Zurn Z100 Thick Concrete Deck 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 800-635-0384.

Installation Diagram

zurn-z100-installation-thick-concerete-insulation

image of blue zurn roof drain with text "zurn roof drains & replacement parts find and buy online"

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