The technical parameters of fiber sealing board mainly include the following aspects:
Air-dry flexural strength and saturated flexural strength: The air-dry flexural strength of fiber cement pressure board is 27.2MPa, and the saturated flexural strength is 24.8MPa.
Impact strength: The impact strength of fiber cement pressure board is 2.62KJ/m².
Density: The density range of fiber cement pressure board is 1.7~1.9g/cm³.
Impeccability: The fiber cement pressure board has no water droplets on the bottom after 24 hours of testing.
Frost resistance: After 25 cycles of freeze-thaw test, the fiber cement pressure board shall not have delamination and other damage.
Non-flammability: The fiber cement pressure board meets the GB8624A non-flammability standard.
