This page contains general installation information about the Zurn Z100 15-in. roof drain, and may not pertain to all situations. If you have questions, please call Hy-Tech at 800-635-0384.
Deck Type: Precast Concrete with Overflow Drainage
Membrane: Waterproofing Membrane
Drain Modifications
- Underdeck Clamp (-C): This addition secures the drain to the roof and sump receiver.
- 4-in. High External Water Dam (-W4): Used to maintain a 4-in. water level on the roof for insulation purposes or for secondary drainage. Also offered in 2 in. (-W2) and 3 in. (-W3) heights to meet specific application requirements.
