GAF MasterFlow Roof Jack with Vent Cap, No Pitch, 4 in Diameter, 10-1/8 in HeightMasterFlow 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

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.

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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

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Specifications Table:

Specification	Details
Product Name	MasterFlow Roof Jack with Vent Cap - No Pitch
Brand	GAF
SKU	296467
Product Number	GAF4FRJVC
Diameter	4 in
Height	10-1/8 in
Allowable Roof Pitch	3:12 to 5:12
Style	Ventilation and Drainage
Unit of Measure	EA
Pieces per Carton	6
Item Weight	2.5 lb
Intended Use	Venting kitchen and bath fans; attic ventilation

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Frequently Asked Questions (FAQ):

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

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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.

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

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

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

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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.

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