Quality rack & pinion operated roof
ventilation, manual or auto.
Redpath's vented arch design includes a continuous
roof vent system along its gutterline. Pivoting along it’s apex the
“guttervent” opens up one side of the roof for efficient evacuation of
warm air & the introduction of fresh air to the structure. The
unique guttervent design allows the roof vent to be opened approximately
one third even in damp conditions. The design over the ventilator
protects the opening keeping light rain from entering. Long life
quality Ridder rack & pinions are used to drive the ventilator,
& these are roll formed at the Redpath factory into a curve limiting
their protusion into the growing environment. The redpath vented arch frame
& ventilator may be clad in either inflated Twinskin or singleskin
poly Duratough greenhouse film cladding.