Method forming a waffle slab with concrete surfaces that do not require polishing

(10) US 2019/0077044 Al

(22) 28.11.2017

(43) 14.03.2019

(57) The present disclosure relates to a method of forming a waffle slab with concrete surfaces that do not require pol­ishing, the method comprising: providing steel molds con­nected to each other, and forming a space in the steel molds, wherein at least one of the steel molds has a hole; disposing a plurality of inner molds in the space formed by the steel molds; disposing predetermined steel bar cages between the plurality of inner molds, and between the plurality of inner molds and the steel molds; disposing a steel plate on top...

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