4 Inch Straight Barrel Roof Jack Penetration Flashing for Pitched Roof – No Cap

Regular price $49.00

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Product Overview

Flashing Kings straight barrel (non-tapered stack) roof jacks are handmade from heavy-duty galvanized steel and finished with 100% soldered seams for ultimate durability and waterproofing. Used to prevent water from entering a home or building by protecting pipe penetrations through the roof deck. A roof jack, also commonly called a pipe boot receives and covers venting duct pipes from a variety of sources including: kitchen and bath fans, attic ventilation, or B-vent stack roof penetrations. Be sure to choose the flashing designed to work with the slope of the roof being waterproofed.

  • Professional Grade G-90 Galvanized Steel (26 Gauge)
  • 100% soldered seams



    Length: 12”

    Width: 12”


    diameter at base: 4”

    Diameter at top: 4”

    Height: 12”

    Trade Names:

    Flat B-Vent Roof Jack, Vent Pipe Flashing, Boot, Pipe boot, Penetration Flashing, Cone flashing, Roof Boot, vent flashing, flash cone


    *Review local building codes for approved installation/applications