2. Podłoźe under the tank together with the Foundation should be insulated from the ground in such a way as to protect against ground skaźeniem for the failure due to leakage. Specific requirements in this regard should be referred to in the technical documentation.
Chapter 3
materials and manufacture
§ 17. Construction of reservoirs may be used:
1) constantly,
2) Metals nieźelazne,
3) źywice winyloestrowe and epoxy, polyester, reinforced glass fiber or carbon fiber, mat or cloth, and other plastics.
§ 18. 1. Materials used for the construction of tanks should be carried out in accordance with the requirements set out in Polish standards or other technical specifications agreed with the competent authority technical supervision,Jeźeli shall ensure a level of security not less niź referred to in Polish standards.
2. Materials used in the construction of reservoirs, such as constantly and metals nieźelazne, should be supplied by producing these materials, together with a document certifying that their inbox control and containing the results of the tests.
3.The strength of materials should be referred to in Polish standards or technical specifications, agreed with the competent authority, technical supervision and checked during manufacturing.
4. Data, as referred to in paragraph 3, should odpowiadaç values specified in the documents control of these materials,The tensile strength of the źe wytrzymałośç copper in wyźarzonym wynosiç should at least 200 N/mm, a wydłuźenie A10 - not less niź 35 % .
5. Die-cast metal with nieźelaznych jeźeli should be subjected to, their shape, hydraulic sealing test.Pressure Used in this test should not spowodowaç most naraźonym at tank wartośç napręźeń exceeding 77% tensile at 20 degrees C.
§ 19. Materials used for the construction of tanks, weldedWelded or soldered should zapewniaç podatnośç technology on these connections in certain conditions and gwarantowaç to set performance requirements.
§ 20. Materials and plastics, used for the construction of tanks, should be supplied with a declaration of compliance with materials and components.
§ 21.Additional resources used in the bonding of tanks and their components should be selected and referred to in the instructions for technology, agreed with the competent authority technical supervision.
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