| 摘要 |
PROBLEM TO BE SOLVED: To provide a new technology associated with a header cap attached to a longitudinal end of a deck material with a hollow part communicating in a longitudinal direction and used to close an opening of the hollow part.SOLUTION: A header cap (header cap 5) for a deck material, which is attached to an end surface of a deck material 3, has a lid part 51 for closing an opening of a hollow part 35 formed in the longitudinal direction of the deck material 3. In the header cap (header cap 5) for the deck material, a drainage groove (drainage vertical groove 61) for making the hollow part 35 communicate with an external space is formed on the back side 51b of the lid part 51. |
