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Celebrating 75 Years!

Union Corrugating Company Celebrates 75 Years of Outstanding Customer Service and Support.
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Storm Damage Assistance

Storm Damage Assistance
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Components & Accessories

Flashing and Drip Edge for Metal Roofing

Aluminum Drip Edge

Aluminum Drip Edge

Aluminum drip edges are used at the eave of the roof to protect the fascia, aluminum drip edges provide support for the shingles, and to create a roof drip edge where water can drip either into a gutter or away from the fascia. Union offers a wide variety of painted and unpainted aluminum roofing drip edges suitable for a roof that encounters a broad range of weather conditions. In general, areas with snow and ice or high winds use aluminum roofing drip edges with larger decks and thicker metal. Aluminum drip edges are light and corrosion resistant, but not as strong as galvanized steel roofing drip edges.

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Aluminum Roll Flashing

Aluminum Roll Flashing

Aluminum roll flashing, sometimes referred to as valley metal, aluminum roll flashing is used in a wide variety of applications. Aluminum roll flashing is typically field formed and used in a flashing or trim capacity for various areas of a home which may include valleys, chimneys, fascia, endwalls, sidewalls, and many others. Aluminum roll flashing will not rust and is light and easy to work with, but aluminum flashing is it's not as strong as galvanized steel flashing. Union offers both painted aluminum flashing rolls and unpainted aluminum flashing rolls ranging from 6" to 20" in width and up to 50' in length.

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Copper Roll Flashing

Copper Roll Flashing

Copper roll flashing can be used in a wide variety of applications and copper roll flashing is especially popular with treated lumber or in areas requiring a very high level of corrosion resistance. Union's copper roll flashing utilizes a polymer backing to isolate it from dissimilar metals. As copper roll flashing weathers, it retains a light green patina. Union's copper roll flashing is 3 ounce copper in 8" and 20" wide copper rolls that are 20' in length.

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Galvanized Metal Roll Flashing

Galvanized Metal Roll Flashing

Galvanized steel roll flashing, sometimes referred to as valley metal, is used in a wide variety of applications. The galvanized metal roofing flashing is typically field formed and used in a flashing or trim capacity for various areas of a home which may include valleys, chimneys, fascia, endwalls, sidewalls, and many others. Galvanized metal flashing has the best strength of comparable flashing materials but the galvanized metal flashings can eventually rust, especially along cut or exposed edges. Union offers mill finished galvanized steel flashing in widths from 10" to 20" and up to 50' in length.

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Galvanized Metal Roofing Drip Edge

Galvanized Metal Roofing Drip Edge

Galvanized metal roofing drip edges are used at the eave of the roof to protect the fascia, provide support for the roofing shingles, and to create an edge where water can shed either into a gutter or away from the fascia. Union offers a wide variety of painted and unpainted galvanized metal roofing drip edges suitable for a broad range of weather conditions. In general, areas with snow and ice or high winds use galvanized metal roofing drip edges with larger decks and heavier gauges. Galvanized metal roofing drip edges are the strongest option for severe conditions.

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REPEL™ Synthetic Roof Underlayment
  • 25 Year Limited Warranty
  • 6 Month UV Exposure Rating
  • UL Class A Fire Rated
  • Code Approved
  • Anti-Slip Surface
  • Lightweight
  • Tear-Resistant

REPEL™ Synthetic Roof Underlayment

REPEL™ synthetic metal roof underlayment offers a superior performing alternative to conventional asphalt-based roof underlayments and this synthetic metal roof underlayment is ideally suited for metal roofing applications. This synthetic metal roof underlayment is constructed of a high-strength woven polypropylene fabric coated on both sides of the synthetic roof underlayment with a specially formulated anti-slip walking surface, The REPEL™ synthetic metal roof underlayment offers outstanding nail sealing ability and UV resistance so the synthetic roof underlayment can be exposed for up to six months. This synthetic metal roof underlayment's light gray color reduces heat gain and provides a cooler working roof underlayment.

The REPEL™ synthetic metal roof underlayment was designed with the metal roof contractor in mind and this synthetic roof metal underlayment is seven times lighter than 30 lb asphalt felt paper roof underlayment. This synthetic metal roof underlayment comes in 48" wide, high coverage 10 square rolls which allow for easy roof underlayment roofing installation with less waste material. The REPEL synthetic metal roof underlayment's productivity savings allow you to offer your customers a better performing metal roof underlayment without adding cost to your project.

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Ridge Cap

Ridge Cap

The Union Corrugating Ridge Cap is designed to be used with most metal roofing panels. The Ridge Cap, used in conjunction with Closure Strips and Sealant, reliably protects the ridge seam against water infiltration. The peak top and crisp angles provides a classic appearance for your roof. Speak with a Union Representative for more details.

Durable galvalume substrate extends the life of the product
Specifically designed to be installed at building ridges
Engineered for commercial and residential use
Cuts easily with standard aviation shears
Recommended for roof slope of 3/12 pitch or greater

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System Components

System Components

We offer a full selection of system components required to complete your roof or building and ensure years of trouble-free service. 

Synthetic Underlayment
Wood Screws
Pancake Head Wood Screws
Lap Tek Screws
Ultimate Life Warranty Wood Screws
Ultimate Life Warranty LapTek Screws
Foam Closures
Emseal Expandable Closures
Standard, High Temp and Retrofit Pipe Boots
Snow Guards
Polycarbonate Skylight Panels
Cannonball Door Hardware

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