Retaining wall system
Retaining wall with elliptical blocks
Reticulated bar grating
Retrofitting existing concrete columns by external prestressing
Reusable modular block wall assembly system
Reversible plastic building board with different colored sides
Ridge roof beam
Rigid composite products and process for the preparation...
Rigid foam building component
Rigid foam building panel
Rigid foam building panel
Rigid ribbon having overall sinusoidal-like waveform shape
Rigid structural members and structures for buildings and...
Ring beam/lintel system
Riparian flood wall structure
Riveted structural channel assembly and method for making same
Rocbloc
Rock facade panel and methods of manufacturing a rock facade...
Rod with octagonal core purpose-built for civil construction
Roll formed metal member