GF 21424 General Foundry grate is suitable for a variety of heavy-duty applications and is bike safe. This grate conforms to ASTM A48/A48M-03 specifications, Class 30B. Heavy Duty - Suitable for AASHTO H-20-44 and HS-20-44 highway loading.
Gray Iron heavy-duty grate that measures 14" x 24" x 2". (Actual dimensions: 14" x 23.87" x 2").
All raw gray iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown.
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NOTE: Due to the weight of this product, expect higher than normal shipping costs.
