JG/T 3028-1995 Exhaust chimney flue for residential kitchen

JG/T 194-2018 Ventilating duct for residential kitchen and bathroom

GBJ 175 GBJ 107 GBJ 204 GBJ 119 JGJ 51 GB/T 343-1994 Low carbon steel wire for general uses GB/T 701-1997 Hot-rolled low carbon steel wire rods GB/T 701-2008 Hot rolled low carbon steel wire rods GB/T 9978-1999 Fire-resistance tests-Elements of building construction GB/T 9978.1-2008 Fire-resistance tests—Elements of building construction—Part 1:General requirements GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2:Guidance on measuring uniformity of furnace exposure on test samples GB/T 9978.3-2008 Fire-resistance tests—Elements of building construction—Part 3:Commentary on test method and test data application GB/T 9978.4-2008 Fire-resistance tests—Elements of building construction—Part 4:Specific requirements for loadbearing vertical separating elements GB/T 9978.5-2008 Fire-resistance tests—Elements of building construction—Part 5:Specific requirements for loadbearing horizontal separating elements GB/T 9978.6-2008 Fire-resistance tests—Elements of building construction—Part 6:Specific requirements for beams GB/T 9978.7-2008 Fire-resistance tests—Elements of building construction—Part 7:Specific requirements for columns GB/T 9978.8-2008 Fire-resistance tests—Elements of building construction—Part 8:Specific requirements for non-loadbearing vertical separating elements GB/T 9978.9-2008 Fire-resistance tests—Elements of building construction—Part 9:Specific requirements for non-loadbearing ceiling elements JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete JGJ/T 53-2011 Technical specification for repairing water seepage of building GB/T 9978.3-2026 Fire-resistance tests of building elements—Part 3:Guide to application of test methods and results GB/T 9978.10-2026 Fire-resistance tests of building elements—Part 10:Specific requirements for structural system