
Light Dep Mini
The Sun & Steel Light Dep Mini brings full photoperiod control to a backyard footprint. At 8 feet wide, 10 feet at the peak, and 7 feet at the sidewall, it wraps a fully-trussed gothic steel frame in a light-tight white blackout tarp instead of clear film — so you dictate the day length on a small plot, with genuine commercial-grade construction underneath: a galvanized bottom cord, W-diagonal, and return pipe form a real truss system on every interior arch.
The Standard runs 4-ft-on-centre gothic arches, 3 purlin runs, and a ground-driven anchor system with no concrete required. The Heavy tightens the arch spacing to 3 ft on centre, adding roughly 33% more structural capacity in the same footprint — the right call for colder climates and Northern winters. Available in 12 ft, 24 ft, and 36 ft lengths; the reference build below is the 24 ft length (7 Standard / 9 Heavy arches). Every kit ships with the white blackout tarp cover and aluminum channel throughout.
Lite — where snow is rare and light · Standard — built for frequent and moderate snow loads · Heavy — tightest arch spacing and heavier gauge for the deepest snow loads
Built to your site
Standard and Heavy frames in adjustable lengths and bay spacings. Stamped engineering, exact pipe and gauge schedules ship with the engineered order — not the public configurator.
Reference specifications shown for the Light Dep Mini (Lite) build — framing scales proportionally across every length below.
Reference specifications shown for the Light Dep Mini (Standard) build — framing scales proportionally across every length below.
Reference specifications shown for the Light Dep Mini (Heavy) build — framing scales proportionally across every length below.