MasterFlow Roof Jack with Vent Cap (No Pitch)

Durable roof jack with integrated vent cap designed for venting kitchen and bath fans and aiding attic ventilation. No-pitch model fits 4-inch ducts and installs on allowable roof pitches from 3:12 to 5:12.

Key Features:

• Integrated Vent Cap: Helps expel moist air from kitchens and baths while promoting attic ventilation
• 4-Inch Compatibility: Fits standard 4 in duct connections for straightforward tie-in
• No-Pitch Flashing: Designed for installations on roofs with 3:12 to 5:12 pitch
• Galvanized Construction: Metal build for long-lasting performance in outdoor conditions
• Ready for Roofing Pros: Single-unit (EA) with 10-1/8 in height for easy planning and installation

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What duct size does this roof jack fit?
A: It is designed for 4-inch duct connections.

Q: Can this be used on flat roofs?
A: This model is specified for roof pitches from 3:12 to 5:12; verify suitability for your roof before installing on flat surfaces.

Q: Is it suitable for bathroom and kitchen fans?
A: Yes, it is intended for venting kitchen and bath fans and supporting attic ventilation.

Q: What is the height of the unit?
A: The roof jack height is 10-1/8 inches.

Q: How many pieces come in a carton?
A: There are 6 pieces per carton, but units are sold individually (EA).

A Clean, Functional Accent for the Roofline

This vented roof jack brings crisp, industrial elegance to the rooftop while quietly doing the hard work of moving air. The faceted cap adds a subtle architectural note that complements modern and traditional exteriors alike. Pair it with matching galvanized flashings and trims for a cohesive, tailored look. Thoughtful ventilation is a hallmark of refined, comfortable living—this piece delivers with style.

Equip your project with reliable ventilation—choose the GAF MasterFlow Roof Jack with Vent Cap today.