Usually drainage pit or Junction pit is made from plastic or concrete. However plastic pit might not be very durable and concrete pit could be too heavy for handling. Orca pit are made from polymer concrete which is both durable and light weight.
Orca discovered the following property of polymer concrete and have been manufacturing polymer concrete pit since 2012.
Orca also offer standard grate, heel safe and anti-slip grate, concrete infill cover and access cover to suit Orca pit range. Our grate and cover are design to meet the following standard: