In practice, construction projects tend to have many more parties and many more security guarantees. Most guarantees contain a clause that limits the period during which the beneficiary can assert a claim against the guarantor to a period (often) of 12 years from the practical completion. If the design is carried out by specialized subcontractors, it would be advisable to have a guarantee of guarantee to create the direct contractual relationship. In other words, if there are clauses in the warranty warranty that increase the scope of your liability and/or extend the duration of that liability beyond the terms of the contract with your direct customer, this will likely make the coverage provided by your current policy. This briefing discusses some of the most important clauses and issues that may arise when negotiating warranty agreements. .