Carrying out work on the gas pipeline is allowed exclusively to organizations whose activities are licensed by law, do not forget to clarify the company’s representatives if there is a necessary permitting documentation. Consult with gas workers, acquaintances, with those who once spent gas.
The contract with the installers will definitely have to contain a clause where it is clearly said that the performers, when conducting construction and installation work, are required to have, among other equipment, the necessary fire extinguishing equipment, a special protective screen, which is able to protect the surface of the walls from heating.
Also, make sure that in the agreement on the construction of the gas pipeline it is stated that the end of the calculations for the work performed should be marked by transferring to your hands by the installation organization all executive and technical documentation. In addition, the correct contract with the builders of the gas pipeline must contain a clause governing the implementation of the construction and installation organization in a timely and qualitatively of its obligations scheduled in this agreement.
You must remember, for example, the fact that the executor of the construction of the gas pipeline is obliged to configure the optimal mode of functioning of gas equipment, in order to ensure the rationality of the use of gas.