Great Northern Metals Co.

Accessories

Metal Roofing & Siding
Concealed metal panel

Metal Roofing & Siding Accessories

Premium-quality products for every metal project.

Explore our selection of metal roofing and siding accessories, and find everything you need for your projects. From fasteners to flashing and sealants, our selection keeps your project durable and long-lasting. Browsing now to get the best for your roofing and siding needs.

ClosureSeal Plus™

CloseSeal Plus™

1" FLUSH WALL

T17 Wood-X

MasterGrip XL 3/8" & 5/16"

1.5" Mechanical lock

Low Profile Screws

1" FLUSH WALL

SD3 Steel-X

300 Rivets

1.5" Mechanical lock

Pro Cliplock

1" FLUSH WALL

Dektite® Original

Emseal AST

Emseal AST

TFC Butyl

TFC Butyl

NovaFlex Sealant

NovaFlex Sealant

1" FLUSH WALL

Butyl Tape

Tenryu Saw Blade

Saw Blade

Snips

Snips

Eaves Seam Locker

Eave Seamer

ESE 001 812 First Stage Hand Seamer

Hand sealing tool

Flex-O-Vent™

Flex-O-Vent

1" FLUSH WALL

SC3 Profile Closure™

Product of Snap-Z

Snap-Z

Metal Roofing Resources

Snap-Z Metal Roof Ridge

Snap-Z Ridge Vents: How they Make Montana Metal Roof Ventilation Easy

If you install metal roofing and siding roofing in Montana, you know how critical proper ventilation is for a roof. Ventilation helps maintain a roof’s integrity, the temperature…

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board & batten metal siding

Everything You Need to Know About Snow Breaks and Metal Roofs

In Montana, we often face massive bouts of snowfall, sometimes as much as two feet in a single day! Snow can accumulate on your roof very quickly, and, in the case of some metal…

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GNMC Concealed and Exposed Fastener Metal Roof

Glossary of Metal Roofing Terms

We use a variety of terms when describing metal roofing and our related services. In the industry, these metal roofing terms are as common as saying “hello” and are important for…

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We Have Got You Covered

Count on Great Northern Metal Company for Expert Metal Roofing Services

Have Questions? Contact Us