Main body of building board (fireproof tongue and groove filling)

Abstract

1. Name of the designed product: main body of building board (fireproof tenon and groove type filling). 2. Use of the designed product: the designed product is a building board, which is used to form a support structure, a partition structure and a fireproof structure in a building. 3. Design points of the designed product: the shape of the solid line part. 4. Picture or photo best indicating the design points: perspective view 1. 5. Other circumstances or explanations: the solid line part is the part to be protected by the designed product; the designed product is a product without a limited length, and the length is omitted; the dotted pattern shown in the figure is used to indicate that the part has a different surface treatment, thereby forming a contrast with other parts on the outside.

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