
Bay Cities Galvanized Round Collar, 7 in., 26 Gauge Mill Finish
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Bay Cities Galvanized Round Collar, 7 in., 26 Gauge Mill Finish
This Bay Cities round collar is a 7 in. galvanized steel collar formed in 26 gauge mill-finish sheet metal, used to weatherproof the joint where a pipe penetrates a roof or flashing detail. It is sold as a single piece and is matched to pipes by the 7 in. collar diameter.
Key Features:
- 7 in. pipe fit: Formed for 7 in. pipe penetrations.
- 26 gauge steel: Made from 26 ga galvanized sheet metal for durable, weather-tight performance.
- Mill finish: Supplied in bare mill galvanized finish suitable for concealed or standard flashing work.
- Round profile: Round collar shape seats evenly around cylindrical penetrations.
- Single-piece unit: Sold one piece per order unit.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Bay Cities |
| Sell unit | 1 piece |
| Product line | Galvanized Round Collar |
| Available colors | Mill |
| Available sizes | 7 in., 26 GA |
| Material | Galvanized steel |
| Dimensions | 7 in. collar diameter |
| Thickness | 26 ga |
| Finish / texture | Mill galvanized |
| Intended use | Round pipe penetration collar for roofing details |
Fit and Compatibility:
Fits 7 in. cylindrical penetrations and is sized to pair with compatible flashing bases or pitch pans on the job. Other pipe sizes and flashing components are sold separately.
Frequently Asked Questions (FAQ):
Q: What size pipe does this collar fit?
A: It is formed for a 7 in. pipe penetration.
Q: What is it made of?
A: 26 gauge galvanized steel with a bare mill finish.
Q: How is it installed?
A: Slip the collar over the pipe and integrate it into the surrounding flashing with approved sealant so water sheds onto the roof surface.
Q: Is it painted?
A: No, it comes in mill galvanized finish and can be field-painted if appearance matters.
Q: Are other sizes available?
A: This page lists one variant, 7 in. 26 GA; other pipe sizes are handled by separate items.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Galvanized collars are a cost-effective way to close off oversized or irregular pipe penetrations before the flashing base and sealant are applied. Confirm the collar's inner diameter against the actual pipe including any insulation jacket before ordering, and always seal the top edge of the collar so water cannot wick behind it.
Galvanized sheet edges are sharp; wear cut-resistant gloves when handling and installing metal collars.
Add the Bay Cities 7 in. galvanized round collar to your flashing kit today.
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