| 摘要 |
The present invention relates to a building interior material for the drainage of underground walls to improve constructability by being easily attached to walls for the drainage of underground walls especially walls for a parking lot with various patterns. The present invention comprises a plate-shaped sheet member using a synthetic resin; an upper panel made of a film member printed with figures and letters to be attached to the upper surface of the sheet member through thermal seal after the extrusion of the sheet member; and a lower frame joined to an inner panel part to be fixed to the inner wall of a building using a fixing member. |
