Ready-mixed concrete placing method and formwork unit used...
Rebar retention apparatus
Rebar-connected support means for concrete form panels
Recoverable self-supportable cribwork for slabs on prefabricated
Reinforced polymer panel and method for building construction
Reinforcement structure for reinforced-concrete buildings
Retaining device for assembling two panels, recyclable...
Reusable concrete forms with spacer/tierods
Reusable form
Reusable mold for constructing housing units and method of use t
Ross staging bracket
Rustication for architectural molding
Rustication for architectural molding