Mortar Net MortarFlash 40-Mil Rubberized Asphalt

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

FEATURES

• Easy-to-remove release sheet protects the adhesive until installation
• Self-seals around fasteners and punctures
• Primer 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
• MortarFlash™ Non-Asphaltic can be used to create inside and outside corners when prefabricated accessories are not feasible

SIZES AND PACKAGING 

This product is sold in box quantities only.

NOTE

• Do not install over solvent based sealants unless fully cured.
• Do not install over PVC and silicone roofing materials
• Do not install over flexible vinyl gaskets

AVAILABLE FLASHING COMPONENTS 

Recommended for use with MortarFlash Rubberized Asphalt

Termination Bars

• PVC – 1/8” thick, UV stabilized
• Stainless steel – 16 gauge Type 304
• Stainless steel w/ lip – 16 gauge Type 304

Drip Edge

• Stainless steel – 28 gauge Type 304
• Kynar-coated galvanized steel – 24 gauge
• Cold-rolled copper – 24 gauge

CompleteFlash Inside/Outside Corners & End Dams

• Synthetic rubber

Metal Drip Edge Corners

• Pre-formed Outside 90°
• Adjustable 325° to 22°

Sealant

• BTL-1 Butyl

RESOURCES

• Technical Data Sheet 
• Submittal