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A few things about cast iron trench drain grates

There are a few different choices when it comes to trench drain grates.  There are different cover options and slot options.  There are different sizes, materials and configurations also.  We will keep this article geared toward cast iron grates.  We will look at cover styles, size choice and frame choice. A few things play a major role when looking at cover styles. First, the type of traffic expected.  Pedestrian and ADA grates have small slots.  For example, slots that are smaller than the heel of a shoe so the heel won’t get stuck.  The slots can go in various directions...

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