Easily expanded

Accommodate tree growth by simply expanding the grate to the new tree diameter.

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Earth Friendly

Maintain a smaller carbon footprint by more than 15% compared to typical iron tree grates.

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Never rusts

Made of HDPE recycled plastic, PolyGrateTM never rusts, corrodes, or leaves unsightly streaks.

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The lightweight PolyGrateTM can easily be a one-person installment without special equipment.

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PolyGrateTM will not fade or become brittle even in the harsh conditions of salt, humidity, cold and heat.

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A. D. A. Compliant

The radial design pattern of the PolyGrateTM meets the American Disability Act requirements.

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Why PolyGrateTM is Different

Made from 100% post-consumer recycled plastic, PolyGrate™ tree grates are a great value and smart Green solution. They are lightweight, ship via UPS, are extremely durable, easy to install, expand and maintain, and are a third of the cost of comparable iron tree grates.

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How PolyGrateTM Works

PolyGrate™ tree grates are designed to protect trees and keep pedestrians safe in streetscape environments.   The radial design pattern is functional and beautiful.   The radial openings are less than ½”W x 2 ¼”L, which make PolyGrate™ ADA compliant and easily expandable for larger trees and future tree growth.

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Upcoming Tradeshows



Aug 27, 2023

Public Works Expo (PWX)

San Diego Convention Center
San Diego, CA | Booth 2420

Show dates: August 27-29

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Tree Grates