Bronze Age BA-CATH-0312-A-DDCT Cathedral Aluminum 3″ x 12″ Grate | Class A


Made to fit your NDS® Mini Channel trench drain.

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The exclusive Bronze Age Cathedral pattern grate is made to fit your NDS® 3″ Mini-Channel trench drain.

This aluminum grate has a natural finish and includes 2 holes for securing to channel using NDS-529 fasteners (sold separately).

These grates are perfect for any low-traffic applications such as pedestrians, bicycles, and golf carts.BA-CATH-0312 Drawing

Designed to fit: NDS Mini Channel & TDS Max Mini

Actual Dimensions: 2.72″ [69mm] x 12″ [305mm] x .34″ [9mm]

Cathedral Grate Specification Sheet | Class A or B

This system has a Load Class rating of A but can be rated for a B Load Class if properly installed; see the specification sheet for details.

Made in America Recycled Materials Used

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Grate Load Class

Grate Pattern


Product Type


Load Class

Load Class A

Grate Shape



Bronze Age, TDS


Municipal, Patio, Pool and Spa, Poolside, Residential


Mini Channel

Grate Finish

Finish Type

CSI Code 05 53 00, 05 56 00, 05 59 00, 05 70 00, 05 74 00, 22 00 00, 22 14 00, 22 14 26, 22 14 26.19, 33 40 00, 33 44 16

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