
TRI-BUILT 24 in. W-Valley Flashing, Galvanized Steel
Regular price $47.64Orders start at $399 — combine any items to reach the minimum. Learn more
TRI-BUILT 24 in. W-Valley Flashing, Galvanized Steel
This TRI-BUILT 24 in. W-valley flashing channels water off intersecting roof planes in open valley applications. It is formed from galvanized steel with a galvanized finish and ships as one piece. Install under shingles with underlayment and compatible TRI-BUILT flashing products.
Key Features:
- Wide 24 in. coverage: The 24 in. width provides broad coverage in open valleys on asphalt shingle roofs.
- W-valley profile: The W-shaped center rib stiffens the sheet and helps direct water flow down the valley.
- Galvanized steel: Galvanized steel construction offers corrosion resistance for long-term roof performance.
- Solvent-free DIY kit: Ships as a single piece for straightforward jobsite handling.
- Pair with underlayment: Use with valley underlayment per shingle manufacturer instructions and local code.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | TRI-BUILT |
| Manufacturer model | TB2190-FH |
| Sell unit | 1 piece |
| Product line | TRI-BUILT flashings |
| Profile / style | W-valley |
| Color | Galvanized |
| Dimensions | 24 in. width |
| Gauge | 28 ga |
| Material | Galvanized steel |
| Weight | 11.13 lb |
| Intended use | Open valley flashing under asphalt shingles |
Coverage & How Much You Need:
One piece covers 24 in. of valley width per linear foot of valley. Plan valley length in linear feet and lap successive pieces per shingle manufacturer instructions.
Fit and Compatibility:
Designed for open valleys on asphalt shingle roofs; pair with TRI-BUILT roof-edge flashing and standard valley underlayment. Underlayment and fasteners are sold separately.
Frequently Asked Questions (FAQ):
Q: What is included in the order?
A: One 24 in. galvanized W-valley flashing piece.
Q: How do I size this for my roof?
A: Measure each valley in linear feet and allow laps between pieces as required by the shingle manufacturer and local code.
Q: Will it rust?
A: The galvanized steel finish provides corrosion resistance for typical roof exposure.
Q: Does it need underlayment?
A: Yes, install over valley underlayment per the shingle manufacturer's instructions and local code.
Q: Is this the white or charcoal version?
A: This item is the galvanized finish; other colors are separate items.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
For open valleys, a W-profile stiffens the sheet and resists buckling under foot traffic and thermal movement. Keep laps in the direction of water flow and nail only at the edges to avoid restricting drainage. Choose wider flashing like this 24 in. piece for long or high-volume valleys.
Cut metal edges are sharp; wear cut-resistant gloves and eye protection during handling and installation.
Order the TRI-BUILT 24 in. galvanized W-valley flashing for your next valley detail.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.