ASTM D4727/D4727M Standard Specifications for Corrugated Fibreboard and Solid Fibreboard Sheets (Container Grade) and Cut Shapes specifies requirements for corrugated fibreboard and solid fibreboard used in the manufacture of boxes and interior detailing. The specification covers three types of corrugated fibreboard (single-walled, double-walled, triple-walled) and two types of solid fibreboard (household and flame retardant, weathering resistance, and flame retardant), including performance tests for thickness, basis weight, puncture resistance, laminate separation, burst strength, etc. The standard ensures that the board and fibreboard used meets specific performance requirements to guarantee their Reliability in manufacture and use.