


Union Corrugating 4-in x 8-in Black Galvanized Steel Step Flashing, 29-Gauge
Black Galvanized Steel Step Flashing, 4-in x 8-in
Durable 29-gauge galvanized steel step flashing designed to weatherproof roof-to-wall junctions, chimneys, and skylights. Pre-bent to a 90° angle for quick, clean installation and finished in black for a discreet look on most roofs.
Key Features:
- Weatherproof Protection: Shields vulnerable roof intersections around chimneys, skylights, and walls from water intrusion
- Pre-Bent 90° Angle: Ready for fast, consistent installation with standard shingle layouts
- Durable Galvanized Steel: 29-gauge steel resists rust and corrosion for long service life
- Sized for Common Applications: 4-in x 4-in legs with 8-in length fit typical shingle courses
- Versatile Use: Suitable for residential or light commercial roofing projects
Specifications Table:
| Specification | Details |
|---|---|
| Type | Step flashing |
| Material | Galvanized steel |
| Gauge | 29 |
| Color/Finish Family | Black |
| Manufacturer Color/Finish | Black |
| Package Quantity | 1 |
| Depth (Inches) | 4 |
| Width (Inches) | 4 |
| Length (Inches) | 8 |
| For Use with Chimneys | Yes |
| For Use with Skylights | Yes |
| For Use with Roofs | 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 Gutters | No |
| For Use with Egress Windows | No |
| Warranty | None |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 30151600 |
Frequently Asked Questions (FAQ):
Q: What are the dimensions?
A: Each piece measures 4 in x 4 in legs with an 8 in length.
Q: Is it pre-bent?
A: Yes, it is pre-bent to a 90° angle for easier installation.
Q: What material is it made from?
A: 29-gauge galvanized steel with a black finish for corrosion resistance.
Q: Where should I use this step flashing?
A: Use at roof-to-wall transitions and around chimneys or skylights under shingles to direct water away.
Q: Is this for residential roofs only?
A: It can be used for residential or commercial applications where step flashing is required.
Sleek, Shadow-Line Protection for Clean Roof Transitions
This black step flashing disappears into the roofline, creating a crisp, uninterrupted silhouette where walls meet shingles. The pre-bent form delivers a sharp architectural edge while quietly channeling water away. Layer pieces in a staggered rhythm for a refined, tailored finish around chimneys and dormers. It’s a small detail that elevates the entire exterior with polished, weather-tight confidence.
Upgrade your roof’s weak points with this durable, pre-bent step flashing and keep water out for good.
Original: $0.77
-70%$0.77
$0.23Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Black Galvanized Steel Step Flashing, 4-in x 8-in
Durable 29-gauge galvanized steel step flashing designed to weatherproof roof-to-wall junctions, chimneys, and skylights. Pre-bent to a 90° angle for quick, clean installation and finished in black for a discreet look on most roofs.
Key Features:
- Weatherproof Protection: Shields vulnerable roof intersections around chimneys, skylights, and walls from water intrusion
- Pre-Bent 90° Angle: Ready for fast, consistent installation with standard shingle layouts
- Durable Galvanized Steel: 29-gauge steel resists rust and corrosion for long service life
- Sized for Common Applications: 4-in x 4-in legs with 8-in length fit typical shingle courses
- Versatile Use: Suitable for residential or light commercial roofing projects
Specifications Table:
| Specification | Details |
|---|---|
| Type | Step flashing |
| Material | Galvanized steel |
| Gauge | 29 |
| Color/Finish Family | Black |
| Manufacturer Color/Finish | Black |
| Package Quantity | 1 |
| Depth (Inches) | 4 |
| Width (Inches) | 4 |
| Length (Inches) | 8 |
| For Use with Chimneys | Yes |
| For Use with Skylights | Yes |
| For Use with Roofs | 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 Gutters | No |
| For Use with Egress Windows | No |
| Warranty | None |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 30151600 |
Frequently Asked Questions (FAQ):
Q: What are the dimensions?
A: Each piece measures 4 in x 4 in legs with an 8 in length.
Q: Is it pre-bent?
A: Yes, it is pre-bent to a 90° angle for easier installation.
Q: What material is it made from?
A: 29-gauge galvanized steel with a black finish for corrosion resistance.
Q: Where should I use this step flashing?
A: Use at roof-to-wall transitions and around chimneys or skylights under shingles to direct water away.
Q: Is this for residential roofs only?
A: It can be used for residential or commercial applications where step flashing is required.
Sleek, Shadow-Line Protection for Clean Roof Transitions
This black step flashing disappears into the roofline, creating a crisp, uninterrupted silhouette where walls meet shingles. The pre-bent form delivers a sharp architectural edge while quietly channeling water away. Layer pieces in a staggered rhythm for a refined, tailored finish around chimneys and dormers. It’s a small detail that elevates the entire exterior with polished, weather-tight confidence.
Upgrade your roof’s weak points with this durable, pre-bent step flashing and keep water out for good.




















