Safety Oxygen Depletion System (OSD) auto cut off - heater may shut off if operated above 4

The Workbench CAN also be ordered and installed in shorter length configurations if desired

natural finish to your cold frame

9in x 7ft 1in

Janssens | Modern Pent Roof Glass Greenhouse Triangle Support RUSTIC CABINET ON WHEELS Safety Oxygen Depletion System (OSD)These Triangle Supports are long diagonal beams that are used to support the underside of the longer roof rafters in the Janssens Modern greenhouses. Note also that in order to support the longer roof glass panels of this unique glass greenhouse design, the aluminum roof rafters on the Moderns are already twice as thick as our normal greenhouse rafters. The standard sizes of Janssens Modern Pent Roof Glass Greenhouse Kits already come standard with