WarningRule id: concrete-unsealed
Concrete is porous and must be sealed
Bare concrete wicks liquid wax through its pores, leaving stains and starving the flame. Apply a soy primer coat at sixty-five degrees Celsius and cure for twenty-four hours before the production pour.
What this means for your recipe
When this rule fires the recipe loses 15 points and drops a band. Worth addressing before selling. The same rule fires every time the underlying condition is true, so the way to lift the score is to change the recipe, not the rule.
Primary sources
This rule is editorial. It reflects working chandler practice rather than a single primary regulation. See the related guides for the background.
Editorial content, not legal advice. Verify against the current text of the regulation before commercial sale.