The Double Stud XL Flashing from Zilla.
A new patented Double Stud XL Flashing from Zilla is designed for attachment to sheathing or structural members allowing for faster, flexible and aesthetically pleasing solar mounting installations on pitched composition roofs.
Building on the strength and versatility of the popular Zilla Double Stud Flashing, the Zilla Double Stud XL Flashing provides for our most flexible installation ever. By allowing attachment to sheathing, time, effort and energy are saved by removing the need to search for and attach to the roof structure.
Features include:
Patented base plate design with multiple attachment points provides speed and flexibility in the field for securing to sheathing or structural members
Low profile patented design incorporates a metal-to-metal compression zone that creates a complete water tight seal while ensuring integrity of the structure during expansion and contraction
Compatible with Zilla flush mount system or any solar mounting system of your choice
Read more here.