Our basketball court floor kits are painted based on high-school standards. Because the backboard is the main point of reference for where the lines end up, this basketball court floor kit may not be suitable for your particular slab. You may need additional tiles to accommodate the size of your concrete slab. One of the many benefits of the DIY Outdoor Basketball Court is that instal... https://modutile.com/product/outdoor-basketball-court-floor-20x24-kit/