What is Grade A Tile? What about Grade B Tile?
First and foremost, no single factory will intentionally produce tiles in Grade B (2nd Grade Tile). Factory's main aim is to manufacture Grade A (1st Grade) tiles, or in other words, to achieve 100% of that in their production yield. However, this is not possible in reality. Imperfection can happen in production, and the Grade A tiles yield may fluctuate between 94% to 97%, which is considered a remarkable production output. The remaining 3% to 6% output is either downgraded to be sold as Grade B tiles or rid of as rejected tiles. Grade A tile fetches a much higher...
