Fire Resistive Coating for Steel Structure
1 Scope
This standard specifies the terms and definitions, classification and designation , technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of fire resistive coating for steel structure.
This standard is applicable to all kinds of fire resistive coating for steel structure surface of buildings (or structures).
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated reference, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging — Pictorial Marking for Handling of Goods
GB/T 706-2016 Hot Rolled Section Steel
GB/T 1728-1979 Methods of Test for Drying Time of Coatings of Paints and Putties
GB/T 3186-2006 Paints, Varnishes and Raw Materials for Paints and Varnishes — Sampling
GB/T 6388 Transport Package Shipping Mark
GB/T 9779-2015 Multi-layer Coatings for Architecture
GB/T 9978.1-2008 Fire-resistance Tests — Elements of Building Construction — Part 1: General Requirements
GB/T 9978.6 Fire-resistance Tests — Elements of Building Construction — Part 6: Specific Requirements for Beams
GB/T 11263-2017 Hot-rolled H and Cut T Section Steel
GB/T 14522-2008 Artificial Weathering Test method for Plastics, Coating and Rubber Materials Used for Machinery Industrial Products — Fluorescent UV Lamps
GB 15930-2007 Fire Dampers for Building-venting and Smoke-venting System
GB 50017-2003 Code for Design of Steel Structures
GA/T 714-2007 Rapid Rise Fire Test Methods of Fire Protection Materials for Structural Elements
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply.
3.1
fire resistive coating for steel structure
coatings applied on the surfaces of steel structure in buildings (or structures) to form into a fire resistive and heat-insulating protective layer to improve the fire endurance of steel structure
3.2
section factor
ratio of the outer surface area per unit length of the unprotected steel member to the corresponding volume per unit length
4 Classification and Designation
4.1 Classification
4.1.1 Fire resistive coating can be classified as following according to the fire protected object:
a) Fire resistive coating for ordinary steel structures: fire resistive coating for the surface of steel structures of ordinary industrial and civil buildings (structures);
b) Fire resistive coating for special steel structures: fire resistive coating used on the surface of special buildings (structures), such as petrochemical facilities, power transformation and distribution stations, etc.
4.1.2 Fire resistive coating can be classified as following according to the use locations:
a) Fire resistive coating for interior steel structure: fire resistive coating used for the surface of steel structure in the building interior or concealed works;
b) Fire resistive coating for outdoor steel structure: fire resistive coating used for the surface of steel structure in the building outdoor or outdoor works;
4.1.3 Fire resistive coating can be classified as following according to the dispersion medium:
a) Water-based fire resistive coating for steel structure: fire resistive coating with water as dispersion medium for steel structure;
b) Solvent-based fire resistive coating for steel structure: fire resistive coating with organic solvent as dispersion medium for steel structure.
4.1.4 Fire resistive coating can be classified as following according to the fire protection mechanism:
a) Fire resistive coating for expanded steel structure: fire resistive coating for steel structure used for the coating expands and foams at high temperature to form a fire resistance and heat-insulating protective layer;
b) Fire resistive coating for non-expansible steel structure: fire resistive coating for steel structure can forms a fire resistance and heat-insulating protective layer without expanding and foaming at high temperature.
4.2 Fire resistance classification
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Designation
5 Technical Requirements
6 Test Method
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Annex A (Normative) Insulation Efficiency Test of Fire Resistive Coating for Steel Structure
Annex B (Normative) Fire Resistance Test Load Calculation of Fire Resistive Coating for Steel Structure
Fire Resistive Coating for Steel Structure
1 Scope
This standard specifies the terms and definitions, classification and designation , technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of fire resistive coating for steel structure.
This standard is applicable to all kinds of fire resistive coating for steel structure surface of buildings (or structures).
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated reference, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging — Pictorial Marking for Handling of Goods
GB/T 706-2016 Hot Rolled Section Steel
GB/T 1728-1979 Methods of Test for Drying Time of Coatings of Paints and Putties
GB/T 3186-2006 Paints, Varnishes and Raw Materials for Paints and Varnishes — Sampling
GB/T 6388 Transport Package Shipping Mark
GB/T 9779-2015 Multi-layer Coatings for Architecture
GB/T 9978.1-2008 Fire-resistance Tests — Elements of Building Construction — Part 1: General Requirements
GB/T 9978.6 Fire-resistance Tests — Elements of Building Construction — Part 6: Specific Requirements for Beams
GB/T 11263-2017 Hot-rolled H and Cut T Section Steel
GB/T 14522-2008 Artificial Weathering Test method for Plastics, Coating and Rubber Materials Used for Machinery Industrial Products — Fluorescent UV Lamps
GB 15930-2007 Fire Dampers for Building-venting and Smoke-venting System
GB 50017-2003 Code for Design of Steel Structures
GA/T 714-2007 Rapid Rise Fire Test Methods of Fire Protection Materials for Structural Elements
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply.
3.1
fire resistive coating for steel structure
coatings applied on the surfaces of steel structure in buildings (or structures) to form into a fire resistive and heat-insulating protective layer to improve the fire endurance of steel structure
3.2
section factor
ratio of the outer surface area per unit length of the unprotected steel member to the corresponding volume per unit length
4 Classification and Designation
4.1 Classification
4.1.1 Fire resistive coating can be classified as following according to the fire protected object:
a) Fire resistive coating for ordinary steel structures: fire resistive coating for the surface of steel structures of ordinary industrial and civil buildings (structures);
b) Fire resistive coating for special steel structures: fire resistive coating used on the surface of special buildings (structures), such as petrochemical facilities, power transformation and distribution stations, etc.
4.1.2 Fire resistive coating can be classified as following according to the use locations:
a) Fire resistive coating for interior steel structure: fire resistive coating used for the surface of steel structure in the building interior or concealed works;
b) Fire resistive coating for outdoor steel structure: fire resistive coating used for the surface of steel structure in the building outdoor or outdoor works;
4.1.3 Fire resistive coating can be classified as following according to the dispersion medium:
a) Water-based fire resistive coating for steel structure: fire resistive coating with water as dispersion medium for steel structure;
b) Solvent-based fire resistive coating for steel structure: fire resistive coating with organic solvent as dispersion medium for steel structure.
4.1.4 Fire resistive coating can be classified as following according to the fire protection mechanism:
a) Fire resistive coating for expanded steel structure: fire resistive coating for steel structure used for the coating expands and foams at high temperature to form a fire resistance and heat-insulating protective layer;
b) Fire resistive coating for non-expansible steel structure: fire resistive coating for steel structure can forms a fire resistance and heat-insulating protective layer without expanding and foaming at high temperature.
4.2 Fire resistance classification
Contents of GB 14907-2018
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Designation
5 Technical Requirements
6 Test Method
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Annex A (Normative) Insulation Efficiency Test of Fire Resistive Coating for Steel Structure
Annex B (Normative) Fire Resistance Test Load Calculation of Fire Resistive Coating for Steel Structure
