Knife River Prestressed Concrete Group offers the following structural products.

Precast 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.

Precast and prestressed composite rectangular beam/column units, two stories tall, for moment-resisting framed buildings and parking garages.

Precast and prestressed ledger and inverted Tee beams for buildings and parking garages.

Precast and prestressed rectangular beams for moment-resisting or non moment-resisting building frames.

Load bearing precast and non-load bearing prestressed spandrel panels.

Precast and prestressed load bearing and non-load bearing sandwich insulated wall panels.

Building shear walls.

Precast and prestressed double Tee load-bearing and non-load bearing wall panels.

Prestressed double Tee floor and roof slab members.

Prestressed hollowcore floor and roof slab members.

Prestressed concrete piles.

Precast and prestressed wall panels and single Tee roof slabs for liquid storage tanks; externally post-tensioned.

Precast exterior and interior stair and stair/landing units and associated support members.

Special structural members for all types of building and heavy construction.