Zilla Double Stud XL Flashing Assembly attaches directly to sheathing and features patented design innovations that provide a simple, safe, and secure way to install solar PV systems on composition shingle rooftops.

Features:

• Attaches to decking or structure.
• Uses industry-leading installation method of attachment first, flashing second.
• Sleek, low profile design provides three layers of patented waterproof protection.
• Passed 3rd party testing for roof flashings in accordance with AC 286 evaluation standards using the methodology of UL 441.
• No shingle cutting or caulking.
• Compatible with all leading racking systems.
• Made in USA.
• 25-year warranty.

Benefits:

• Eliminates need to locate rafters.
• Eliminates need to drill pilot holes and backfill.
• Eliminates need for sealants.
• Eliminates rafter splits.
• Attaches to decking or structure.
• Maintains integrity of the structure during expansion and contraction.
• Install arrays where you want them.
• Reduces training and time spent on the roof.

Each Assembly Includes:

• (1) 9-1/2” x 15” Zilla Double Stud XL Flashing
• (1) Zilla Double Stud XL Baseplate
• (1) Zilla Double Stud with 3/8”-16 threading and EPDM Washer
• (8) #14 x 1-1/2” Hex Head Self Tapping Lag Screws

This flashing has passed 3rd party testing for roof flashings in accordance with AC 286 evaluation standards using the methodology of UL 441.

*One or more patents apply to this product including without limitation: US Pat. 8,448,405; 8,479,455; 8,661,765; 8,689,517; 8,707,654; 8,707,655; 8,752,338; 8,833,032; 8,833,033; 8,869,490; 9,068,339; 9,106,023; 9,473,064; D415,847; D617,174; D636,656; D639,143; and/or D639,144.

• Product Overview
• Technical Specifications
• Installation Guide
• Installation on Skip Sheathed Roofs
• Performance Evaluation Test Report
• Flashing Rain Test Report - UL441
• Zilla® L-Foot Tensile Test Report
• Zilla® L-Foot Installation Guide