Technical resource centre

Sunrak guides: understand before ordering.

Eurocode 1 calculation, materials, comparisons, regulations, prices. Articles written by our engineering team.

01
EUROCODE · 12 min

How to calculate snow and wind zone in the UK

Practical guide in 3 steps to identify your UK climate zone.

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02
COMPARISON · 8 min

Wood or metal: what to choose?

Lifespan, maintenance, loads, 20-year use cost.

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03
REGULATIONS · 10 min

Planning permission for solar carports

UK rules by surface, height and planning zone.

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04
MATERIALS · 7 min

Aluminium or galvanised steel?

Density, corrosion, price, lifespan, finish.

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05
GRANTS · 9 min

0% VAT + SEG + ECO4 conditions

Status at 1 January 2026.

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06
INSTALLATION · 14 min

MCS installer vs DIY

When to use a certified installer for solar PV.

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