FG-HLC-1248 Mesh Fiberglass 12″X48″ Grate Load Class C

SKU: FG-HLC-1248

Fiberglass High Load Capacity (HLC) grate

Actual grate dimensions: 12.33″ x 48″ x 1.5″

Load Class C


The grates are manufactured with layers of resin and fiberglass strands to create better traction than metal bar grating. The actual grate width is 12.33 inches. This grate, when properly installed, has a Load Class C traffic rating. Fiberglass replacement grates deter scrap metal thieves and can be trimmed to fit custom drainage channels.

FG-HLC-1248 Specification Sheet

FG-734891 Locking devices sold separately (4 per grate)- Requires 1/4-20 hardware (not included)

Fiberglass Kit Installation Guide

Benefits of Fiberglass HLC Mesh Grate:

  • Corrosion resistance
  • Impact resistance
  • Non-slip grit traction layer
  • Lightweight
  • Nonconductive
  • Nonmagnetic
  • Load class C rating
  • Grate open area of 48%
  • Grate openings 0.57″ x 1.67″ (1″x2″)
  • Grate depth 1.5″

Your #1 Trench Drain Supply Resource!

Grate Height

1 1/2 inch


Animal and Zoo, Chemical and Hygiene, Commercial, Driveway Drainage, Greenhouse, Industrial, Municipal, Patio, Pool and Spa, Poolside, Residential

Product Type


Load Class

Load Class C

Grate Load Class

Grate Width

12 inch

Grate Material



Grate Pattern



Frame and Grate