Shop for Swings, Slides & Gyms from Hayneedle.com! PlayCore's Optional Up Start Swing Set Mount Kit allows you to install your play structure safely and to meet commercial playground standards. This mounting kit requires drilling of post plates into an existing concrete sub-base for maximum stability.About PlayCoreFor over 20 years the goal of PlayCore has been to build communities through play. PlayCore firmly believes that advancing play through research education and partnerships provides the foundation for stronger communities worldwide. PlayCore play systems have been designed to be commercially and ADA compliant and available in a variety of configurations that best suit the prospective play area dimensions budget and needs of the consumer and communities. Integrated learning and socialization activities help children explore and discover their interests with their peers. Because PlayCore is dedicated to creating high quality affordable playground equipment that can be enjoyed by all children their play structures and freestanding equipment are well-suited for not just backyards but childcare centers apartment complexes community centers and campgrounds as well.