Cara praktis membuat tangga monyet dari baja ringan

This is a request from a colleague yesterday: to make a monkey ladder from lightweight steel C-channel. It can be used for access to attics, roofs, or water towers. The construction isn't too complicated. Materials: 0.75mm thick Taso lightweight steel C-channel 15-120mm long lightweight steel bolts/screws Total materials: 2 C-channel bars Estimated material cost for a 3m ladder length = Rp. 283,333 Sakura Truss product information = Instagram:   / simantap   Website: https://tatalogam.com/ HOPE THIS IS USEFUL Watch and subscribe to the TJJ REVIEW channel =    / tjjreview   Let's support TJJ and buy us coffee = https://sociabuzz.com/tukangjadijadia... DON'T FORGET TO SUBSCRIBE, LIKE, COMMENT & SHARE Business/Endorsement email = [email protected] Instagram =   / tukangjadijadian   Facebook = www.facebook.com/agus.tukangjadijadian/