The POLYCAST Installation Chair is the most efficient and economical means of setting a precast trench system. The installation chair supports the ends of the channels, aligns and locks the joint rigidly together, and prevents the channels from floating. Adjusting channel elevation is easy with the POLYCAST Installation Chair.
POLYCAST® DG0670 Grate is a high density polyethylene slotted grate appropriate for corrosive applications or where sanitary conditions are necessary. Provides excellent chemical resistance and durability. Polyethylene construction helps protect bare feet. Grating locking device Part No. DA0642 (not shown) should be used and maintained secure. The grate has 18% (18 in²) of open area. The grate weighs approximately 4lbs [1.81kg] and is only available in 24″ [610mm] length.
Open Area: 11 in2 /Linear Foot Dimensions: 5-1/4” x 24” Weight: 4 lbs. Slot Size: 0.32″ x 2.95″ NOTE: Part No. DG0670G available, color: gray