1. The challenge
Coastal salt air and cyclone-season wind loads on a lightweight steel roof.
Operating since June 2024
Net-metering · Commercial
850 kWp rooftop for a bonded warehouse
1.1 GWh clean energy per year — Logistics & bonded warehouse, Chattogram.
- Capacity
- 850 kWp
- Location
- Chattogram
- Commissioned
- June 2024
- Solution type
- Net-metering
Case study
From first survey to measured result.
- Client
- Logistics & bonded warehouse
- Sector
- Commercial
- District
- Chattogram
- System
- 850 kWp
2. Our approach
Anodised rail with stainless fixings, ballast-free clamps, and a 250 km/h wind-load design check.
3. The result
Came through the 2024 cyclone season with zero module displacement and 99.6% availability.
1.1 GWhclean energy per year
On site
The plant, from roof to data logger.
Renders shown until project photography is cleared for publication.
Chattogram · array overview
String inverter group
Net-metering data logger
Rail & clamp detail
Thermal scan at handover
Performance
Generation, measured every month.
Metered AC output from the plant's monitoring platform, against the P50 forecast we committed to at design stage.
- Generated over 12 months
- 1,021MWh
- Against P50 forecast
- +2.3%vs 998 MWh
- Specific yield
- 1,201kWh/kWp·yr
Monthly generation, MWh
Actual metered output against the P50 expected yield. Shaded area shows generation above forecast.
- Expected (P50 model)
- Actual generation
Source: plant monitoring platform, 12-month record.
They engineered for the storm, not the brochure.
Free · no obligation
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Share a year of electricity bills and a roof or land plan. We'll model the yield, the payback and the right system — free and without obligation.
What you receive
- 01Structural & shading survey
- 02Sized system and single-line diagram
- 03Savings forecast and payback period