Innovation In Masonry Construction

Bond -N- Flash Mastic

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Submittal Sheets

Bond -N- Flash Mastic

LEED Sheets

LEED sheet not on file

SDS Sheets


Bond -N- Flashâ„¢ Mastic is an all-weather butyl mastic specially formulated to permanently seal all laps, seams and terminations in the application of Bond -N- Flashâ„¢ stainless steel membrane flashing.


  • Excllent resistance to weathering, shrinking and cracking
  • Excllent strength and flexibility
  • Resistance to U.V. degradation
  • Withstands a wide range of high heat and extream cold from -20 degrees F to 200 degrees F
  • Application temperatures are 0 Degrees F to 120 Degrees F
  • Can be painted


May be applied to concrete, brick, stone, metal, wood, PVC, and most plastics and painted surfaces. Used primarily as a secondary seal on horizontal and vertical seams, overlaps, punctures, other terminations such as end dams and protrusions.


  • 5 gallon pails
  • 30 oz tubes packaged 20 per case
More Products In This Category

In category:

Flashing Products

Other products in category:

Aquaflash 500 Copper Aquaflash Copper Fabric Flashing Drip Edge Flashing Termination Bar (4200) Flashing Mastic EPDM Thru-Wall Flashing PVC Termination Bar Drip Edge Corners PVC Flashing BOND -N- FLASH EPDM Primer MAS -N- FLASH Quik Set Sealant Copper Seal Flashing Corners & End Dams (Stainless Steel) Termination Bar (4210) BOND -N- FLASH SA Bond -N- Flash Primer
Bond -N- Flash Mastic
Corners & End Dams (Copper) Custom Flashing Stainless Steel

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