Drain Guard Retainers for catch basins from 36”-62", Set of 2 Part #9238 Spill Response & Decon It can act as a

It can act as a “pre-filter” and remove some pollutants from the stormwater before they have a chance to get below the grate and into the Ultra-Drain Guard

What is the apparent opening size of the gravel bags

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Is this concrete washout berm reusable

Drain Guard Retainers for catch basins from 36”-62", Set of 2 Part #9238 Spill Response & Decon It can act as aFAQs Resources & Docs Compliance & Regs Additional Info. Frequently Asked Questions Why do I need Drain Guard Retainers? Need is a relative term. Retainers are not requiredfor using installing any of UltraTechs Drain Guards. But they can make thing a lot easier. The majority of Drain Guards are held in place by pinching the fabric (of the Drain Guard) between the catch basin ledge and the grating on top of the basin. That makes the initial