GI · aluminium · elevated · ground

Iron is the thing that faces the monsoon, not the brochure.

Default rooftop: L2 GI 14 SWG hot-dip galvanised, two 640–650 W plates per frame. New X10 / Tiger Neo 3.0 modules are longer and heavier than 550 W PERC. 16 SWG is cheaper and twists. CNC’s Rs 500–900/panel stands are a different (small) unit — do not average them with Comfort/Alpha complete kits.

SKUPKRNotes
Comfort L2 GI 14 SWG (2-panel kit)12,000comfortsolar.pk
ZAKSUN GI L1 / L2 / L3 14g1,900 / 4,000 / 8,500zaksun.pk
ZAKSUN Al P1 / P2 / L22,100 / 3,000 / 9,500Coastal / rust
Alpha L2 GI 14g SS bolts6,0005 Sep 2026 list
Alpha L3 / L4 GI 14g8,800 / 13,500
BHS Al P12,700Bright Brothers
Elevated / high-rise / ground per kW15–28k / 28–50k / 22–45kCivil extra

Torque

Mid-clamp 12–15 N·m, end-clamp 20–25 N·m. Loose clamps are how modules walk in wind.

Karachi / Gwadar

Aluminium rails or extra HDG thickness. Bare GI near salt air rusts at the cut edges first.

Structure calculator Iron / clamp manual