GB/T3001 – 2007 fireproofing material flexure strength testing method at normal temperature.

GB/T3001 – 2007 fireproofing material flexure strength testing method under loading at constant speed

this standard adding shaplessness fireproofing material, expanding suitable range, vernier caliper, size of specimen and deviation, preparation shapelessness fireproofing material, specimen drying, size of standard brick changed to size of national standard brick, regulation for special size of specimen, regulation for retain digital of test result, test report adding dry, condition for pre-deal and test result of shapelessness fireproofing material.