Gibraltar Building Products 4-in x 12-in Black Galvanized Steel Step Flashing, 28-Gauge

Regular price $1.45

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4-in x 12-in Black Galvanized Steel Step Flashing

Durable 28-gauge galvanized steel step flashing pre-bent to a 90° angle for clean, professional roof-to-wall transitions. Black finish resists rust and corrosion, ideal for chimneys, skylights, and dormers.


Key Features:

  • Pre-Bent 90° Design: Speeds installation and ensures consistent, professional results
  • Heavy-Duty Material: 28-gauge galvanized steel for long-lasting corrosion resistance
  • Versatile Protection: Suitable for chimneys, skylights, dormers, and roof-to-wall junctions
  • Weather-Resistant Finish: Black polyester-painted surface over primer for added durability
  • Standard Dimensions: 4 in x 4 in x 12 in pieces for easy overlapping and code-friendly installs

Specifications Table:

Specification Details
Color/Finish Family Black
Manufacturer Color/Finish Black
Type Step flashing
Material Galvanized steel
Gauge 28
Dimensions 4 in x 4 in x 12 in
Length (Inches) 12
Width (Inches) 4
Depth (Inches) 4
Pre-bent Angle 90°
Finish Polyester paint over primer
For Use With Chimneys; Skylights; Roof-to-wall junctions
Package Quantity 1
Warranty None
Prop 65 Warning Yes
UNSPSC 30151600

Frequently Asked Questions (FAQ):

Q: What are the dimensions of this flashing?
A: Each piece measures 4 in x 4 in x 12 in.


Q: Is it suitable for use around chimneys and skylights?
A: Yes, it’s designed for chimneys, skylights, dormers, and roof-to-wall intersections.


Q: What gauge is the steel?
A: 28-gauge galvanized steel.


Q: Does it come pre-bent?
A: Yes, it is pre-bent to a 90° angle for easier installation.


Q: Is the finish corrosion resistant?
A: Yes, the galvanized steel with painted black finish resists rust and corrosion.


Clean Roof Lines, Elevated Protection

This sleek black step flashing tucks into the architecture like a tailored seam, refining the roofline while safeguarding it from the elements. The crisp 90-degree bend creates a precise, modern edge that complements brick, shingle, or tile. Layer pieces in a rhythmic stair-step around chimneys and skylights for a polished, intentional look. It’s a quiet essential—discreet yet luxurious in its performance-driven design.


Upgrade your roof’s defenses with this durable, pre-bent step flashing—add it to your project list today.

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