Innovation In Masonry Construction


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Submittal Sheets


LEED Sheets

LEED sheet not on file

SDS Sheets

SDS sheet not on file

Used as a primerless self-adhered Thru-Wall flashing.


Mas-N-Flash is a high performance self-adhered waterproof membrane that can be applied down to -20°F (-28°C) without the use of primer on most substrates.

Features and Benefits:

  • 6 month exposure rating
  • Fully adhered system
  • No Primer needed
  • Can be applied to damp surfaces
  • No VOC’s, HFCC’s, nor CFC’s
  • Split release liner for easy application
  • Seals around properly installed fasteners

Compatible with and will adhere to most construction surfaces:

  • Wood
  • Concrete
  • CMU BLock
  • OSB Plywood
  • Glass mat exterior
  • Foam insulation board
  • ICF
  • Metal
  • TPO
  • EPDM
Available widths 12", 18", and 24"
Roll Length 75lf per roll
More Products In This Category

In category:

Flashing Products

Other products in category:

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

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