The construction price of basketball court is 3mm, that of 25 yuan is 4mm, and that of 37 yuan is 5mm. It only takes six days to complete the construction of a basketball court in 55 yuan. What are the requirements for the foundation made of silicon PU on the ground of basketball court? Generally speaking, the foundation we are talking about refers to cement or asphalt foundation, and the ground foundation of basketball court cannot have empty shells, broken edges and sand. The quality of foundation greatly affects the construction quality of basketball court ground. Therefore, the smoothness should meet the standard requirements, and the height difference of four meters feet should not exceed four millimeters. To build a basketball court, we should not only pay attention to the quality of foundation, but also pay attention to the quality of surface construction. The foundation of Sipu basketball court must be fully maintained before the surface construction can be carried out. Let's take a look at the requirements for the foundation during the ground construction of Sipu basketball court.