Concrete - 18 mm V313 chipboard formwork and 100 mm concrete.
, Concrete - 18 mm V313 chipboard formwork and 125 mm concrete., Concrete - 18 mm V313 chipboard formwork and 150 mm concrete., Panelized - 2no. 18 mm V313 chipboard., Panelized - 2no. 18mm plywood., Panelized - 18mm plywood, 2no. 12.5 mm cement board, 18 mm plywood.