This standard specifies terms and definitions, classification and type, technical requirements, test methods, inspection rules, marks, instructions, packaging, transportation and storage of finishing fire resistant coating.
This standard is applicable to various finishing fire resistant coatings.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1720 Method of Test for Adhesion of Paint Films
GB/T 1727 General Preparation of Paint Film
GB/T 1728 Methods of Test for Drying Time of Coatings of Paints and Putties
GB/T 1731 Determination of Flexibility of Films
GB/T 1732 Determination of Impact Resistance of Film
GB/T 1733 Determination of Resistance to Water of Films
GB/T 1740 Determination of Resistance to Heat and Humidity of Paint Films
GB/T 5907
(All Parts) Fire Protection Vocabulary
GB/T 6753.1 Paints Varnishes and Printing Inks - Determination of Fineness of Grind
GB/T 8625 Test Method of Difficult-Flammability for Building Materials
GB/T 9750 Marks for Package of Coating Products
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 5907 and the following apply.
3.1
finishing fire resistant coating
the coating on the surface of flammable substrate (e.g. timber, fibre board, paper board and products), with a certain decoration effect, which is capable of expanding and foaming to form insulating protective layer
3.2
difficult flammability
the characteristic of materials difficult to carry out flame combustion under specified test conditions