Extension for the Round Roof 400 Greenhouse

Expand your gardening space with the Round Roof 400 Greenhouse Extension, designed to add an extra 2 metres to your existing greenhouse.

This extension kit includes a sturdy 2-metre frame and durable 6 mm polycarbonate panels for seamless integration with your existing structure. Customise the length of your greenhouse to suit your needs, with the option to extend it to a total length of up to 8 metres by adding further 2-metre extensions.

Please note: The front and rear foundation sections, door and window are not included.