Keep fresh air flowing while helping keep insects out. The Janssens Roof Window Fly Screen is a practical upgrade designed for Janssens greenhouse roof vents, giving you better ventilation comfort without inviting unwanted bugs into your growing space.

This factory-assembled screen mounts underneath the roof window and includes a built-in slot with a brush seal opening for the window operating device, so your vent can continue to function smoothly.

Why Choose the Janssens Roof Window Fly Screen?

• Helps keep insects out while allowing fresh air in
• Designed to fit Janssens greenhouse roof vents
• Factory assembled for quick and easy installation
• Built-in brush-sealed slot supports window opener operation
• Durable aluminum frame for long-lasting performance
• Made in Belgium by Janssens

Key Features

• Color: Black
• Dimensions: 28 7/16” x 31 7/16”
• Frame Material: Aluminum
• Installation: Factory assembled, only needs to be inserted
• Mounting Location: Underneath the roof window
• Special Design: Includes slot/brush seal opening for the window operating device
• Country of Manufacture: Belgium

Ideal For

This greenhouse roof vent fly screen is ideal for gardeners who want to improve airflow in their Janssens greenhouse while reducing the chance of flying insects entering through the roof vent.

Frequently Asked Questions

What is the Janssens Roof Window Fly Screen used for?

It is used to help keep insects out of your greenhouse while allowing ventilation through the roof window.

Is this fly screen compatible with Janssens greenhouses?

Yes. It is designed specifically as an optional addition for a Janssens greenhouse roof vent.

Does the fly screen work with the roof window opener?

Yes. It includes a slot with a brush seal opening that allows the window operating device to function properly.

Is installation difficult?

No. The fly screen is factory assembled and designed for easy insertion beneath the roof window.

What colors are available?

This fly screen is stocked in Black. They can be special ordered in other colors if needed - call us at 888-648-5333.

Warranty and Financing

Warranty: 15 Year Limited Warranty

Financing: Financing Available

WARRANTY

15 Year Limited Warranty