Metal Roofing Accessories

Find fasteners, anchors, bolts, hardware and more. We are a leading provider of quality fastening products for metal roofing and siding


Flashing and trim available in steel with coordinating finishes and colors for your residential, commercial, industrial or agricultural metal roofing project.


Use sealant tape at the panel laps for metal roofs to increase weather tightness. Order yours today.


Self drilling metal roofing fasteners, rivets, and clips available. All types. Metal to Wood and Metal to Metal. Painted and Galvanized.


High Quality, Natural Illuminating FRP Panels that match our most popular metal roofing profiles. Immediate Availability - 8 OZ White.


Foam closures for metal roofing and metal decking. 7/8" Corrugated, PBR Panel, Western Rib (7.2 Panel). Shop a wide variety of foam closures and foam plugs.


Galvanized square tube in stock in 14 gauge at many different lengths. Galvanized tube used for metal fence posts, metal carports, deck posts, panic bar gates, or building supports.


Metal Purlins and Cee Channel are in stock. Cee Purlins and Zee Purlins. Galvanized and Red Prime Painted. Immediate availability.


Buy Metal Roof Sealant. Available In A Variety Of Colors And Sizes. NovaFlex Construction Silicone Colored Caulk for Metal Roofing Applications.

Western States Metal Roofing - Pipe Flashing on a Metal Roof install Blog

We offer a wide range of pipe flashings in both square and round. Shop now.


Proper metal roof ventilation is essential for a healthy indoor environment. Our ProfileVent ventilation products are an intelligent solution for your roof.

How To Install Synthetic Underlayment On A Metal Roof-15

Find high strength moisture protective covering for the underlayment of your metal roof.


All of S-5!’s snow guard retention systems dramatically reduce these risks associated with rooftop avalanches while maintaining the clean lines of the roof. With multiple options to choose from, you can browse our selection of metal roof snow stops to see which product will work the best for your metal roof.


S-5! provides the easiest, most cost-effective way to install solar panels directly to standing seam metal roofs.



Pre-Hung Box Gutter - Part #WS-10

What Is Pre-Hung Gutter?

A pre-hung gutter is a gutter that’s installed prior to the installation of the roof. Its purpose is to divert water off the roof and away from the walls and foundation of a building. When used on a metal roof, it’s a more weather-tight system than a gutter installed after the roof installation.


This parts list is designed to help you calculate the quantity of accessories that you’ll need for your trim installation. It has all of the accessories that are needed to install 1 full piece of trim, which is 120" long. To calculate the total number of accessories you will need for your job, simply take the number of trim pieces associated with the trim part purchased and multiply the list by that number for a total for your project.


  • 1 Piece Pre-Hung Box Gutter - WS-10
    Roof Pitch Required
  • 4 Pieces Gutter Strap- WS-12
  • 2 Pieces Gutter End Caps - WS-14
    You Will Need 1 Left & 1 Right At Gutter Ends
  • 8 Lap Screws (Metal to Metal) With Sealant Washer
  • 10 Pancake Head Screws (#10X1") NO Washer
  • 8 Rivets
  • 10 Linear Feet Of 8" Wide Sharkskin Ultra SA - Self Adhesive Roofing Underlayment
  • 1/4 Tube Silicone Sealant

    If you have more than one piece of gutter for each gutter run then it will require the following additional pieces:

  • Gutter Splice - WS-13
  • 9 Rivets
How To Install Pre-Hung Box Gutters

Gutter Installation Video

Step by step pre-hung box gutter installation instructions that includes downspout outlet, end caps, gutter splice, and fastening. This video covers an exposed fastener metal roofing panel.

Additional Gutter And Downspout Installation Videos


Downspout Outlet/Dropout Installation

Step by step installation instructions that show you how to attach downspout drop outlet to a gutter system.

Watch Now


Gutter Strap Installation

Step by step installation instructions for gutter strap installation.

Watch Now


Post-Hung Gutter Installation

Are you installing gutters on a metal roof after the roof is already installed? Post hung box gutters are a good solution for adding gutters to a metal roof.

Watch Now


Downspout Installation

Step by step downspout installation instructions that include elbows, downspout strap, and fastening.

Watch Now