| 摘要 |
PURPOSE: A wall drain board with an incombustible cover is provided to attach a cover made of an incombustible material to a drain board body using mortar adhesive. CONSTITUTION: A wall drain board with an incombustible cover comprises a drain board body(10) and an incombustible cover(30). The drain board body is fixed to a wall(W) using a nail(N). Multiple inlet grooves(11) are formed on the front surface of the drain board body. Mortar adhesive(20) is injected into the inlet grooves. The incombustible cover is attached to the front surface of the drain board body through the injected mortar adhesive. |
