CMI 8-in x 12-in Silver Galvanized Steel Step Flashing Sheet, 28-Gauge

$1.66

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8x12 Galvanized Steel Step Flashing

Durable 28-gauge galvanized steel step flashing designed to protect roof-to-wall intersections, chimneys, and skylights. The 8-in x 12-in sheet bends easily to form tight, weather-resistant overlaps and installs with standard roofing nails.

Key Features:

  • Durable Galvanized Steel: Resists rust and weather for long-lasting roof protection
  • Easy to Form: Bends to shape on-site for custom flashing applications
  • Cuts Cleanly: Trim with tin snips for precise fitting around chimneys and roof features
  • Versatile Protection: Ideal for chimneys, skylights, roof-to-wall intersections, and gutters
  • Sold Individually: Buy exactly the quantity you need for the job

Specifications Table:

Specification Details
Type Sheet flashing
Category Step Flashing
Material Galvanized steel
Color/Finish Family Silver
Manufacturer Color/Finish Silver
Package Quantity 1
Width (Inches) 8
Length (Inches) 12
Length Measurement 1-ft
Gauge 28
Depth (Inches) 0.0156
For Use with Chimneys Yes
For Use with Skylights Yes
For Use with Roofs Yes
For Use with Gutters Yes
For Use with Doors No
For Use with Decks No
For Use with Windows No
For Use with Vents No
For Use with Pipes No
For Use with Egress Windows No
Warranty None
CA Residents: Prop 65 Warning(s) Yes
UNSPSC 30151600

Frequently Asked Questions (FAQ):

Q: Can this flashing be used around chimneys?
A: Yes—it's designed for spot flashing around chimneys and other roof intersections.

Q: How is it installed?
A: Interleave each piece with shingle courses, maintaining a 2–3 inch overlap and secure with roofing nails; seal top edges with caulk or counter flashing.

Q: What tools are needed to cut and shape it?
A: Tin snips for cutting and a hand brake or pliers to bend; wear gloves due to sharp edges.

Q: Is the material corrosion-resistant?
A: Yes, it's galvanized steel which provides corrosion resistance for outdoor use.

Q: What are the sheet dimensions and gauge?
A: 8 inches wide by 12 inches long, 28-gauge thickness (approx. 0.0156 inches).

Crisp, Architectural Detailing for a Polished Roofline

This sleek galvanized sheet brings order and refinement to roof intersections, framing chimneys with clean, tailored lines. The silver finish adds a subtle industrial note that complements contemporary and traditional shingles alike. Layer pieces in a rhythmic overlap to create a precise, graphic edge. Essential for a watertight, luxurious exterior that feels impeccably finished.

Protect your roof with clean, durable detailing—add this 8x12 galvanized step flashing to your project today.

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