RSI performes concrete curb extruding on the WA Olympic Peninsula

RSI, Inc. provides concrete extruded curbing throughout the North Olympic Peninsula area for both large and small contractors, property managers and private property owners. We provide a quality product with friendly and professional service. All work is done in a timely manner to meet the schedules of our customers.

Extruded curbing offers the following advantages:

  • Parking Lot Planters
  • Storm Water Control
  • Traffic Control
  • Tire Bumpers

Extruded curbing must be applied to existing concrete or asphalt surfaces. Rainbow Sweepers has several sizes and style options.


We will also deliver and install pre-cast concrete tire stops to serve as bumpers to stop tires and vehicles from destroying your sidewalks, landscaping and signage.