Snow Blocker 1 Deck Mount Snow Fence


Easy Installation

Engineered and Tested

1 Rail

Used on: Most roof types

• New construction or retrofit

• Designed for use with exposed fastener metal panel roofing

• Fastens to purlin, blocking or other structural framings

• Superior strength

• Can be powder coated to match roofing material colors

• Ice Flags (recommended)

• Butyl flashing applied under the snow blocker (optional)

• Designed for clamp-on tubes (see clamp-on tube product data sheet)


Custom Designs and Engineering

At TRA Snow and Sun we engineer and layout each project free of charge using many factors specific to your roof. We then provide you with the snow retention plan, layout and product details. TRA Snow and Sun representatives will work with you to design the most efficient snow retention system. Fill out our Snow Retention Checklist to get started.

All Standing Seam Snow Fences have been tested from the fail point of the system.


Length: 4″

Height: 3.24″

Width: 1.91″


• Steel: 3/16” (ASTM A1011 & ASTM A36)

• Copper: 1/4” (ASTM B152)

• Cor-Ten®: 3/16” (ASTM A588 & ASTM A606)

• Stainless Steel: 7 gauge (ASTM A304)

Colors/ Finishes

• Raw steel

• Electro-galvanized steel

• Hot-dipped galvanized steel

• Mill finish Copper

• Mill finish Cor-Ten® (ASTM A588 & ASTM A606)

• Mill finish Stainless Steel A304

• Powder coating available in many colors

Product (Downloads)