PENGARUH PENGGUNAAN METODE BUILDING INFORMATION MODELLING TERHADAP ESTIMASI RENCANA ANGGARAN BIAYA PADA PEKERJAAN STRUKTUR GEDUNG ASRAMA AL-IZZAH BATU

The Al-Izzah Batu Dormitory Building is located on Indragiri Streets, Sumberejo, Batu, East Java. This building has 7 floors with a top elevation of +28.00 metres. This building was built in 2022 as a means of developing facilities that function for lodging students who come from out of town and as an activity centre. In planning
the cost budget plan of this building using conventional methods, namely by manually calculating the volume of work then multiplying it by the unit price of each job. The cost budget plan results using conventional methods are Rp. 6,259,062,560.27. While the cost budget plan using the building information modelling method is obtained by multiplying the unit price of work with the volume
of work from Autodesk Revit software and Tekla Structure software. The RAB results from Autodesk Revit software are Rp.5,948,315,343.53 (4.995% smaller than
conventional methods) and the RAB results from Tekla Structure software are Rp.
5,952,271,552.22 (4.932% smaller than conventional methods).