11. Cast Earth is often promoted as an environmentally friendly alternative to cast concrete . 12. So most barriers are made of cinderblock, wood, steel or pre-cast concrete panels. 13. Additionally, it is the earliest surviving pre-cast concrete railway station still in operation. 14. It is dressed in granite chip pre-cast concrete and solar bronze double-glazed glass. 15. When a roof was provided, this was constructed from pre-cast concrete . 16. It consisted of a steel structural frame with a pre-cast concrete sectional roof. 17. Much of this brick facility was constructed using pre-cast concrete frames. 18. It is 5-storeys in height, constructed using pre-cast concrete panels. 19. Below this, the tower consists of strips of glass set within pre-cast concrete panels. 20. More recent headstones and graves are made from cast concrete and are less ornate.
