Fertilizer Flat Storage

Customized to Fit Your Needs

Hanson’s bulk storage is designed for efficiency.

Hanson Silo’s engineered precast concrete walls make excellent bulk fertilizer storage systems. Through partners, we construct your fertilizer shed brand-new or by using an existing building, such as a pole shed or wooden stick building. We have created storage solutions in a variety of sizes, from farm and retailers with 100+ ton farm storage bunkers to 40,000+ ton barge load-out facilities. Our fertilizer building storage sheds can be easily customized with other overhead tripper belt conveyors and hopper bottom bins.

Hanson has installed fertilizer storage micro bins and portable divider walls in any fertilizer building style, including barrel buildings, port terminals, and conventional buildings. Our engineers will incorporate all your needs when designing the most efficient storage solution for you, whether it be bulk dry fertilizer storage, fertilizer blending facilities, inland and river fertilizer terminals, or seed warehouses and flat grain storage buildings, as well as commercial feed mills.

Precision agriculture and new technologies continue to drive changes in everything related to agriculture, including the construction of Agronomy centers and fertilizer retailers. More agronomy leaders have come to realize they don’t need to spend 7 million dollars to store their fertilizer in a fancy wooden building.

Our patented Easy Rake fertilizer rake has been a top safety pick for bridged up stacks of urea up to 60′ high.

Call Hanson at 320.664.4171 for More Information About Bulk Fertilizer Storage

Hanson Silo Company is an expert at manufacturing and installing bulk fertilizer bunkers to meet specific storage needs.


Your goal is to keep your product dry and easy to access when needed. You don’t need a fancy church-like poured wall and wood beam building to do this. Hanson precast fertilizer walls have saved owners 30-40%. Hanson concrete wall systems have been used to store hundreds of granular fertilizers. If you’re looking to store a bulk product that is not listed, please inquire with our experienced sales team so we can find the right solution for you. When planning your fertilizer storage, please keep in mind the low clearance between our 16′ containment wall and the rafters.

Type, Grade, Angle of Repose

TypeGradeAngle of Repose
Prilled Urea46-0-027-28
Granular Urea46-0-034-38
Granular Ammonium Sulfate21-0-036-38
Crystalline Ammonium Sulfate21-0-029-36
Prilledd Ammonium Nitrate34-0-029-38
Granular Diammonium Phosphate18-46-027-37
Granular Monoammonium Phosphate11-55-028-37
Powdered Monoammonium Phosphate10-50-030-34
Granular Triple Superphosphate0-46-028-35
Granular Potassium Chloride0-0-6032-41
Coarse Potassium Chloride0-0-6031-35
Standard Potassium Chloride0-0-6028-32
Granular Potassium Chloride0-0-5028-35
Phosphate Rock (Various Rock Sources)30-35

Interested in learning more about Hanson’s on-farm fertilizer storage solutions? A comprehensive case study can be found here.

Precast Concrete Fertilizer Storage Bunkers

Hanson’s precast fertilizer walls help save on installation and storage costs.

Watch the best precast wall fertilizer movie you’ll ever see or click here to read an article regarding fertilizer storage.

Call Hanson Silo Company at 320.664.4171 for more information