Janssens | Modern Pent Roof Glass Greenhouse Triangle Support Model:M23 Here is another excellent and

Here is another excellent and extremely detailed video from Phil at 4800 feet on YouTube where he discusses techniques for each step and shows you how to do the rebuild using mostly common tools you may have in your home shop:

and shelving plan

winter plant protection

Sliding door

parking garages

Janssens | Modern Pent Roof Glass Greenhouse Triangle Support Model:M23 Here is another excellent andThese 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