One、Method for accepting fire-resistant boards
Under visual inspection conditions, defects that can be clearly observed at a viewing distance of 1.5m are considered significant, while those that cannot be clearly observed are considered insignificant.
Other testing and acceptance methods should be performed according to the methods specified in the relevant testing standards.

II. Fire-resistant Board Testing Standards
《Construction Materials and Products Combustibility Grading》GB 8624-2012
《Methods for Testing the Fire Resistance of Building Materials》GB/T 5464
《Testing of Combustibility of Flooring Materials – Radiant Heat Source Method》GB/T 11785
《Combustible Performance of Building Materials and Products - Determination of Heat Release》GB/T 14402
《Single Component Combustible Material Test for Building Materials or Products》GB/T 20284
《Methods of Fire Performance Testing for Building Materials》GB/T 8626
III. Procedure for Fire-Resistant Board Testing
1、Project Application: Submit application for inspection and testing to the monitoring and regulatory agency.
2、Material Preparation: The company should prepare the required certification documents.
3. Product Testing: The company will send samples to the laboratory for testing.
4、Prepare a report: The certified engineer will compile a report based on the verified test data.
5、Submission for Review: The engineer will review the complete report.
6、Issue certificates: Certificates are issued after the report audit is completed successfully.