| 摘要 |
PURPOSE: A noncombustible sandwich panel is provided to reduce the construction expenses, to shorten a period of construction and to minimize the loss of lives and properties at a fire. CONSTITUTION: The noncombustible sandwich panel has a thickness of 4 millimeters, 6 millimeters, 9 millimeters or 12 millimeters. A downward wall and a prefabricated partition wall are manufactured by forming an N.F(No Fire) board to a thickness of 4¯6 millimeters, Styrofoam to a thickness of 30¯36 millimeters, and wood to a thickness of 30 millimeters and at 300¯500-millimeter intervals. The slab of an apartment house and a new building is manufactured by forming an N.F(No Fire) board to a thickness of 9¯12 millimeters, Styrofoam to a thickness of 50 millimeters or more, and wood to a thickness of 30¯50 millimeters.
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