Bronze Age™ TDS-CATH-0424-S 304 Stainless Steel 4.09″ x 24″ Grate


Exclusive TDS Pattern
Made in the USA
Fits the NDS Spee-D® Channel drainage system

Large project? Request a Quote


The decorative TDS-CATH-0424-S Cathedral grate is designed to fit the NDS Spee-D® Channel trench drain system. Made of 304 stainless steel, this 4.09″ wide grate offers a very clean look with lasting beauty. The Cathedral grate features an attractive and exclusive TDS pattern and is rated as Load Class A for lighter loads. These grates are perfect for pedestrians, bicycles, and golf carts. Made in the USA.

Load Class A

The grate measures 4.09″W x 0.75″H, with length options of 24″ and 48″. It is ADA-compliant and heel-friendly.

Actual Grate Dimensions: 4.09″ W x 23.94″ L

Specification Sheet for TDS-CATH-0424-S

Designed to fit: NDS Spee-D® Channel

Requires (4) per 24″ or (8) per 48″ Locking devices (Sold Separately): NDS229

  • 8-32 x 1″  stainless steel

Caution: Avoid using 304 stainless steel near saltwater pools, coastal, or marine areas due to increased susceptibility to corrosion.

Marine-grade 316L is available. Request a quote now. 

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Grate Load Class

Grate Shape


Product Type


Load Class

Load Class A


Bronze Age, TDS

Grate Width

4 inch

Grate Pattern



Animal and Zoo, Chemical and Hygiene, Commercial, Greenhouse, Municipal, Patio, Pool and Spa, Poolside, Residential

Grate Length

Grate Material



CSI Code 05 59 00, 05 70 00, 22 00 00, 22 14 00, 22 14 26, 22 14 26.19, 33 40 00, 33 44 16