Galvanized Plumber’s Roof Pipe Flashing, 1-1/2 in (Mill Finish)

Galvanized Plumber’s Roof Pipe Flashing, 1-1/2 in (Mill Finish)

$6.75
Sale price  $6.75 Regular price  $16.19
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Galvanized Plumber’s Roof Pipe Flashing, 1-1/2 in (Mill Finish)

Galvanized Plumber’s Roof Pipe Flashing, 1-1/2 in (Mill Finish)

$6.75
Sale price  $6.75 Regular price  $16.19

Galvanized 1-1/2 in pipe roof flashing

Galvanized plumber’s roof flashing designed to fit a 1-1/2 in pipe penetration and help prevent roof leaks. The mill-finish metal construction provides a durable, weather-resistant seal point around vent and exhaust pipes.


Key Features:

  • Leak Protection: Helps create a water-shedding transition where a 1-1/2 in pipe passes through the roof.
  • Galvanized Steel Construction: Corrosion-resistant metal flashing built for exterior roofing conditions.
  • Easy Integration with Shingles: Slides over the pipe and installs as part of standard shingle courses.
  • Residential/Commercial Use: Suitable for common vent and exhaust pipe roof penetrations.

Specifications Table:

Specification Details
Product name Galv Plumbers Flash 1-1/2" Mill
Category Flashing
Sub-category Roof Boots, Roof Jacks & Pipe Base Flashing
Unit of Measure PC - Piece
Material Galvanized steel
Fits Pipe Size 1-1/2-in
Color/Finish Family Silver
Manufacturer Color/Finish Silver
Maximum Temperature (Fahrenheit) 180
Roof Pitch Range Flat to 5:12
Top of cone opening 1-15/16 inches
Length (Inches) 18.75
Width (Inches) 15
Gauge 26 gauge

Frequently Asked Questions (FAQ):

Q: What pipe size does this flashing fit?
A: It is intended for 1-1/2 in pipe penetrations.


Q: What material is it made from?
A: Galvanized steel (mill finish).


Q: What roof pitches can it be used on?
A: Supplemental data indicates it works from flat up to 5:12 pitch; verify against your project requirements.


Q: How is it typically installed?
A: Install by shingling up to the penetration, sliding the flashing over the pipe, fastening the flange, then continuing shingles above the flashing; sealant may be used as needed per local practice.


A Crisp, Architectural Detail for Every Roofline

There’s something quietly elegant about a clean, galvanized finish—utilitarian, honest, and beautifully restrained. This 1-1/2 in pipe flashing brings that precision to the roofline, turning a functional penetration into a crisp, intentional detail. Pair it with neatly aligned shingle courses for a look that feels tailored and expertly resolved. It’s the small, high-performance element that makes a home feel impeccably finished.


Seal your next 1-1/2 in roof pipe penetration with durable galvanized flashing for a cleaner install and better leak protection.

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