This hand hole assembly from Oldcastle Infrastructure is constructed from durable polymer concrete, ensuring superior longevity and resilience in various environments. With an impressive Tier 22 test rating, it meets rigorous industry standards, making it a reliable choice for underground installations requiring access for maintenance and service. Designed with straight walls, its dimensions of 11 inches by 18 inches are optimized for practical use, allowing for easy installation and access. This robust assembly integrates seamlessly into any handhole or manhole setup, providing essential durability and functionality for infrastructure applications.