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Swiftdrain

6″ wide pre sloped trench drain
1
$2,852
Product image

Swiftdrain

6″ wide pre sloped trench drain
1
$2,852
Product image

Swiftdrain

6″ wide pre sloped trench drain
1
$2,852
Product image

Swiftdrain

6″ wide pre sloped trench drain
1
$2,852
Total $5704.00
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Heel Proof

Safety, Functionality, and Performance

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Heelproof trench drain grates are designed toprevent high-heeled shoes from getting caughtin drainage openings, making them a popular choice for pedestrian-heavy areas. While thisfeature enhances safety and accessibility, it also comes withdesign and maintenanceconsiderationsthat must be evaluated for long-term performance

Heelproof trench drain grates are designed toprevent high-heeled shoes from getting caughtin drainage openings, making them a popular choice for pedestrian-heavy areas. While thisfeature enhances safety and accessibility, it also comes withdesign and maintenanceconsiderationsthat must be evaluated for long-term performance

What Defines a Heel Proof Grate?

The concept of heelproof grates originates fromASME A112.6.3 standards,which specify thatthemaximum grate opening size should not exceed 5/16 inchin its smallest dimension. Thissmall opening size helps ensure thatheels, canes, and small objects do not get trappedin thegrate, making them ideal for commercial, municipal, and urban environments

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Ideal Applications for Heel Proof Grates

heel proof application

Pedestrian Walkways & Plazas

Ensures public safety in high-traffic areas.

heel proof application

Retail & Commercial Spaces

Prevents shoe entrapment in shopping centers, office buildings, and public venues

heel proof application

Indoor Floor Drains

Commonly used within buildings where fine debris accumulationis minimal.

heel proof application

ADA-Compliant Spaces

Often specified alongside ADA-compliant trench drain gratesfor maximum accessibility

Considerations for Outdoor Use

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Considerations for Outdoor Use

While heel-proof grates perform well inside buildings, they can pose maintenance challenges in outdoor environments. Thesmall openings that make them effective for pedestrian safety also make them prone to clogging from

Leaves,pine needles, and organic debris.
Small stones and loose gravel.
Cigarette butts and general litter.

Over time, these blockages can lead topoor drainage performance, water pooling, andflooding, especially in high-debris areas. In some cases, an ADA-compliant grate with slightly larger openings may provide a better balance of safety and drainage efficiency while reducing maintenance needs.

Maintenance & Performance Optimization

If a project requires heel-proof grates, proper maintenance planning is essential to ensure their continued functionality

Scheduled Cleaning

Regular debris removal prevents clogging and maintains properwater flow.

Alternative Designs for Outdoor Use

In environments with high debris loads, alternative grating solutions such asADA-compliant or slotted gratesmay offer betterlong-term performance with fewer maintenance demands

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Oversized Grates for High-Debris Areas

Allowing for a clogging factor of 50-75% in in flow calculation sensures effective drainage even with partial blockage.

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Selecting the Right Heel-Proof Grate for Your Application

Swiftdrain offers heel-proof trench drain grates in a variety of materials and finishes, ensuring durability and performance in both indoor and outdoor applications. Our engineering team can help determine the best grate solution based on:

Traffic load requirements (pedestrian, light vehicles, or heavy-duty use).

Environmental factors (high-debris areas, exposure to chemicals, or extreme weatherconditions).

Aesthetic and functional needs (matching architectural finishes or integrating with existing infrastructure)

While heel-proof grates provide valuable safety benefits, they require thoughtful design integration and maintenance planning to prevent unintended drainage issues. Contact Swiftdrain for expert guidance on selecting and maintaining the right trench drain grate system for your project.

Contact Us Today
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