Aluminum Base
Roof Flashings
  • Commercially pure aluminum base
  • .025 thickness
  • Rust resistant
  • A.S.T.M. B209
  • Premium Elastomeric Collar
  • Excellent ozone resistance
  • Improved UV resistance
  • Collar rated 180ºF continuous heat
    (For higher temperatures, see our Silicone Residential Masterflash)
  • Approved for Type B Gas Vent Installations
  • Fits up to 40º roof pitch
  • Not for hot-mopped or built-up roof applications
  • Made in the USA
  • ICC-ES Approved

NOTE: Do not use petroleum based mastics, sealing compounds or paints on collar.

Prod. No.
Pipe Size
Base Size
Ctn. Pack
Ctn. Wt.
Dim. W
Dim. L
Dim. R
Dim. F
Dim. C
Dim. H
ANC15
1.25"-1.5"
8.75"x12.625"
12
5#
8.75"
12.625" 3.625" 2.25" 4.25" 2.125"
ANC20
2"
8.75"x12.625"
12
5#
8.75"
12.625" 3.625" 2.25" 4.25" 2.1258"
ANC30
3"
10.75"x14.5"
12
7#
10.75"
14.5" 4.5" 2.5" 5.5" 2.625"
ANC40
4"
11.75"x15.5"
12
8#
11.75"
15.5" 4.5" 2.5" 6.5" 2.375"
AN123 1.5"-2"-3" 10.75"x14.5" 12 7# 10.75" 14.5" 4.25" 2.5" 5.25" 2.75"
AN340 3"-4" 11.75"x15.5" 12 8# 11.75" 15.5" 4.5" 2.5" 6.5" 3"
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