LessonsBab al-Salam: Fabric, Gems, Bricks and Precise SpecificationQuiz

The known-mould condition does not mean that count and dimensions always suffice irrespective of significant differences in firing or material quality. Salam still demands an intelligible agreed description.
A buyer advances the full price for 10,000 well-fired bricks of a recognized grade. Delivering the right number and size of weak, poorly fired bricks would not satisfy the bargain merely because the counted units match: the agreed commercial quality matters too.

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Count and grade must work together

Bab al-Salam: Fabric, Gems, Bricks and Precise Specification

The known-mould condition does not mean that count and dimensions always suffice irrespective of significant differences in firing or material quality. Salam still demands an intelligible agreed description.
A buyer advances the full price for 10,000 well-fired bricks of a recognized grade. Delivering the right number and size of weak, poorly fired bricks would not satisfy the bargain merely because the counted units match: the agreed commercial quality matters too.