This standard stipulates the technical requirements and overall acceptance of the site selection of household biogas digesters, quality requirements for construction materials, earthwork, construction technology, construction of biogas digester sealing layer, etc. This standard is applicable to the construction of various biogas digesters designed according to GB/T 4750.
GB/T 4752-2016 Referenced Document
GB 175 General Purpose Portland Cement*, 2023-11-27 Update