GB/T 39549-2020 Fiber reinforced thermosetting composites septic tank
GB/T 39549-2020 Fiber reinforced thermosetting composites septic tank
Basic Information
Scope
This standard specifies the classification and marking, general requirements, specifications, inspection methods, inspection rules, marking, transportation, storage, and factory certification documents, as well as installation precautions for fiber-reinforced thermosetting composite septic tanks (commonly known as FRP septic tanks).
This standard applies to three-compartment septic tanks made of fiber-reinforced thermosetting composites with an effective volume of 1.5 m3 to 4.0 m3 and a soil cover depth of no more than 2,000 mm, manufactured using either the winding or molding process (hereinafter referred to as "septic tanks"). Septic tanks for household toilets with a soil cover depth exceeding 2,000 mm can be referenced for implementation.