| 摘要 |
PURPOSE: A fire door for a building is provided to improve thermal and sound insulating efficiencies and fire resistance. CONSTITUTION: The fire door(1) for a building contains an incombustible exterior board(3) installed at the appointed intervals, and a fireproof/adiabatic form layer(5) whose main component is inorganic fiber filled in a space between the exterior boards, wherein the fireproof/adiabatic form layer(5) is formed by mixing inorganic fiber such as glass fiber, rock wool or slag fiber with binder, then foaming or foaming nitrogen foam, then curing.
|
