Zurn Z100 15-in. Roof Drain Installation

Thick Concrete Deck with Insulation

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 000-000-0000.

Installation Diagram

Deck Type: Thick Concrete with Insulation

Membrane: Waterproofing Membrane

Drain Modifications: 

• Underdeck Clamp (-C): Secures the drain to the roof and sump receiver. 
• Static Extension (-E): Raises the height at which the drain clamping ring attaches.
• Adjustable Extension Assembly (-EA): Allows for more than 2 inches of adjustment for varying insulation thicknesses. 

Drain Specifications

Find all Zurn 100 options on our Drain Specifications page.