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Union Corrugating 4.0-in x 8-in Black Aluminum Step Flashing

Name: Union Corrugating 4.0-in x 8-in Black Aluminum Step Flashing
Brand: Union Corrugating
SKU: 50019766
Price: 0.72 USD
Availability: InStock
Rating: 4.8 (40 reviews)

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4.8

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Aluminum Step Flashing is mainly used around chimneys, skylights and roof to wall applications. Aluminum flashing is corrosion resistant for weatherproofing against all elements of water and weather. Aluminum Step Flashing is pre-bent for ease of installation, sized to be compatible with most types of shingle roofs. Aluminum Step Flashing is rust and corrosion resistant.

Use around chimneys and other openings for weatherproofing applications
Pre-bent 90° angle for ease of installation
Sized to fit for specific applications
Rust and corrosion-resistant aluminum
Residential or commercial use
Great for hobbies, crafts and household projects

General
Color/Finish Family	Black	Material	Aluminum
Manufacturer Color/Finish	Black	Package Quantity	1
Type	Step flashing

Dimensions
Depth (Inches)	4	Length Measurement	8-in
Length (Inches)	8	Width (Inches)	4

Features
Gauge	1

Certifications
CA Residents: Prop 65 Warning(s)	No

Warranty
Warranty	None

Compatibility
For Use with Doors	No	For Use with Roofs	Yes
For Use with Decks	No	For Use with Vents	No
For Use with Windows	No	For Use with Pipes	No
For Use with Chimneys	Yes	For Use with Gutters	No
For Use with Skylights	Yes	For Use with Egress Windows	No

Miscellaneous
UNSPSC	30151600

Check out the Best Selling Step Flashing on Lowes.com

Review

4.8 out of 5

40 Reviews

3 Star

2 Star

95% Recommend this product

Ratings may include incentivized customer reviews.

40 Customer Reviews

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Good quality for the price. Blended well with the.

Would Recommend

Very easy to work with. Price was good for the quality of the product.

DebbieDecember 19, 2025
Verified Purchaser

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It's a piece of step flashing

Would Recommend

I bought this because I needed a small piece of aluminum sheet metal. This was the cheapest way to get that. Can't say much about it. It is a piece of aluminum step flashing meant for roofing. No obvious flaws, but praise seems unwarranted.

TCBJMay 2, 2025
Verified Purchaser

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Great flashing product

This product is well made and what was needed to complete the job

michgApril 23, 2025
Verified Purchaser

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Union Corrugating 4.0-in x 8-in Black Aluminum Step Flashing

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