NBCTTVM Test Result
This test was conducted by the National Research Centre of Testing Techniques (NRCTT) for Building Materials. The tests conducted comprise flexibility, impact resistance, resistance to acid rain, resistance to alkali, resistance to freeze-thaw cycle, resistance to neutral salt spray, resistance to heat and humidity, as well as artificial weathering resistance. Detailed information can be found in the attached document.
Test Report of roofing tile 2015
This test was conducted by the Product Technology Service Co. Ltd (PTS). StoneBridge products were tested for the following parameters: general dimension measurements, hail resistance, profile strength, impact resistance, flexibility of coatings, cold water resistance, salt fog resistance, accelerated weather resistance, and more. Detailed information can be found in the attached document.