Heavy Duty Gratings have been developed over the years for use in areas where the grating installation is subject to extremely high concentrated loads, such as fork-lift trucks and highway trucks.
These gratings are often used in drainage trenches and sump covers, industrial floor areas, airport drain grates and highway catch basins.
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TYPE HD 13 & HD 13F
  

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TYPE HD 15 & HD 15F
  

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TYPE HD 19 & HD 19F
  

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TYPE HD 22 & HD 22F
  

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TYPE HD 30 & HD 30F
  

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TYPE HD 38 & HD 38F
  

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TYPE HD 44 & HD 44F
  

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