Article List
- Fire Characteristics of Building MaterialsFire Characteristics of Building Materials The fire characteristics of building materials are mainly combustion performance, fire resistance limit, toxicity and smoke generation during combustion.The combustion performance of building materials is divided into four levels, namely Class A is non-comb
- What test devices are included in EN 13501-1 for Fire classification of construction products?EN 13501-1: 2018 Fire classification of construction products and building elements. Part 1: Classification using data from reaction to fire tests. EN 13501-1 Classification of fire protection：Seven levels of fire protection rating: A1, A2, B, C, D, E, F or A1fl, A2fl, Bfl, Cfl, Dfl, Efl, Ffl or A1L
- Order of NFPA 701-1 Curtain Flame Propagation TesterOn May 31, we exported a GD-NFPA701-1 Curtain Flame Propagation Tester to a company in Korean.News June 01, 2021
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- ECE R 118 series DevicesApplicable materials of ECE R 118 Appendix 6 Horizontal Burning Rate Tester:Finished filling materials for padded seats (including driver's seat) and its accessories, roof linings, side walls and rear wall linings, including partition walls, heat or sound-related materials, floor linings, luggage ra
- What is the oxygen index test?What is the oxygen index test?Oxygen concentration values are known as the Oxygen Index (OI) or, historically, the Limiting Oxygen Index (LOI). The oxygen concentration is measured using a paramagnetic oxygen analyzer and is controlled by varying the relative flow of oxygen and nitrogen through a veNews November 27, 2020
- ISO 1182 Non-Combustibility Tester to USAIn November, our customer from a lab in the USA purchased our GD-ISO1182 Building Material Non-Combustibility Tester.News November 23, 2020
- ISO 1716 Bomb Calorimeter to NorwayIn September, a customer from Norway purchased our GD-1716 Bomb Calorimeter for building material heat of combustion test. We have completed production in late September.News September 25, 2020
- EN ISO 1716 Bomb Calorimeter for building Products- Determination of the heat of combustionBomb calorimeter - The calorific value of the sample is measured.
- Analysis of The Standard Operation Method of The Leakage Tracking TesterAnalysis of the standard operation method of the leakage tracking testerThe Tracking Indices of Solid Insulating Material is used for simulating the tracking index and the tracking index of the leakage resistance of the electrical insulation products and the products of the household electrical appl