AGREGAT
Vol 10 No 2 (2025)

Efektivitas Quantity Take-Off dalam Proyek Swakelola dengan Integrasi Building Information Modeling (BIM)

Rizki, Alvan (Unknown)
Atik Wahyuni (Unknown)
Hendri Hermawan (Unknown)



Article Info

Publish Date
02 Dec 2025

Abstract

The Quantity Take-Off (QTO) process plays a vital role in preparing construction cost estimates. However, conven-tional methods, which are still widely used in Indonesia particularly in self-managed projects often result in vol-ume deviations and require longer processing time. This study investigates the application of Building Information Modeling (BIM) using Autodesk Revit for QTO in the construction of an eight-story hospital project carried out through self-management. A quantitative experimental method was employed by comparing the QTO results of concrete and reinforcement in major structural elements from both approaches. The findings indicate that the av-erage deviation for concrete volume was 1.21%, while the average deviation for steel reinforcement was 1.75%. The highest concrete deviation occurred in shear walls (3.70%) due to differences in volume calculation for open-ings and elevation variations, whereas the highest reinforcement deviations were found in columns (2.72%) and beams (2.63%) as the conventional approach tends to simplify reinforcement details such as lengths, splices, and bends. The study concludes that BIM-based QTO is not only technically more reliable but also addresses the limita-tions of human resources in self-managed projects. Therefore, adopting BIM is strongly recommended as a digital transformation strategy for more efficient quantity management in infrastructure projects in Indonesia.

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Journal Info

Abbrev

agregat

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Engineering Transportation

Description

AGREGAT is a journal of Department of Civil Engineering, University of Muhammadiyah Surabaya. The journal will be published in every May and November yearly. The journal consists of result of research, literature review, and case reports created as realization of Tridharma ...