Duplex lub taub hau ntsia hlau yog cov ntsia hlau tshwj xeeb muaj txiaj ntsig zoo rau kev tsim kho ib ntus, xws li formwork rau pouring qhob lossis txuas cov cleats ib ntus thaum ua haujlwm vov tsev.Koj tsav tus ntsia hlau kom txog thaum lub taub hau qis yog ntws nrog ntoo.Thaum nws yog lub sij hawm los disassemble qhov project, koj tuaj yeem tshem tawm cov ntsia hlau siv lub taub hau sab saud thiab lub claw ntawm koj rauj lossis rub bar.