Outcast Concrete Products
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Outcast Concrete Products
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Precast Concrete Products

Precast concrete drain inlets in standard and custom sizes.

Drain Inlets

Custom Builds

Drain Inlets

Durable precast concrete drain inlets designed for stormwater management, roadway drainage, and commercial construction projects throughout California. 

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Concrete pipe fittings outdoors under sunlight.

Manholes

Custom Builds

Drain Inlets

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

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Metal-covered concrete structure on dirt ground.

Custom Builds

Custom Builds

Custom Builds

Custom precast concrete solutions built to your project specifications. Serving contractors, engineers, and municipalities across 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 jlee@outcastconreteproducts.com if you can't find an answer to your question.

They call us outcasts for a reason. We have high hopes of outcasting the competition.

With short turn around times, we are able to deliver high quality products with minimal lead times. We stress the importance of quality control throughout the process when the products come out of their casts and ensure there won't be any issues when it comes to installation.

Yes we do, send us project plans and specifications so we will be able to work with you and create a solution.

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