Sunrak guides: understand before ordering.
Our engineering team shares here the technical and regulatory fundamentals of a custom photovoltaic structure. Eurocode 1, material choice, planning requirements, honest comparisons. No sponsored content.
Planning permission for a solar carport in the UK 2026: permitted development or full application?
Complete UK guide to planning rules for solar carports: permitted development rights, full planning thresholds, Article 4 directions, conservation areas, listed buildings. Timelines, documents, common pitfalls.
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Solar canopy obligations on UK car parks 2026 (planning, Net Zero, DNO, local rules)
Is there a legal obligation to fit solar canopies on UK car parks in 2026? No national mandate — the government dropped the idea in May 2026. What does apply: NPPF, local plan policies, Class OA permitted development, the Future Buildings Standard, grid connection, SEG and VAT.
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Free solar carport in the UK: scam or real offer? The 7 pitfalls to know in 2026
Free solar carport or panels in the UK: distinguishing scams from real offers. Rent-a-roof schemes, hidden finance, doorstep selling — 2026 guide to the real support schemes (0% VAT, SEG, Warm Homes grants) and how to judge the long-term balance.
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Solar carport wood or metal: honest 2026 comparison (lifespan, cost, structural)
Solar carport comparison wood (treated pine, larch, Douglas fir) vs metal (aluminium 6063-T5, galvanised steel Z275): what really drives durability, maintenance, structural design and long-term cost. Engineering team view, no sponsored content.
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Snow and wind load calculation BS EN 1991 for solar carport and PV structures in the UK
Method to determine your ground snow load and basic wind velocity under BS EN 1991-1-3/1-4 and the UK National Annexes, with the UK formulas and worked examples for London, Manchester and Edinburgh.
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Anodised aluminium or galvanised steel: which material for a solar structure
Technical comparison anodised aluminium 6063-T5 vs galvanised steel Z275 for solar carports, canopies and ground mounts: density, strength, stiffness, corrosivity categories, embodied carbon. Verdict per use case.
Read the guideYour structure starts with a study.
Site-specific calculations and drawings, then a hardware quotation. You keep your drawings, with no obligation to buy.