4″ TPO Oval Vent Assembly (White)

The Flashco 4″ TPO Oval Assembly in white is a prefabricated roof vent/flashing assembly designed for clean, reliable rooftop penetrations on TPO roofing. It helps streamline installation while providing a welded, watertight transition around the opening.

Key Features:

• Prefabricated Roof Penetration Solution: Helps reduce on-roof fabrication by using a ready-to-install vent/flashing assembly
• TPO-Compatible Installation: Designed for TPO roofing systems where the membrane flange is heat-welded to the roof
• Oval 4″ Size: Made for 4″ oval venting/penetration applications
• Durable, Jobsite-Friendly Design: Built for rooftop venting applications with an assembly-style construction
• Clean White Finish: White colorway to match common TPO roof surfaces

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Is this compatible with TPO roofing?
A: Yesthis product is a TPO assembly intended to be installed by heat-welding the membrane flange to the roof membrane.

Q: What size opening is it designed for?
A: It is a 4″ oval assembly intended for 4″ oval penetration/venting applications.

Q: What color is it?
A: White.

Q: What category of product is this?
A: It is a flashing/roof penetration accessory listed under Roof Boots, Roof Jacks & Pipe Base Flashing.

A Crisp, Architectural Finish for Every Roofline

Theres something undeniably chic about a detail that disappears with intentionthis white TPO oval assembly brings a clean, architectural calm to the roofscape. Its streamlined, prefabricated form reads polished and purposeful, elevating whats usually treated as purely utilitarian. Pair it with a bright, uniform membrane surface for a seamless, modern silhouette that feels thoughtfully resolved. Its the kind of finishing touch that makes performance look luxurious.

Choose the Flashco 4″ TPO Oval Assembly in white for a cleaner, faster path to a professional roof-penetration finish.