The 18″ square mesh fiberglass grate with 1.5″x1.5″ openings mesh grate is ideal for yard drains to collect surface water and minimize the amount of debris that enters the system. This rust, corrosion and chemical resistant FRP grate can be used with the 18 inch NDS catch basin, riser, or low-profile adapter to drain heavy flows of excess storm water from driveways, patios, sidewalks and landscaped areas.
Actual Dimensions: 16.63″ x 16.63″ x 1″
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