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Z400SC-4IG
ZB400E-2IP
and high traffic without degrading
extensions
The increased width ensures complete coverage from the weep screed to the window sill
Watts - GRD-690 - Green Roof Shallow Planter Drain Access Tile Z400SC-4IGThe Watts GRD 690 is a shallow planter drain designed specifically for green roof systems where subsurface drainage is required. Its epoxy coated cast iron body provides excellent corrosion resistance, and it includes a flashing clamp, self locking ductile iron dome, perforated stainless steel gravel guard with secured solid cover and lift handle, and a standard no hub outlet. Key Features Intended for subsurface drainage in shallow planter and green
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