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Certified Woman Owned Small Business (WOSB)

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Made in the USA

Zilla products are wholly obtained, produced, manufactured, and assembled in the United States of America in compliance with American Iron & Steel (AIS), the Buy American Act, and Buy America requirements.


Solar Mounting

Flashings | Passthroughs | Accessories | Ground Mounts


Installation Guides

Installation Videos

Zilla® Flashings Installation Overview

Zilla® Zip Flashing Installation Overview

Zilla® Double Stud Flashing Installation Overview

Zilla® Electrical XL Flashing Installation Overview

Zilla® Double Stud XL Flashing Installation Overview

Zip Flashing Installation

Helical Installation
(installs in less than 1 min.)

Double Stud Flashing Installation


Designing the System

Zilla Corporation offers expert engineering services to ensure correct design configurations and optimal installation procedures. Fill out our Zilla® Submittal Form to submit your project.

The procedure to determine Design Wind Load is specified by the American Society of Civil Engineers and referenced in the International Building Code 2006. This manual is a general guideline for the installation of Zilla® Rac.

Installer's Responsibilities

The installer is fully responsible for getting the system verified and approved for all local and state building codes and all Authorities Having Jurisdiction (AHJ). Zilla Corporation assumes no liability whether assumed or implied.

Please read all instructions carefully before installing Zilla® and NEX® products. The design and installation of the Zilla® and NEX® product lines should comply with all building codes and regulations. Improper installation of Zilla® products, beyond how they were designed, may result in the product warranty being nullified. A packing slip is included with each system, take time to familiarize yourself with this list and its components before starting any installation. Should any parts be missing or damaged, contact your local Zilla® vendor for replacement as soon as possible.

Span Calculators

Span Tables

Zilla® Rac 2.0 Span Table Data

Zilla® Quad Combo (Vertical) Span Table Data

Zilla® Dual Grip (Flat) Span Table Data

Zilla® Double Stud XL Span Table Data

60 Cell Module

72 Cell Module

Zilla® Phantom® XL Span Table Data

60 Cell Module

72 Cell Module

Technical Documents

Warranty & Maintenance

NEX Sign & Mailbox Posts

Sign Posts | Mailbox Systems | Anchors | Brackets | Tools | Accessories