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Grate (Fiberglass Slotted Grate)
Designed to fit the TDS 3000 Series and the Trench•Era™ drainage systems
The galvanized decorative DG0621H Slotted light-duty grate is made in the USA and designed to fit the POLYCAST 500 and POLYCAST 600 drainage systems
Load Class A
A bottom outlet will need to be core drilled for pipe connection
POLYCAST® 600 Series Kit w/FG0644 Fiberglass Grate & Stainless Edge- Load Class B Kit Length:72 Feet Grate (Fiberglass 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
