Engineering Library
Engineering resources
Reports, compliance guides, and operational tools for UK commercial solar PV. Eurocode-anchored. Free to download.
2026 Commercial Solar Structural Risk Report
Analysis of 575 UK commercial rooftops. 35% need engineering work before solar PV.
View Report Compliance GuideMIS 3002 V6.0 Compliance Guide
Plain-English translation of the standard, mandatory from 18 June 2026.
View Guide Methodology BriefDrone vs Walkover Survey Brief
When to deploy drone versus walkover survey. Cost, accuracy, and compliance.
View Brief Sample ReportDesktop Roof Loading Report
Sample Eurocode-verified report. What lenders, asset managers, and DNOs expect.
View Sample Operational ToolInstaller Pre-Brief Checklist
The 3 documents installers send before a survey. Printable PDF for site use.
View Checklist Decision MatrixRoof Substrate Decision Tree
Mounting method, survey approach, and key risk for every UK commercial roof substrate.
View Decision Tree Intake FormDesktop Roof Survey Form
The measurements and photographs our engineers need for a signed roof loading report. Free PDF.
Download Form Engineering ReferenceSolar Panel Roof Load (kg/m²)
How much solar panels weigh per m², the verified figures, and why weight alone never decides if a roof can take them.
View ReferenceNeed engineering input on a project? From desk to roof, in 48 hours.
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