Guides

Free guides, written by the people who do the work

The actual law, in plain words. A short PDF: leave a name and email and it's yours, on the page and in your inbox.

5-page PDF

The UK Window Tint Law Checker

The legal light-transmission limits, window by window, what fails an MOT, and how to tell if a film is inside the line before it goes on.

Front windscreen 75% / front sides 70% — and why behind the B-pillar is different
What an MOT tester actually checks, and what a roadside stop can cost
How factory privacy glass changes the maths for an added film
The question to ask any installer before booking

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