Terms of use
Informational purpose
Tools and guides help estimate and compare options. They do not replace manufacturer documentation, professional calculations or requirements set by the relevant authority.
User responsibility
Verify dimensions, weights, compatibility, electrical and gas safety, anchoring and regulations before purchasing or installing components. Do not use an estimate as the sole basis for a safety decision.
Updates and errors
We aim to keep content useful and correct reported errors, but models and rules change. We cannot guarantee that every figure applies to every variant or country.
Last updated: 6 August 2026.
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