Exaco Janssens Heavy Duty Opener with Heavy Duty Piston Large Greenhouses This Alton Evolution cold frame

This Alton Evolution cold frame is made from the same thick and sturdy cedar profiles as the Evolution range of greenhouses with mortice and tennon joints

Drop waste in at the top - later remove through bottom side doors

VI 36/46: 2x 10ft sections

and easy to operate design

Sidewall Height: 6'7"

Exaco Janssens Heavy Duty Opener with Heavy Duty Piston Large Greenhouses This Alton Evolution cold frameExaco Janssens Heavy Duty Opener with Heavy Duty Piston Recommended for Victorian Hybrid units poly vents and higher wind areas. Stronger springs provide greater resistance to wind gusts to reduce damage to openers and vents.