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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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Polymer Concrete - Polyester (319 products)
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4.81" for ULMA (152 products)
5.25" (173 products)
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12" x 24" for Hubbell Polycast (1 products)
12.00" (3 products)
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356 products

POLYCAST 600 Series Kit with DG0655 Wedge Wire Stainless Steel Grate - Load Class B

POLYCAST 600 Series Kit with DG0655 Wedge Wire Stainless Steel Grate - Load Class B

Regular price From $277.42 USD

Regular price Sale price From $277.42 USD
Unit price per
ULMA U100K Kit w/ ULMA 497 / PE100KCBM Polypropylene Mesh Grate

ULMA U100K Kit w/ ULMA 497 / PE100KCBM Polypropylene Mesh Grate

Regular price From $397.00 USD

Regular price Sale price From $397.00 USD
Unit price per
TDS-POLYCAST DP0699F Channel Adapter Female-to-Female

TDS-POLYCAST DP0699F Channel Adapter Female-to-Female

Regular price $25.00 USD

Regular price Sale price $25.00 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Frame

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

Regular price From $470.46 USD

Regular price Sale price From $470.46 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

Regular price From $396.68 USD

Regular price Sale price From $396.68 USD
Unit price per
POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Galvanized Edging

POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron 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 DG0647 Slotted Stainless Grate and Edging

POLYCAST 500 Series Kit with DG0647 Slotted Stainless Grate and Edging

Regular price From $444.50 USD

Regular price Sale price From $444.50 USD
Unit price per
POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Frame

POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Frame

Regular price From $574.94 USD

Regular price Sale price From $574.94 USD
Unit price per
POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and HDPE Frame

POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and HDPE Frame

Regular price From $501.15 USD

Regular price Sale price From $501.15 USD
Unit price per
POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

Regular price From $473.45 USD

Regular price Sale price From $473.45 USD
Unit price per
POLYCAST 500 Series Kit w/ DG0675HD Transverse Slot Ductile Iron Grate ADA - HDPE Frame

POLYCAST 500 Series Kit w/ DG0675HD Transverse Slot Ductile Iron Grate ADA - HDPE Frame

Regular price From $418.74 USD

Regular price Sale price From $418.74 USD
Unit price per
POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Grate and Edging

POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Grate and Edging

Regular price From $352.15 USD

Regular price Sale price From $352.15 USD
Unit price per
POLYCAST 600 Series Kit with DG0692 Patriot Ductile Iron Grate

POLYCAST 600 Series Kit with DG0692 Patriot Ductile Iron Grate

Regular price From $297.97 USD

Regular price Sale price From $297.97 USD
Unit price per
POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate and Edging

POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate and Edging

Regular price From $567.82 USD

Regular price Sale price From $567.82 USD
Unit price per
POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

Regular price From $495.56 USD

Regular price Sale price From $495.56 USD
Unit price per
POLYCAST® 700 Kit w/DG0669 Stainless Bar Grate & HDPE Frame

POLYCAST® 700 Kit w/DG0669 Stainless Bar Grate & HDPE Frame

Regular price From $1,529.33 USD

Regular price Sale price From $1,529.33 USD
Unit price per
POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

Regular price From $1,603.12 USD

Regular price Sale price From $1,603.12 USD
Unit price per
POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

POLYCAST 500 Series Kit with DG0657R Reinforced Perforated Stainless Grate and HDPE Frame

Regular price From $902.28 USD

Regular price Sale price From $902.28 USD
Unit price per
POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

Regular price From $779.52 USD

Regular price Sale price From $779.52 USD
Unit price per
POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

Regular price From $284.79 USD

Regular price Sale price From $284.79 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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