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Precast Concrete Products

Drain Inlets

Custom Enclosures & Bases

Drain Inlets

Inlets · Catch Basins · Frames & Grates

Durable precast concrete drain inlets designed for stormwater management, roadway drainage, and commercial construction projects in the Bay Area and beyond. 

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Manholes

Custom Enclosures & Bases

Drain Inlets

Cones · Flat Tops · Barrels · Covers

Precast concrete manholes engineered for municipal, utility, and infrastructure projects. Standard and custom configurations available with fast turnaround times. 

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Custom Enclosures & Bases

Custom Enclosures & Bases

Custom Enclosures & Bases

Vaults · Headwalls · Monolithic Bases

Custom precast concrete solutions built to your project specifications. Serving contractors and engineers with large-scale infrastructure solutions in Northern California. 

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Product Drawings & Specifications

Download technical drawings, specifications, and installation details for standard precast drain inlets, manholes, and concrete infrastructure products. 

Standard Precast Drop Inlets (pdf)Download
Standard Precast Drop Inlets with Ditch Openings (pdf)Download
Base Installations (pdf)Download
48in Manhole Drawing (pdf)Download
48in Eccentric Cone Drawing (pdf)Download
48in Concentric Cone Drawing (pdf)Download

Testimonials

Preston Pipelines

 "In the last few years our industry has dealt with material shortages, shipping delays, and an overall decline in customer service. So when we discovered Outcast, it was a breath of fresh air. I was able to get the drainage structures I needed within a week, vs the competition which was quoting me 8+ weeks. And throughout the entire process I received transparent communication from a knowledgeable and driven sales staff." 


- Connor Fields - Project Manager 

Ready to Get Building?

Check out our standard precast products or contact us about custom builds.

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Frequently Asked Questions

Please reach us at info@outcastconreteproducts.com if you can't find an answer to your question.

We deliver high quality products with the shortest lead times in the industry. Our built to order craftmanship stresses the importance of quality control throughout the process to ensure seamless installation at the project site.

Yes we do! We also offer engineering services with project-specific shop drawings. Send us project plans with any additional specifications and our expert team will work with you to create a solution.

We support contractors and infrastructure projects throughout Northern and Central California. Contact us for more details about the areas we service.

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