





CMI 4-in x 120-in Silver Galvanized Steel Step Flashing (28-Gauge)
4-in x 120-in Galvanized Steel Step Flashing
Durable 28-gauge galvanized steel step flashing safeguards roof-to-wall intersections from moisture. Silver finish and 4-in x 120-in size suits asphalt shingle, shake, and metal roofs for long-lasting protection.
Key Features:
- Durable Galvanized Steel: 28-gauge construction resists corrosion and delivers long service life
- Moisture Defense: Protects roofing systems at chimneys, skylights, dormers, and roof-to-wall joints
- Broad Roof Compatibility: Suitable for asphalt shingle, shake, and metal roofs
- Slope Recommendation: Designed for roof pitches of 3/12 or greater
- Cut-to-Fit Convenience: 120-in length can be trimmed into smaller step flashing pieces
Specifications Table:
| Specification | Details |
|---|---|
| Color/Finish Family | Silver |
| Manufacturer Color/Finish | Silver |
| Type | Step flashing |
| Material | Galvanized steel |
| Package Quantity | 1 |
| Depth (Inches) | 4 |
| Length (Inches) | 120 |
| Length Measurement | 120-in |
| Width (Inches) | 4 |
| Gauge | 28 |
| Warranty | None |
| For Use with Doors | No |
| For Use with Decks | Yes |
| For Use with Windows | No |
| For Use with Chimneys | Yes |
| For Use with Skylights | Yes |
| For Use with Roofs | Yes |
| For Use with Vents | No |
| For Use with Pipes | No |
| For Use with Gutters | Yes |
| For Use with Egress Windows | No |
| UNSPSC | 30151600 |
Frequently Asked Questions (FAQ):
Q: Can this be used on different roof materials?
A: Yes, it is suitable for asphalt shingle, shake, and metal roofs.
Q: What roof pitch is recommended?
A: Use on roof slopes of 3/12 pitch or greater.
Q: How is it installed?
A: Interweave with shingles, overlapping each piece by 2–3 inches and secure with roofing nails; protect top edges with caulking or counter flashing.
Q: Can I cut it to size?
A: Yes, the 120-in length can be cut into smaller sections to create individual step flashing pieces.
Q: Does it require special maintenance?
A: Galvanized steel offers low maintenance; periodically inspect for damage and reseal as needed.
A Sleek, Resilient Line Where Roof Meets Wall
This silver step flashing draws a crisp architectural seam, elevating the roof’s edge while quietly defending against the elements. Its galvanized sheen pairs beautifully with classic brick or modern siding, creating a refined transition. Trim sections to cascade along chimneys or dormers for a tailored, custom look. A subtle detail that brings durable, polished luxury to any exterior.
Protect your roof’s vulnerable joints with this durable galvanized step flashing—order now for long-lasting moisture defense.
Original: $4.89
-70%$4.89
$1.47Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
4-in x 120-in Galvanized Steel Step Flashing
Durable 28-gauge galvanized steel step flashing safeguards roof-to-wall intersections from moisture. Silver finish and 4-in x 120-in size suits asphalt shingle, shake, and metal roofs for long-lasting protection.
Key Features:
- Durable Galvanized Steel: 28-gauge construction resists corrosion and delivers long service life
- Moisture Defense: Protects roofing systems at chimneys, skylights, dormers, and roof-to-wall joints
- Broad Roof Compatibility: Suitable for asphalt shingle, shake, and metal roofs
- Slope Recommendation: Designed for roof pitches of 3/12 or greater
- Cut-to-Fit Convenience: 120-in length can be trimmed into smaller step flashing pieces
Specifications Table:
| Specification | Details |
|---|---|
| Color/Finish Family | Silver |
| Manufacturer Color/Finish | Silver |
| Type | Step flashing |
| Material | Galvanized steel |
| Package Quantity | 1 |
| Depth (Inches) | 4 |
| Length (Inches) | 120 |
| Length Measurement | 120-in |
| Width (Inches) | 4 |
| Gauge | 28 |
| Warranty | None |
| For Use with Doors | No |
| For Use with Decks | Yes |
| For Use with Windows | No |
| For Use with Chimneys | Yes |
| For Use with Skylights | Yes |
| For Use with Roofs | Yes |
| For Use with Vents | No |
| For Use with Pipes | No |
| For Use with Gutters | Yes |
| For Use with Egress Windows | No |
| UNSPSC | 30151600 |
Frequently Asked Questions (FAQ):
Q: Can this be used on different roof materials?
A: Yes, it is suitable for asphalt shingle, shake, and metal roofs.
Q: What roof pitch is recommended?
A: Use on roof slopes of 3/12 pitch or greater.
Q: How is it installed?
A: Interweave with shingles, overlapping each piece by 2–3 inches and secure with roofing nails; protect top edges with caulking or counter flashing.
Q: Can I cut it to size?
A: Yes, the 120-in length can be cut into smaller sections to create individual step flashing pieces.
Q: Does it require special maintenance?
A: Galvanized steel offers low maintenance; periodically inspect for damage and reseal as needed.
A Sleek, Resilient Line Where Roof Meets Wall
This silver step flashing draws a crisp architectural seam, elevating the roof’s edge while quietly defending against the elements. Its galvanized sheen pairs beautifully with classic brick or modern siding, creating a refined transition. Trim sections to cascade along chimneys or dormers for a tailored, custom look. A subtle detail that brings durable, polished luxury to any exterior.
Protect your roof’s vulnerable joints with this durable galvanized step flashing—order now for long-lasting moisture defense.



















