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Collection: Polymer Concrete

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Iron Age Designs (66 products)
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TDS (Trench Drain Systems) (110 products)

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356 products

POLYCAST 600 Series Kit w/ DG0670 Plastic Grate - Load Class A

POLYCAST 600 Series Kit w/ DG0670 Plastic Grate - Load Class A

Regular price From $205.58 USD

Regular price Sale price From $205.58 USD
Unit price per
ULMA MV+200KX w/ 660 Ductile Iron 9X20 Slotted Grate Class D

ULMA MV+200KX w/ 660 Ductile Iron 9X20 Slotted Grate Class D

Regular price From $325.69 USD

Regular price Sale price From $325.69 USD
Unit price per
ULMA U100K Drainage Kit with Iron Age Locust Grate | Baked on Oil Finish

ULMA U100K Drainage Kit with Iron Age Locust Grate | Baked on Oil Finish

Regular price From $765.40 USD

Regular price Sale price From $765.40 USD
Unit price per
POLYCAST 500 Kit w/ DG0631 Stainless Steel Transverse Slotted Grate | Class A

POLYCAST 500 Kit w/ DG0631 Stainless Steel Transverse Slotted Grate | Class A

Regular price From $399.51 USD

Regular price Sale price From $399.51 USD
Unit price per
ULMA MV+200K w/ 661 Ductile Iron 9X20 Slotted Grate Class E

ULMA MV+200K w/ 661 Ductile Iron 9X20 Slotted Grate Class E

Regular price From $260.81 USD

Regular price Sale price From $260.81 USD
Unit price per
ULMA MV+200D w/ 661 Ductile Iron 9X20 Slotted Grate Class E

ULMA MV+200D w/ 661 Ductile Iron 9X20 Slotted Grate Class E

Regular price From $260.81 USD

Regular price Sale price From $260.81 USD
Unit price per
POLYCAST® DP0751 Catch Basin w/DG0643 Gray Iron Slotted Grate and Frame

POLYCAST® DP0751 Catch Basin w/DG0643 Gray Iron Slotted Grate and Frame

Regular price $1,732.90 USD

Regular price Sale price $1,732.90 USD
Unit price per
POLYCAST® DP0650 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate

POLYCAST® DP0650 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate

Regular price $399.88 USD

Regular price Sale price $399.88 USD
Unit price per
POLYCAST® DP0653SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

POLYCAST® DP0653SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

Regular price $1,896.98 USD

Regular price Sale price $1,896.98 USD
Unit price per
POLYCAST DP0699M Channel Adapter Male-to-Male

POLYCAST DP0699M Channel Adapter Male-to-Male

Regular price $40.91 USD

Regular price Sale price $40.91 USD
Unit price per
POLYCAST® DP0750 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

POLYCAST® DP0750 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

Regular price $457.76 USD

Regular price Sale price $457.76 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Ductile Frame

POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Ductile Frame

Regular price From $519.81 USD

Regular price Sale price From $519.81 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Galvanized Edging

POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate and Galvanized Edging

Regular price From $368.97 USD

Regular price Sale price From $368.97 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

Regular price From $368.66 USD

Regular price Sale price From $368.66 USD
Unit price per
POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate with Galvanized Edging

POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate with Galvanized Edging

Regular price From $261.71 USD

Regular price Sale price From $261.71 USD
Unit price per
POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized coating & Galv. Edge

POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized coating & Galv. Edge

Regular price $479.02 USD

Regular price Sale price $479.02 USD
Unit price per
POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized Coating

POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized Coating

Regular price $386.27 USD

Regular price Sale price $386.27 USD
Unit price per
POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

Regular price From $236.88 USD

Regular price Sale price From $236.88 USD
Unit price per
POLYCAST 600 Series Kit w/ DG0675G Gray Transverse Plastic Grate - Load Class A

POLYCAST 600 Series Kit w/ DG0675G Gray Transverse Plastic Grate - Load Class A

Regular price From $217.81 USD

Regular price Sale price From $217.81 USD
Unit price per
POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate - Load Class A

POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate - Load Class A

Regular price From $207.90 USD

Regular price Sale price From $207.90 USD
Unit price per

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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Drainage News

How Do You Clean Out a Trench Drain Without Damaging It?
May 27, 2026
What is Load Class and Why Is It Important?
Feb 23, 2024
Keeping Livestock Safe – Grate Ideas
Feb 02, 2024
TDS Bronze Age™ Collection
Oct 31, 2023

On Sale

ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C
~~$237.16~~ $183.00

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