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BlockFlash single-wythe CMU wall flashing pan installed at the wall base

MORTAR NET · SINGLE-WYTHE FLASHING

BlockFlash®

Embeddable flashing pan for exterior single-wythe CMU wall systems. Collects moisture that infiltrates the wall and flows down the vertical cores, then diverts it to the exterior.

  • Use at every flashing/weep location: base of wall, above doors and windows, above bond beams, parapets and basements
  • Available for 6″, 8″, 10″ and 12″ CMU
  • Supported by NCMA TEK 5-15 guidance
  • Manufacturer warranty available

DOCUMENTS & DOWNLOADS

Available SKUs

SizeApplication
6″ CMUSingle-wythe CMU flashing panGet quote →
8″ CMUSingle-wythe CMU flashing panGet quote →
10″ CMUSingle-wythe CMU flashing panGet quote →
12″ CMUSingle-wythe CMU flashing panGet quote →

Part numbers and pricing provided on your quote — most material lists quoted within the hour.