摘要 |
PROBLEM TO BE SOLVED: To provide a lid for a side ditch capable of being formed without using a core, reducing weight of the whole ditch lid greatly, adjusting a height of the ditch lid arbitrarily, enabling the reuse of waste material, and having excellent recycle efficiency to suppress production cost. SOLUTION: This lid 1 for the side ditch received by a lid receive part of the side ditch and covering an opening part of the side ditch consists of a main body 2 made of casting and a synthetic resin body 3 combined and integrated with the main body made of casting, and the synthetic resin body abuts on at least the lid receive part of the side ditch. Moreover, materials of the main body 2 made of casting and the synthetic resin body 3 are obtained by recycling waste materials.
|