This Girder beam system is easily adaptable to any specific project requirement for any column size or shape. For square and rectangular cross-sections ranging from 20 cm x 20 cm up to 120 cm x 120 cm in 5 cm increments. Maximum permissible fresh concrete pressure is 100 kN/m². The formwork can be moved as a complete unit with a crane. Excellent concrete finish is guaranteed with this system.