The bonding within the existing contract not yet final, unless a later date. Delivery time which the contractor is liable only for damage and a defect occur within the contract period.
This is within the existing contract for the bond is not possible unless a later time. Point-in-time delivery, which requires contractors liable for defect only and only for the damage that has occurred within the contract period.
However, within the obligation contained in the contract, it is not the best time after delivery, unless the employee is liable to be just as impaired, and only in the damage within the period specified by the contract.