The Interlaken pattern for the NDS® 12×12 catch basin is available in either the raw casting or Baked on Oil Finish (BooF).
(There may be slight dimension variances on cast iron products)
Actual Dimensions: 11.67″ [297 mm] x 11.678″ [297 mm] x 1.13″ [29 mm]
Specification Sheet for IA-INTER-CB12
Designed to fit: NDS 1200 Series Catch Basins
Please note that all raw cast-iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown.