Spacer member for reinforcing steel
Spacer suited for being embedded in concrete
Spacing retainer including locking means for reinforcements
Special moment truss frame
Spherical wooden truss frame building
Spiral stirrup and steel element combination structure system
Square butt door frame and method of assembly
Stabilizer strut for suspended ceiling system
Stacking racks
Stairtower and method for erecting the same
Standing seam roof assembly and support apparatus
Standing seam roof assembly and support apparatus
Steel construction system
Steel floor structure
Steel frame building and joint structure of column and beam
Steel framing system for walls
Steel girder
Steel house framing construction panels
Steel moment resisting frame beam-to-column connections
Steel placement assembly