Frequently asked questions
Our Frequently Asked Questions page provides quick, clear answers to the most common questions about our products, services, wastewater treatment solutions, and processes.

What types of precast products does Gainey’s manufacture?
Gainey’s manufactures a wide range of precast structures, including sanitary and stormwater products (manholes, catch basins, lift stations), wastewater treatment solutions (WWTPs, grease traps, oil-water separators, sand traps), industrial precast products (vaults, trenches, pull boxes), and custom precast concrete structures designed for unique project needs.
Do you manufacture concrete pipe?
No. Gainey’s does not manufacture concrete pipe. However, we work closely with trusted precast partners and can include pipe from approved suppliers as part of a complete project quote if needed.
Can Gainey's produce custom precast structures?
Yes. Gainey loves to take our customers' vision to completion. Challenge us!
Do you help with design coordination?
Yes. We regularly collaborate with engineers, contractors, and owners during the design phase to ensure constructability, cost efficiency, and compatibility with site conditions. Early involvement often helps reduce project risk, rework, and installation challenges.
What if I’m not sure exactly what structure I need yet?
No problem! Many customers come to us early in the planning process. The Gainey's team can review project requirements and help recommend suitable products, configurations, and options to support budgeting and design development.
What is the heaviest thing you can ship?
The heaviest precast item we have shipped is 125,000 lbs, but this was not the limit. We are often restricted by the width of a piece rather than the weight.
What is the largest (width) piece you can ship?
What is the furthest you can ship?
We ship nationwide across the United States. We’re cost-competitive in our core markets and can provide shipping quotes for any U.S. location, allowing you to decide if the added freight is worthwhile for the quality and reliability we deliver.
What is Gainey's Service areas?
Primarily: Louisiana, Florida, Alabama, Mississippi, Texas, Tennessee, Oklahoma, and Arkansas.
Some products and suppliers allow us to ship well beyond this list.
Does Gainey's serve projects throughout the Florida Panhandle, and what is their delivery coverage from Louisiana to North Florida?
Yes. Gainey’s proudly serves projects throughout the Florida Panhandle and the state of Florida. We routinely deliver from Louisiana to North Florida, with delivery pricing based on distance, logistics, and project requirements. We also service these states as well: Alabama, Mississippi, Texas, Tennessee, Oklahoma, and Arkansas
What are the typical lead times for precast concrete manholes and wet wells delivered to Baton Rouge, New Orleans, and Lafayette?
Standard precast concrete manholes and wet wells from Gaineys typically ship within x-x weeks for common sizes, with delivery to Baton Rouge, New Orleans, and Lafayette within x-x days of shipment.
Can Gainey's provide the engineered drawings for your structures?
Yes. Gainey’s can provide engineered, stamped drawings for our standard structures and sizes. For custom engineered designs, we can coordinate with trusted engineering partners to develop project-specific drawings as needed.
Can I get preliminary drawings to help develop or price my project?
Absolutely. We routinely provide conceptual or preliminary drawings to help engineers, contractors, and owners evaluate options, develop designs, and prepare budgets before finalizing a project.
What is the strongest PSI mix you produce with?
Currently, Gainey's strongest mix is at 10,000 design strength.
What is the biggest Manhole you can produce?
Gainey’s can produce round manhole structures ranging from 38 inches to 144 inches in diameter.
What is the biggest catch basin or square structure you can produce?
Gainey’s can produce square and rectangular structures up to 12' x 7" using our largest standard mold. For projects requiring larger or unique dimensions, we can also develop custom molds to meet specific design needs.
What technical specifications (wall thickness, weight, and load ratings) does Gaineys provide for ASTM C478 manholes?
Do you assist with installation or field support?
We are licensed specialty contractors for our wastewater treatment product lines and provide full installation services for those systems. For other products, we offer delivery and crane setting and can place certain structures into prepared excavations when needed.

