the entity forms a committee to start inspection within 15 days. If the entity cannot take over the works for a reason not attributable to the contractor, the inspection minute counts as provisional acceptance, and the contractor remains responsible for the tests needed for final acceptance during the warranty period.

ItemProvisional acceptanceFinal acceptance
TimingAfter the completion notice and a passed inspectionAfter the contractual warranty period ends
What is checkedCompleteness, operating tests, conformity with approved drawingsClosure of warranty defects and final acceptance tests
Resulting documentProvisional acceptance minute with snag listFinal acceptance minute
Financial effect on government contractsFinal payment certificate can be released once the required certificates are provided (Article 111)Final bank guarantee is released (Article 59 of the new law)
Day-to-day operationPasses to the owner or operatorStays with the owner or operator

When does a fire system warranty start, and how long is it?

Short answer: the warranty starts on the date the contract states, usually tied to provisional acceptance, and ends with final acceptance. The duration differs between contracts. Read it from the contract, the particular conditions and the tender booklet, not from habit or a previous project.

Three points cause most disputes here:

  • Partial handover: if one floor or building is accepted before the rest, each part may carry its own warranty start date. The acceptance minute must name the accepted part clearly.
  • Open snag items: a snag list after provisional acceptance does not normally delay the warranty start, but the contract may link some items to their closure. Write a closing date against each item in the minute.
  • Delayed occupation: a system may be accepted while the building stays empty for months. The warranty still runs, so the systems still need routine inspection even before occupation.

What does a fire system warranty cover, and what does it exclude?

In contracting, the warranty normally covers workmanship defects and defects in materials the contractor supplied. The exact terms come from the contract, but these are the points you should find clearly written before signing or before acceptance:

ItemWhat to check in the contract
Installation defectsLeaking joints, wiring errors on alarm circuits, poor support of pipes and hangers
Supplied equipment defectsReplacing a panel, detector, valve or pump that fails due to a manufacturing defect, and who pays for removal and reinstallation
ProgrammingCorrecting fire alarm panel programming and the cause and effect matrix if errors appear during the warranty
Response timeHow fast the contractor must attend after a call, especially for fire pump and fire alarm panel faults
ExclusionsMisuse, modifications by others, external damage, consumables
Routine inspectionWhether the contract includes inspection visits during the warranty or leaves them to a separate maintenance contract

One practical point: any change made by another party during the warranty, such as adding detectors or rerouting pipes for a tenant fit-out, can start an argument over who is liable for a later fault. Record every change in writing and involve the original contractor in reviewing it.

Contractor warranty or manufacturer warranty: which one protects you?

There are usually two levels. The contractor’s warranty covers the complete system as installed, and the contractor is the party the owner deals with. The manufacturer’s warranty covers the product under the manufacturer’s own terms. Its length and start date may differ from the contractor’s: some manufacturers count from shipment or sale, not from acceptance.

Ask for warranty letters for the main equipment (fire alarm panel, fire pump set, special suppression systems) in the handover file, each with its start date, and make sure the contractor’s warranty covers the full contractual period even if a manufacturer’s warranty ends earlier. For the role of each party in the supply chain, see manufacturer, distributor, supplier and contractor: the difference.

Fire system warranty vs maintenance contract

This is the most common question after handover. The warranty fixes defects: failures caused by poor workmanship or faulty material. A preventive maintenance contract carries out the routine inspection, testing and maintenance that keep the system ready, and records the results in the fire safety log.

NFPA 25, Section 4.1.1, places responsibility for maintaining water-based fire protection systems on the property owner or a designated representative, not on the installing contractor. NFPA 72 devotes Chapter 7 to documentation, including the inspection and testing records that must be kept. Completing the installation does not hand routine testing to the contractor unless the contract says so.

