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cast iron storm drain grates

Metal Storm Drain Grates

Storm Drains & Grates

idaho state storm drain grate

Steel Drainage Grate & Frame

Just set the steel frame in concrete, place the stormwater grate on top and you will be diverting water from driveways, private roads, streets and subdivisions.

Idaho state drafted and approved, this catch basin and steel drainage grate is Class D rated, bicycle safe and meets Idaho codes. Our metal grate is widely installed by property developers across Idaho and Boise.

Storm Grate

Steel Drain Grate- Made in the USA

Made of heavy duty steel, the storm drain cover and frame will last a lifetime.


Because you install the stormwater frame in concrete, you can use the steel drain grate in: irrigation trenches, water collection, silt traps, culverts, canals, surface drainage, driveways, public and private roads, civil projects, floor drainage, and subdivision development. Metal storm grates are made in the USA.

Cast Iron Drain Grate

We Ship To Builders Across the US

cast iron storm drain grates
trench drainage grates
stormwater drain grates
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Featured Steel Products

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Used Oilfield Pipe

If your farm or ranch needs to control some roughstock animals like a rank bull, build strong livestock fencing using sucker rods and well stem pipe as steel fence posts. It will be the last fence you ever build.

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Storm Drain Grates

Across Boise, you can find subdivision developers using our metal storm grates to control water runoff. Set the frame in wet concrete, then place the steel grate on top for a metal drain to last nearly forever.

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Hot Rolled Steel

Bend it, shape it, weld it, A36 hot rolled steel is the most popular steel available for all your general fabrication needs. Available in round bar, plate, sheet, square bar, rectangle bar, and more.


  • Great Pricing

    We have some of the most affordable and competive pricing for steel products in Boise.

  • Superior Service

    You found it. The most friendly, courteous service in the Treasure Valley. Call 208-466-0036.

  • Quick Delivery

    We've been known to get customers items the sameday from our Nampa ID warehouse. Check Delivery Area


  • As a local craftsman needing steel in Boise, many of my projects and metal fab could not have been possible without low cost steel and great welding tips they lend me.

    David Peters

  • "We get some of the best deals on used stem pipe from Rocky. Perfect for industrial dairy fencing at TLK Dairy and the Simplot Feedlots. Top rails, posts, cables, and accessories-- they have everything we need."

    Rick Hallman