CMI 18-in x 120-in Silver Galvanized Steel Step Flashing, 28-Gauge W-Valley (V18G)
18-in x 10-ft Galvanized Steel W-Valley Step Flashing
Durable 28-gauge galvanized steel W-valley flashing that channels water where roof slopes meet. Sized 18 inches wide by 10 feet long, it protects valleys and chimney intersections with a silver finish for long-lasting corrosion resistance.
Key Features:
- W-Valley Design: Directs rainwater safely down roof valleys to prevent leaks
- Heavy-Duty Material: 28-gauge galvanized steel resists rust and corrosion
- Generous Size: 18-in width x 120-in length for broad coverage in valley applications
- Versatile Use: Suitable for roofs and chimneys; ideal with composite shingles or wood shakes
- Safety Note: Sharp metal edges—use gloves during handling and installation
Specifications Table:
| Specification | Details |
|---|---|
| Type | Sheet flashing |
| Style | W-valley |
| Material | Galvanized steel |
| Color/Finish Family | Silver |
| Manufacturer Color/Finish | Silver |
| Width (Inches) | 18 |
| Length (Inches) | 120 |
| Length Measurement | 10-ft |
| Gauge | 28 |
| Depth (Inches) | 0.0156 |
| Package Quantity | 1 |
| For Use with Roofs | Yes |
| For Use with Chimneys | Yes |
| For Use with Gutters | Yes |
| For Use with Doors | No |
| For Use with Decks | No |
| For Use with Windows | No |
| For Use with Skylights | No |
| For Use with Vents | No |
| For Use with Pipes | No |
| UNSPSC | 30151600 |
| Center Peak Height | 1-1/4 in (per romance copy) |
| Side Hems | 1/2 in closed hems (per romance copy) |
| Prop 65 Warning | Yes |
| Warranty | None |
Frequently Asked Questions (FAQ):
Q: What roof applications is this flashing designed for?
A: It’s a W-valley sheet flashing intended for roof valleys where two slopes meet; can also be used around chimneys.
Q: What are the dimensions and gauge?
A: 18 inches wide, 120 inches (10 ft) long, and 28-gauge galvanized steel.
Q: Can it be used with composite shingles or wood shakes?
A: Yes—18-inch width works for comp shingle or wood shake installations.
Q: How is it installed?
A: Lay membrane/underlayment first, position flashing at the lowest part of the valley, nail along outer edges about 10 inches on center, and overlap successive pieces 10–12 inches with roofing cement.
Q: Is there a warranty?
A: None is listed for this product.
A Clean, Resilient Line for Roof Valleys
This galvanized W-valley flashing draws a crisp silver seam through the roofscape, guiding water with quiet precision. The folded hems add a subtle, tailored edge and enhance strength. Pair it with dark architectural shingles for a refined contrast and a polished, professional finish. It’s a small detail that elevates performance and the overall look—essential for a well-composed, enduring roof.
Protect your roof’s most vulnerable junctions—choose this 28‑gauge galvanized W‑valley flashing for reliable, professional-grade drainage.
Original: $18.61
-70%$18.61
$5.58Product Information
Product Information
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Description
18-in x 10-ft Galvanized Steel W-Valley Step Flashing
Durable 28-gauge galvanized steel W-valley flashing that channels water where roof slopes meet. Sized 18 inches wide by 10 feet long, it protects valleys and chimney intersections with a silver finish for long-lasting corrosion resistance.
Key Features:
- W-Valley Design: Directs rainwater safely down roof valleys to prevent leaks
- Heavy-Duty Material: 28-gauge galvanized steel resists rust and corrosion
- Generous Size: 18-in width x 120-in length for broad coverage in valley applications
- Versatile Use: Suitable for roofs and chimneys; ideal with composite shingles or wood shakes
- Safety Note: Sharp metal edges—use gloves during handling and installation
Specifications Table:
| Specification | Details |
|---|---|
| Type | Sheet flashing |
| Style | W-valley |
| Material | Galvanized steel |
| Color/Finish Family | Silver |
| Manufacturer Color/Finish | Silver |
| Width (Inches) | 18 |
| Length (Inches) | 120 |
| Length Measurement | 10-ft |
| Gauge | 28 |
| Depth (Inches) | 0.0156 |
| Package Quantity | 1 |
| For Use with Roofs | Yes |
| For Use with Chimneys | Yes |
| For Use with Gutters | Yes |
| For Use with Doors | No |
| For Use with Decks | No |
| For Use with Windows | No |
| For Use with Skylights | No |
| For Use with Vents | No |
| For Use with Pipes | No |
| UNSPSC | 30151600 |
| Center Peak Height | 1-1/4 in (per romance copy) |
| Side Hems | 1/2 in closed hems (per romance copy) |
| Prop 65 Warning | Yes |
| Warranty | None |
Frequently Asked Questions (FAQ):
Q: What roof applications is this flashing designed for?
A: It’s a W-valley sheet flashing intended for roof valleys where two slopes meet; can also be used around chimneys.
Q: What are the dimensions and gauge?
A: 18 inches wide, 120 inches (10 ft) long, and 28-gauge galvanized steel.
Q: Can it be used with composite shingles or wood shakes?
A: Yes—18-inch width works for comp shingle or wood shake installations.
Q: How is it installed?
A: Lay membrane/underlayment first, position flashing at the lowest part of the valley, nail along outer edges about 10 inches on center, and overlap successive pieces 10–12 inches with roofing cement.
Q: Is there a warranty?
A: None is listed for this product.
A Clean, Resilient Line for Roof Valleys
This galvanized W-valley flashing draws a crisp silver seam through the roofscape, guiding water with quiet precision. The folded hems add a subtle, tailored edge and enhance strength. Pair it with dark architectural shingles for a refined contrast and a polished, professional finish. It’s a small detail that elevates performance and the overall look—essential for a well-composed, enduring roof.
Protect your roof’s most vulnerable junctions—choose this 28‑gauge galvanized W‑valley flashing for reliable, professional-grade drainage.
