Designed for compact spaces, the Sigma Urban Greenhouses offer the strength and durability of the Sigma line in a smaller footprint. Ideal for city backyards and tighter areas without compromising build quality.
Sigma greenhouses have a traditional look, with a galvanized steel frame and twin-wall polycarbonate panels. They're rated for 265 kg/m² (55 psf, 4.5 ft) snow load and 100 km/h wind.