Drainage cover plate is a kind of building materials, which belongs to the category of building materials. In building engineering, drainage cover plate is widely used in drainage system to cover the drainage outlet, prevent sundries from entering the drainage pipeline and ensure the normal operation of the drainage system. The drainage cover plate is made of various materials, including steel, cast iron, plastic, concrete, etc. Different drainage cover plates have different characteristics and uses.

In the trademark classification, the drainage cover plate belongs to the category of 19 building materials. According to the trademark classification table, 19 building materials include nonmetallic materials for building, nonmetallic building materials, nonmetallic building components, nonmetallic building materials products, etc. As a nonmetallic building component, the drainage cover plate belongs to the category of 19 building materials.

In the process of trademark registration, trademark classification is very important. Correct choice of trademark classification can improve the success rate of trademark registration and avoid trademark rejection or registration by others. Therefore, enterprises should carefully study the classification of trademarks and choose the correct classification when registering trademarks to ensure the smooth registration of trademarks.