| 摘要 |
The present invention includes: a perforation step of processing drainage holes in a first artificial grass which is a replacement target; a first filling step of filling a repair material in the drainage holes; an incision step of cutting the borders of the first artificial grass; a second filling step of filling the repair material on the border of a stadium which has the first artificial grass removed; and a laying step of laying and attaching the new second artificial grass on the upper surface of the first artificial grass. |
