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Grate (Fiberglass FRP Slotted Grate)
Normally used in areas where extreme chemical resistance is needed but with no heavy loads
This POLYCAST® 600 Series is a vinyl ester polymer concrete channel that has a built-in 0
This Load Class F grate is designed to fit the 3000 Series by Trench Drain Systems™
POLYCAST 600 Series Kit w/Fiberglass FG0644 Grate - Load Class B Kit Length:28 Feet Grate (Fiberglass FRP Slotted Grate)POLYCAST 600 Series is a polymer concrete channel that has a built in 0. 65% slope that allows the system to achieve flow rates of 470 GPM. The installation chairs tighten the joints between channels while aligning and leveling the drainage run. Each installation chair is secured to the ground (using your own rebar), ensuring that the channels will not float during the concrete pour. The grates are made of fiberglass and are normally used in areas
