Storm / Catch Basins

Shoaf Precast, Inc. produces precast concrete storm products from small residential catch basins to massive underground retention systems.  Available in various sizes, shapes and load ratings, we have a solution to your underground drainage needs.  Catch basins are a great way to eliminate storm water problems as well as a proactive way to help with erosion control, all while maintaining an aesthetic look.  Made for traffic and non traffic areas, catch basins are ideal for any type of person and/or situation.  From general contractors looking to control large volumes of water in a parking lot to an individual that has rain water problems in his or her backyard.  Feel free to contact a Shoaf Precast, Inc. representative today to learn more about our line of storm water products. 


                                               Traffic Rated 
                                               Catch Basins

Standard sizes:
(Interior Dimensions)

• 2' X 2' X 2 1/2' (I.D)

• 2' X 3' X 3' (I.D)

• 2' X 3' X 3 1/2'(I.D)

• 3' X 3' X 3 1/2' (I.D.)


Additional Items include:                    

  • Solid Wall Drop Inlet Boxes
  • Solid Wall Yard Inlet Boxes
  • Solid Wall Curb Inlet Boxes
  • Sediment Boxes
  • Sand Filters
  • Pond Skimmers
  • Underground Retention Boxes

H/20 catch basin accessories available:

  • 6" Riser Extensions
  • 12" Riser Extensions
  • 42'' Riser Extension (2' X 3' Only)
  • 6" Solid Concrete Lid
  • 6''Concrete Lid w/ 24" Diameter access hole
  • Reducing Lids
  • Drop/Yard Inlet Frame and Grates (H/20 rating)
  • Curb Inlet Frame and Grates (H/20 rating)
(Above items built to H/20 load standards)


Non-Traffic Rated
Catch Basins

Interior Dimensions:
10 3/4" X 15 3/4" X 9 1/2"

* Use for 4" pipe
* Ideal for gutter downspouts



Interior Dimensions:
18" X 15" X 13 1/2"

* Use for 4", 6", 8" and 10" pipe



Interior Dimensions:
22" X 22" (W X L)

Interior Heights:
15'', 21'' and 29''

* Use for up to 18" pipe


 Metal grates and concrete lids are available for non-traffic catch basins
(These items are for non-traffic applications only)