In China, the term tofu dregs (the pieces left over after making tofu) is widely used as a metaphor for shoddy work, hence the implication that a "tofu-dreg project" is a poorly executed project.[7][8] Chinese architect Li Hu has suggested that tofu-dreg projects have a reduced lifespan or leakages but claimed that the risk of collapse was overblown.[10]
On 15 May 2008, Geoffrey York of The Globe and Mail reported that poorly constructed buildings were called "tofu buildings", and that planners replaced steel rods with thin iron wires for reinforcing concrete, used bad cement, and used a lower amount of bricks than needed. A citizen was quoted saying that "the supervising agencies did not check to see if it met the national standards."[11]
Examples
2008 Sichuan earthquake
This kindergarten was among the many schools in the disaster region that suffered heavy structural damage.
…School construction is the worst. First, there's not enough capital. Schools in poor areas have small budgets and, unlike schools in the cities, they can't collect huge fees, so they're pressed for money. With construction, add in exploitation by government officials, education officials, school managers, etc. and you can imagine what's left over for the actual building of schools. When earthquake prevention standards are raised, government departments, major businesses, etc. will all appraise and reinforce their buildings. But these schools with their 70s-era buildings, no one pays attention to them. Because of this, the older school buildings are suffer[ing] from inadequate protection while the new buildings have been shoddily constructed.
— A construction engineer using the pseudonym "Book Blade" (书剑子)[12]
The state-controlled media has largely ignored the tofu-dregs schoolhouses, under directives from the propaganda bureau's instructions. Parents, volunteers, and journalists who have questioned authorities have been intimidated or arrested.[13][14][15][16] To quash the issue, riot police officers have broken up protests by parents, cordons have been set up around the schools in question, and reportage simply stopped.[17]