and prestressed columns for buildings and heavy structures;
square or rectangular cross-section, tapered or straight sided, containing
integral or loose corbels or containing special attachments for beams.
and prestressed composite rectangular beam/column units, two stories
tall, for moment-resisting framed buildings and parking garages.
and prestressed ledger and inverted Tee beams for buildings and parking
and prestressed rectangular beams for moment-resisting or non moment-resisting
bearing precast and non-load bearing prestressed spandrel panels.
and prestressed load bearing and non-load bearing sandwich insulated
and prestressed double Tee load-bearing and non-load bearing wall panels.
double Tee floor and roof slab members.
hollowcore floor and roof slab members.
and prestressed wall panels and single Tee roof slabs for liquid
storage tanks; externally post-tensioned.
exterior and interior stair and stair/landing units and associated support
structural members for all types of building and heavy construction.