Aluminum Code Cap Top Vent & Pipe Flashing

Durable aluminum code cap top designed to vent kitchen, bath, laundry, and water heater exhausts through the roof while resisting wind‑driven rain. Fits 1/2-in to 4-in pipes with a 6-in base and provides ample airflow with a protective mushroom-shaped cap.

Key Features:

• Wide Compatibility: Fits 1/2-in to 4-in exhaust pipes with a 6-in base
• Weather Protection: Mushroom-shaped cap helps block wind-driven rain while allowing airflow
• Rugged Aluminum Build: 0.025-in 3003 aluminum resists corrosion and heat up to 220°F
• Easy Assembly: Cap slots mate with base tabs for quick, secure installation
• Code-Cap System: Tops sold separately from bases; approved for Type “B” gas vents

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What pipe sizes does this flashing work with?
A: It accommodates pipes from 1/2 inch up to 4 inches.

Q: Is the base included with the cap?
A: No. The cap top and base are sold separately and are designed to lock together via tabs and slots.

Q: What material is it made from?
A: 24-gauge Type 3003 aluminum with 0.025-in thickness.

Q: What roof pitches can it be used on?
A: Code cap and base combinations are adjustable for flat roofs up to 5/12 pitch.

Q: What applications is it suited for?
A: Commonly used for bathroom, kitchen, laundry, and water heater exhausts; tested and approved on Type “B” gas vents.

Sleek, Functional Venting with a Clean Roofline

This aluminum code cap top lends a refined, modern silhouette to the roof—streamlined and purposeful. The mushroom cap detail creates a subtle architectural moment while shielding the vent from rain. Pair it with a matching aluminum base and crisp shingle layouts for a cohesive, high-performance finish. It’s a quiet essential that elevates everyday living with smart, durable design.

Upgrade your roof’s exhaust with this aluminum code cap top for reliable airflow and weather protection—add it to your project today.