Box Structures

Area drains, curb inlets, catch basins and more…
At the current time, we are manufacturing a large variety of box structures. Most are done to job specifications. If you do not see your size listed below, please call. Box structures are used in a variety of applications including catch basins, curb inlets, area drains, retention tanks, water cisterns and much more!

All boxes are reinforced per ASTM C 913 (Latest Edition).

Castings, Grade Rings, and Sealant Products.

Box and/or Riser Combos

24″ W x 24″ W x 24″ T – 18″ Knock-Out Box

24″ W x 24″ W (adjustable height)

28″ W x 28″ L x 32″ T Knock-Out Box

28″ W x 28″ W (adjustable height)

28″ W x 36″ L x 36″ T Knock-Out Box

28″ W x 36″ L (adjustable height)

32″ W x 32″ W x 48″ T (adjustable height)

36″ W x 36″ W (adjustable height)

48″ L x 36″ W (I.D.) – 8″ walls

48″ W x 48″ W (I.D.) – 6″ walls

48″ W x 48″ W (I.D.) – 8″ walls

48″ Ø Base with knockouts

60” W x 60” W (I.D.) – 6” walls

62″ W x 62″ W (I.D.) – 8″ walls

72″ x 48″ W (I.D.) – 6″ walls

72″ W x 72″ W (I.D.) – 6″ walls

96″ L x 36″ W (I.D.) – 6″ walls

96″ L” 36″ W (I.D.) – 8″ walls

96″ L x 48″ W (I.D.) – 6″ walls

96″ x 96″ W (I.D.) – 8″ walls

High Volume Catch Basin – 8″ Walls

(Nashville) Double Catch Basin / Curb Inlet Box

(Nashville) Double Catch Basin – 72″ Round

(Nashville) Triple Catch Basin / Curb Inlet Box