ComparisonWarranty periodMaintenance contract
PurposeFix workmanship and material defectsRoutine inspection, testing and maintenance
BasisThe installation contract and its conditionsA separate contract with a visit schedule and defined scope
CostIncluded in the original contract valuePriced separately by scope and number of systems
Technical referenceApproved specifications and drawingsNFPA 25 for water-based systems, NFPA 72 for fire alarm
Faults caused by useUsually excludedHandled as corrective maintenance under the contract

The practical answer is to start the maintenance contract on the day of provisional acceptance and state in it that defects found during the warranty are referred to the installing contractor. The systems stay inspected and your warranty rights stay intact. Inspection frequencies are covered in our NFPA 25 inspection, testing and maintenance guide, and the scope of AZEIDK preventive and periodic maintenance contracts is on the service page.

The final bank guarantee is not the works warranty

On government projects the word “guarantee” covers two things. The first is the final guarantee, the bank guarantee the contractor provides after award. The new Government Tenders and Procurement Law, published in Umm Al-Qura in September 2026, sets it in Article 59 at 5% of the contract value and requires it to be held until the contractor meets its obligations and the project receives final acceptance. The new law takes effect 120 days after publication. Until then, the current law, its regulations and the contract terms apply.

The second is the works warranty: the contractor’s duty to fix defects during the contractual period. The link between them is that the bank guarantee stays held until final acceptance, which is the end of the works warranty. In addition, Article 111 of the current Implementing Regulations sets the final payment certificate at no less than 10% on public works contracts and 5% on other contracts, released after provisional acceptance or delivery once the required certificates are submitted.

Handover documents that protect your warranty

A complete handover file settles most later arguments about defects. Make sure it contains the following before you sign provisional acceptance:

  • As-built drawings for the fire alarm, fire fighting and security systems.
  • Operation and maintenance (O&M) manuals and datasheets for installed equipment.
  • Acceptance test results: hydrostatic pressure test, fire pump performance test and a test of every alarm device. NFPA 72’s documentation chapter lists completion documents including as-built drawings, owner’s manuals, the record of completion and a record copy of site-specific software.
  • Contractor and manufacturer warranty letters, each with its start date.
  • The provisional acceptance minute, the snag list and closing dates.

How AZEIDK prepares this file is described on the documentation and final handover service page. Tests are covered under testing and commissioning and in fire pump acceptance testing and commissioning. For records after start-up, see the fire safety log book and inspection records.

Frequently asked questions

When does a fire alarm system warranty start?

On the date stated in the contract, usually linked to provisional acceptance. With a partial handover, each part may start its warranty on its own acceptance date, so the minute must name the accepted part.

How long is the fire system warranty on government projects?

The contract and the tender booklet set it for each project. There is no single figure for all contracts, so check the particular conditions of your contract.

Does the warranty replace a maintenance contract?

No. The warranty covers defect repair. Routine inspection and testing under NFPA 25 and NFPA 72 needs a maintenance contract, and NFPA 25 makes maintenance the owner’s responsibility.

What is the difference between the final guarantee and the warranty period?

The final guarantee is a bank guarantee provided after award, 5% of the contract value under the new law. The warranty period is the time during which the contractor must fix defects. The bank guarantee is held until final acceptance.

Is the warranty void if someone else modifies the system?

That depends on the contract wording. Many contracts exclude faults caused by modifications made by others, so record every change in writing and have the original contractor review it.

What if a fault appears days before final acceptance?

Notify the contractor in writing, with a clear date, before the period ends, and ask for the repair to be confirmed in a signed minute. A fault reported within the warranty period remains the contractor’s obligation under the contract.

Conclusion

A fire system warranty starts and ends with signed minutes. Set its start date, length and exclusions in the contract, receive a complete handover file before signing provisional acceptance, and start maintenance on day one so the systems are never left unchecked. On government contracts, remember that the bank guarantee stays held until final acceptance, so closing warranty defects on time helps both sides.

Approaching handover or the end of a warranty period? The AZEIDK team reviews the handover file, prepares as-built drawings and test records, and can propose a maintenance contract that starts on the day of acceptance. Talk to the AZEIDK team

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