Stage of use of ground materials

Abstract

This product is a base material used for forming stairs with concrete. As shown in the "Reference Diagram Showing Usage," this product is designed to reduce construction time when forming the risers during formwork construction, and also includes protrusions for mounting lighting. The part of this design for which design registration is sought is the part related to the concrete molding of the risers of the stairs, and has morphological and functional unity.

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