The raised gutter vent, ideal for Northern climates, enables growers to crack the roof, even with snow in the gutter
Gable and side vents can be hard glazed or covered with poly
Inside and outside lifting options allow growers maximum flexibility
For first stage cooling try a GGS designed continuous vent system in the peaks or in the catwalks
GGS rollup sides are an economical answer for increased ventilation on any greenhouse, and can be operated with automatic motors, manual gear openers, or simple hand cranks
Ground barrier and end barrier options are available for added protection against the elements
GGS is the ventilation expert. We have provided great airflow to growers all over the world for more than 30 years