 ዝቅተኛ ውኃ ለመምጥ እና መልካም ነበልባል retardancy (መደበኛ ነበልባል retardant ፍርግርግ ነበልባል propagation መጠን (ASTM ኢ-84) 25 የማይበልጥ ነው 8924));
Ukunciphisa yamanzi ephantsi retardancy ilangatye elungileyo (normal nelangatye nekudodobalisa flame igridi Izinga andise (ASTM E-84) ayidluli 25; ilangatye eliphezulu nekudodobalisa IVinyl flame igridi rate andise ayidluli 10. isalathiso Oxygen ayikho ngaphantsi kwe-28 (GB 8924));