The insulated polycarbonate glazing provides a safer and more forgiving learning environment than traditional glass

Use T-bolt screws for compatible aluminum greenhouse frame profiles

performance-focused engineering of the Riga greenhouse series

The house itself features twin-wall panels that diffuse the light and increase insulation

Pour the filtered (or new) oil into your vacuum pump

Janssens | Custom Greenhouse Color Food Prep The insulated polycarbonate glazing providesChoose a Custom Color for your Janssens Greenhouse. The 216 available colors are from the RAL Classic color family. If a custom color is chosen, the price of the greenhouse itself also changes: 15% higher PLUS the cost of the color. Choosing a custom color for your greenhouse adds a 14 to 16 weeks shipping turnaround from the Janssens factory in Lier, Belgium. You can see a list of the RAL Classic colors on Wikipedia with small color swatches, and