Article 745: Provision of materials and equipment

1. The obligation to ensure construction of materials, including details and designs, or equipment is borne by the contractor if the construction contract does not provide that security 2. The party responsible for securing the construction shall be liable for the inability to use it. the creation of materials or equipment provided by it without the deterioration of the quality of the work performed, unless it proves that the impossibility of use arose from circumstances for which a friend is responsible 3. In the case where it has been discovered that it is not possible to use the materials or equipment provided by the employer without impairing the quality of the work performed and refusing to replace the work by the employer The claimant may waive the construction contract and require the employer to pay the price of the contract in proportion to the part of the work performed.