MortarFlash® Copper Flashing roll

MortarFlash® Copper Flashing

Thickness: 3 oz, 5 oz, or 7 oz | Length: 60′

MortarFlash® Copper flashing is a high-performance flashing designed for durability and ease of installation. It consists of a flexible 3oz., 5oz., or 7oz. sheet of Copper with a polymer fabric laminated to both sides, delivering best-in-class puncture and tear resistance. This product is engineered to withstand harsh environmental conditions, making it ideal for demanding construction applications.

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MortarFlash® Copper Flashing Technical Data SheetTechnical Data Sheetstechnical-data-sheets
Mortar Net termination bar

Termination Bar

Now offering type 304 stainless steel and aluminum termination bar in 8′ lengths. They are also available in the T1 and T2 profile to fit your project needs. We always recommend termination bar to mechanically fasten the flashing.

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Metal Drip Edge colors

Metal Drip Edge

Mortar Net’s drip edge’s are available in stainless steel, cold-rolled copper, and four colors of Kynar-coated galvanized steel. All come with a 3/8” hemmed edge to create clean-looking edges during installation. Combine with our metal corner drip edges to complete the installation.

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Mortar Net adjustable drip edge corner

Metal Drip Edge Corners

Mortar Net Solutions offers metal drip edge corners that match the profile of our drip edge to help maintain the functionality of the flashing installation while creating a clean-looking corner every time.

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BTL-1 Butyl Sealant

BTL-1™ Butyl Sealant

BTL-1 is a synthetic rubber sealant that is ideal for most construction applications. It produces high-performance joints with both high strength and elasticity.

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  • Available Grades: 3oz. (Gray), 5oz. (Red), or 7oz. (Black)
  • Performance: Meets all specifications for asphaltic copper fabric flashing
  • UV Stability: 90 days
  • Workability: Flexible, easy to cut, and form by hand
  • Sustainability: Made with 90% recycled content; fully recyclable

Applications:

  • Through-wall flashing
  • Transition membrane (air barriers, roofing, waterproofing)
  • Jamb closure flashing
  • Roof-to-parapet flashing

Compatibility:

  • Air barriers
  • Spray polyurethane foam
  • Insulation boards
  • Construction sealants
THICKNESSROLL HEIGHTROLL LENGTHROLLS/BOXSF/BOXBOXES/PALLET
3 oz.12″60′212050
18″218030
24″112030
36″118030
5 oz.12″212050
18″218030
24″112030
36″118030
7 oz.12″212050
18″218030
24″112030
36″118030

Related Project Profiles

Efficient Flashing Restoration at Porter County 911 Call Center

When RestoreWorks faced persistent window leaks at Porter County’s 911 Call Center, they turned to Keene’s TotalFlash® system for a faster, more reliable solution. With pre-assembled panels and expert support, crews cut flashing time nearly in half—saving labor, reducing complexity, and delivering long-term protection with ease.

Need Support?

Contact our Masonry Systems Specialist.

Greg Skyta