Royal provides a full line of sanitary and storm sewer products:

• Manholes from 27" to 144" diameter
• 12" through 120" round pipe
• 22" through 88" arch pipe
• 4' x' 4' through 12' x 12' box culverts

Royal offers a full line of factory installed protective linings, cast-into the new concrete of both manholes and pipes, for sanitary applications to prevent against the attack of hydrogen sulfide gases. Customers can choose from T-Lok (PVC Lining) or GSE (HDPE Lining) for their protective lining needs.

Royal has taken it's expertise in concrete structure production and developed a full line of storm water treatment structures that are easy to install, easy to maintain, and cost effective, while offering extremely high levels of proven treatment for the removal of TSS, floatables, hydrocarbons, heavy metals, phosphorus and other contaminants found in storm water runoff. These products are listed under the product group Stormwater Treatment & Filtration.