I-Wall formwork iqukethe i-H20 yamapulangwe, ama-walings ensimbi nezinye izingxenye zokuxhuma. Lezi zingxenye zingahlanganiswa amaphaneli e-formwork ngobubanzi nobude obuhlukene, kuye ngobude be-H20 be-beam obufika ku-6.0m.