Frames are typically aluminum or steel; siding/panels are commonly steel or polycarbonate.
Warranty terms vary across listings; examples include a 30‑Year Limited Warranty, a 1‑Year Limited Warranty, and a 30‑Day Limited Warranty.
Several listings include adjustable roof vents for airflow control (commonly one or two vent openings). Some models also list integrated gutters and lockable doors, which help with weather protection.
Several listings state a 50 mph wind resistance and a snow-load capacity around 40 kg/m² (often shown as "40 KGS/SQM" or "40kg/m²" in descriptions).
These are adult-assembly kits; many promote quick interlocking/plug‑in panels or tool-free assembly with an estimated build time of about 2–3 hours. Several listings note the product ships in two boxes that may arrive separately.
Most use professional-grade polycarbonate panels described as UV-protected or UV-blocking. Descriptions state the panels filter or block about 99% of harmful UV rays while diffusing sunlight for plant growth.
Documented door-opening widths range from about 22.83″ to 95.59″ and heights from about 60.63″ to 68.63″. Most models list a single door.
Frames are described as heavy-duty or industrial aluminum (some listings use the generic term "metal"). The most commonly shown roof style is an A‑frame roof.
