MortarFlash 40-Mil rubberized asphalt

MortarFlash® 40-Mil Rubberized Asphalt Flashing

Available in 12″, 18″ & 24″

MortarFlash® 40-Mil Rubberized Asphalt is a prefabricated self-adhering sheet-type waterproofing membrane composed of a high-tensile polyester film that is coated with a layer of specially formulated rubberized asphalt adhesive. MortarFlash adheres aggressively to most clean, dry substrates including metal, wood, vinyl and masonry.

Document TitleDocument TypeDownloadhf:doc_tags
Mortar Net Solutions CatalogBrochures and Flyersbrochures-and-flyers
MortarFlash® 40-Mil Rubberized Asphalt Technical Data SheetTechnical Data Sheetstechnical-data-sheets
MortarFlash® 40-Mil Rubberized Asphalt Submittal SheetSubmittalsubmittal
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MortarNet with Insect Barrier sizes

MortarNet™ with Insect Barrier™

MortarNet™ with Insect Barrier™ suspends mortar droppings above the flashing and weeps so they stay clear and unobstructed. Its patented insect barrier helps deter insects from entering the cavity. The dual layers of the 1.5″ and 2″ help provide compressibility within inconsistent cavity widths.

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Stainless Steel Corners & End Dams

Stainless Steel Corners & End Dams

Mortar Net Solutions’ stainless steel inside & outside corners, and universal end dams help protect from moisture penetration at corners and end of runs in flashing installations. They are manufactured from 26-gauge Type 304 stainless steel for excellent durability and are soldered at joints to ensure leak-proof seams.

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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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  • Easy-to-remove release sheet protects the adhesive until installation
  • Self seals around fasteners and puntures
  • Primer is recommended along with the use of a termination bar and a bead of sealant under the leading edge of the flashing
  • 3” side laps and 6” end laps recommended
  • Apply uniform pressure with hand roller over entire surface
  • When the use of prefabricated accessories is not feasible, MortarFlash™ Non-Asphaltic can be used to create inside and outside corners.
PART #THICKNESSROLL HEIGHTROLL LENGTHROLLS/PALLETSF/BOXSF/PALLET
01-X-00420.040″12″75′752255,625
01-X-004318″50225
01-X-019624″301504,500

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