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Drainage Kits
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  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
      • ULMA
      • Zurn
      • All Manufacturers
    • Popular Drainage Systems
      • Dura Slope
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Fiberglass
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      • Pour in Place (Concrete)
      • All Channel Materials
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      • Bronze Age
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      • Polylok
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      • Zurn
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    • Popular Drainage Systems
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      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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      • Ductile/Cast Iron
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  • FGK-HLC-WYE-08 Fiberglass Mesh Grate with WYE Frame

    8" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    8" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    Regular price From $584.27 USD
    Regular price Sale price From $584.27 USD
    Unit price /  per 
  • FGK-HLC-EZ-10 Fiberglass Mesh Grate with EZ Frame

    10" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    10" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    Regular price From $638.43 USD
    Regular price Sale price From $638.43 USD
    Unit price /  per 
  • FGK-HLC-WYE-10 Fiberglass Mesh Grate with WYE Frame

    10" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    10" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    Regular price From $664.83 USD
    Regular price Sale price From $664.83 USD
    Unit price /  per 
  • FGK-HLC-WYE-14 Fiberglass Mesh Grate with WYE Frame

    14" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    14" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    Regular price From $886.38 USD
    Regular price Sale price From $886.38 USD
    Unit price /  per 
  • FGK-HLC-EZ-12 Fiberglass Mesh Grate with EZ Frame

    12" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    12" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    Regular price From $765.03 USD
    Regular price Sale price From $765.03 USD
    Unit price /  per 
  • FGK-HLC-WYE-12 Fiberglass Mesh Grate with WYE Frame

    12" Fiberglass Kit w/ HLC Grate (Nominal Width) and WYE Frame - Load Class C

    12" Fiberglass Kit w/ HLC Grate (Nominal Width) and WYE Frame - Load Class C

    Regular price From $791.43 USD
    Regular price Sale price From $791.43 USD
    Unit price /  per 
  • FG-HLC-1248 fiberglass mesh grate

    FG-HLC-1248 Mesh Fiberglass 12"X48" Grate Load Class C

    FG-HLC-1248 Mesh Fiberglass 12"X48" Grate Load Class C

    Regular price $569.70 USD
    Regular price Sale price $569.70 USD
    Unit price /  per 
  • FGK-HLC-EZ-08 Fiberglass Mesh Grate with EZ Frame

    8" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    8" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    Regular price From $557.87 USD
    Regular price Sale price From $557.87 USD
    Unit price /  per 
  • FGK-HLC-EZ-14 Fiberglass Mesh Grate with EZ Frame

    14" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    14" Fiberglass Kit w/ HLC Grate and EZ Frame - Load Class C

    Regular price From $859.98 USD
    Regular price Sale price From $859.98 USD
    Unit price /  per 
  • FGK-HLC-10-Grate Fiberglass Grate

    FG-HLC-1048 Mesh Fiberglass 10" X 48" Grate | Load Class C

    FG-HLC-1048 Mesh Fiberglass 10" X 48" Grate | Load Class C

    Regular price $443.10 USD
    Regular price Sale price $443.10 USD
    Unit price /  per 
  • FGK-HLC-14 Fiberglass Mesh Grate

    FG-HLC-1448 Mesh Fiberglass 14"X48" Grate Load Class C

    FG-HLC-1448 Mesh Fiberglass 14"X48" Grate Load Class C

    Regular price $664.65 USD
    Regular price Sale price $664.65 USD
    Unit price /  per 
  • FG-HLC 8 inch Fiberglass Mesh Grate

    FG-HLC-0848 Mesh Fiberglass 8"X48" Grate Load Class C

    FG-HLC-0848 Mesh Fiberglass 8"X48" Grate Load Class C

    Regular price $362.54 USD
    Regular price Sale price $362.54 USD
    Unit price /  per 
  • HW FGHD-FP1200 locking device

    HW FGHD Locking Device for FP1200 Series HLC Fiberglass Grates

    HW FGHD Locking Device for FP1200 Series HLC Fiberglass Grates

    Regular price $41.31 USD
    Regular price Sale price $41.31 USD
    Unit price /  per 
  • FG1244 mesh fiberglass grate for FP1200

    TDS FG1244 Class C Mesh Fiberglass 14" x 48" x 1.5" Grate

    TDS FG1244 Class C Mesh Fiberglass 14" x 48" x 1.5" Grate

    Regular price $742.50 USD
    Regular price Sale price $742.50 USD
    Unit price /  per 
  • FG-734891 locking device - fiberglass grates

    F-734891 Locking Device for Fiberglass Grates

    F-734891 Locking Device for Fiberglass Grates

    Regular price $7.16 USD
    Regular price Sale price $7.16 USD
    Unit price /  per 
  • aluminum grates

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    Sale

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    Regular price $62.50 USD
    Regular price $80.36 USD Sale price $62.50 USD
    Unit price /  per 
    Sale
  • Fiberglass Grating Options for Trench Drains

    Fiberglass Grating Options for Trench Drains

    November 2, 2021
    Blog

    Fiberglass Grating Options for Trench Drains

    November 2, 2021
    Blog

Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

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 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    $37.45 $26.22
  • ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    $80.36 $62.50
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $12.96 $10.08
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