| 摘要 |
PURPOSE: A fireproof block is provided to protect occupant at firing, and to secure refuge route and sheltering space, thereby reducing damage from fire. CONSTITUTION: A fireproof block comprises a rectangular incombustible fiber(1), castable refrractories(2), a stainless structural material(3), and a case(6). The fireproof block is folded in a case in zigzags. When a pocket grip in ceiling is pulled down, the fireproof block is drop down through double rail in both sides, thereby preventing leakage due to burst phenomenon. A fixing lever is in the end of the double rail in order to lock down the fireproof block as arrived to a fixing hole. |
