Janssens | Rafter / Stud Reinforcement Insert Greenhouse Ridge Crest If your vent no longer

If your vent no longer opens fully or responds slowly to temperature changes

without chlorine bleach

toilet paper rolls

Palma Heater

Vego greenhouses are designed for DIY-friendly assembly

Janssens | Rafter / Stud Reinforcement Insert Greenhouse Ridge Crest If your vent no longerThe Janssens PRO21777 Reinforcement Insert for Victorian, Modern, and Arcadia Greenhouses is an unpainted aluminum insert which slide inside either the standard aluminum PRO33325 PRO6918 rafter profiles and the PRO1456 sidewall stud glazing bar profiles. They add extra stiffness, and can be added to end and center rafters and corner and center sidewall studs in Janssens Victorian, Arcadia, and Modern greenhouses. The insert material is cut to length