Commercial & Municipal

Applications · 25 Guides in This Group

A commercial site can include pedestrian entrances, truck lanes, wash areas, and landscaped ground. Start with the zone that needs drainage, then match the complete system to its traffic, water quality, and maintenance needs.

Start with the working zone

Separate the flows
Map stormwater, wash water, process liquids and credible spills to their approved destinations. Establish treatment, reuse or contained recovery before choosing collection hardware. A drain or separator does not authorize discharge; US pretreatment prohibitions also apply to nondomestic wastewater entering public treatment works.
Match the complete system
Give wheel loads, tires, speed, turning and crossing direction. Match the channel or basin, frame, grate, retention and support to that duty; a grate test force is not a vehicle-weight allowance. Record chemicals, concentrations, temperatures and cleaning methods for material and seal selection.
Plan safe access and maintenance
Check installed openings, slot orientation, surface transitions and slip resistance on accessible routes using the applicable ADA surface provisions. Allow access for grate removal, sediment cleaning and downstream inspection. Specify security requirements separately from ordinary grate retention, and plan work around occupied routes.

Use a channel where runoff reaches a line and a point inlet where grading brings water to a low spot. Roof drainage, membrane-level collection and saturated-ground drainage need their own details. In a spill or wash area, covered containment with controlled recovery may be more appropriate than an open drain.

Size for the contributing catchment and local design storm, plus the actual equipment flows that enter the system. Check inlet capture and bypass, channel and outlet capacity, downstream water levels and a safe overflow route if collection blocks or is exceeded. FHWA HEC-22 explains the stormwater design process; project permits, adopted codes and agency specifications set the applicable requirements.

Explore by application

Walkways · Plazas · Transit

ADA & Pedestrian Areas

Check openings, orientation, surface transitions, and grate selection on accessible routes.

Trucks · Docks · Yards

Heavy Traffic & Vehicular

Match documented system ratings and installation details to trucks and industrial traffic.

Bays · Wash Bays · Lots

Auto Repair & Dealerships

Separate service-bay wastes, wash water and lot runoff; assess collection, treatment and vehicle loading.

Forecourts · Fuel Islands

Gas Stations & Fueling

Plan spill control, approved collection and discharge, then match tanker loads and grate retention.

Apparatus Bays · Aprons

Fire Stations

Select drains for apparatus-bay traffic, thresholds, wash water, and station aprons.

Cooklines · Dish Rooms

Restaurants & Commercial Kitchens

Compare sanitary floor drains, sinks and channels, grease management, and separate exterior runoff.

Production Floors · Yards

Manufacturing & Industrial

Review wheel loading, cleaning exposure, and drainage routes across industrial sites.

Process Floors · Washdown

Chemical Processing

Review chemical exposure, containment, material compatibility, and approved discharge.

Pool Decks · Valet Lanes

Resorts & Hospitality

Coordinate pool decks, guest routes, arrival courts and service areas with finishes, traffic and cleaning.

Concourses · Fields

Stadiums & Recreation

Separate concourse, sports-surface, service-tunnel and aquatic needs; plan maintenance and construction windows.

Castings · Basins · Covers

Public Works & Grate Replacement

Identify replacement castings, verify seats and support, and review municipal runoff and maintenance needs.

Valve Boxes · Rated Covers

Water & Utility Works

Match covers to their support and traffic; plan yard runoff, flushing, backwash and chemical-area collection.

More applications in this group

Ready to discuss a product match?

Compare NDS, BG Filcoten, Josam and ACO channel systems with point collection for surface runoff. Interior wash areas may need dedicated sanitary drains; stainless edging alone does not provide that construction. Oil-water separation and spill-control products and double-containment systems address different duties. Compare treatment or reclaim equipment separately where the waste stream requires it.

Send site photos, surveyed levels, catchment dimensions, traffic details, water chemistry, proposed outlets and the project specification. Include existing frame markings and seat dimensions for replacements; confirm product fit and availability during the quotation. The Load Recommendation Guide explains how manufacturer recommendations and test standards differ.

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