Solar PV – Structural
Stamped structural calculations and drawings for roof-mounted and ground-mounted arrays.
- Framing analysis (rafters, trusses, purlins)
- Attachment layout and spacing
- Footings, piers, ballast (for ground systems)
- Wind & snow per ASCE 7 and local amendments
Solar PV – Electrical
NEC-based review of one-lines, conductor sizing, OCPDs, rapid shutdown, and interconnection.
- Module/string & inverter selection checks
- Conductor ampacity, derating, & voltage drop
- Busbar calculations & supply-side taps
- Labels and rapid-shutdown compliance
Observatory Domes
Specialty calculations for new dome installations and retrofits.
- Support ring & anchorage design
- Horizontal/vertical reactions & deflection
- Connection details & fastener schedules
Mechanical Engineering
General mechanical engineering services including equipment supports and custom components.
- Support frames and platforms
- Brackets, guards, and housings
- Fabrication-ready drawings