Website cookies

The website code does not set analytics, advertising or preference cookies. No cookie banner is needed for a tracker that has not been installed. Hosting or sign-in infrastructure can have its own storage behaviour.

Browser storage

The website does not write calculator values, enquiry details or checklist choices to localStorage, sessionStorage or a browser database. The active page holds those values temporarily.

External services

Following a source link or opening your email app takes you to a separate service with its own policies. If the owner chooses a YouTube video, the player connects to YouTube only after you press Load video; YouTube privacy terms then apply. Self-hosted videos load from this website.