Journal of Civil Engineering Science & Technology (CI-TECH)
Vol. 3 No. 2 (2022): October 2022

Comparative Analysis of The Cost of Conventional and Precast Concrete Slabs on High-Rise Building Projects

Diah Kurniawati Ningtyas (University of Pembangunan Nasional "Veteran" Jawa Timur)
Arilia Regita Tri Cahyani (University of Pembangunan Nasional "Veteran" Jawa Timur)
Zetta Rasullia Kamandang (University of Pembangunan Nasional "Veteran" Jawa Timur)
Muh. Darul Muttaqin (University of Pembangunan Nasional "Veteran" Jawa Timur)
Rizky Nur Cahyanto (University of Pembangunan Nasional "Veteran" Jawa Timur)



Article Info

Publish Date
31 Oct 2022

Abstract

Construction processes, particularly floor slab systems, can be executed using precast/precast methods as technology advances. Compared to traditional methods, which need more time and production expenses, precast/precast methods are more cost-effective for floor slab formwork, neater, and have a more consistent finish. This study is based on an eight-floor building project with 92 residential units on a 3,500 m2 plot of land and a 1,700 m2 building size. This investigation used two technologies: conventional precast slab and full slab precast. The purpose of this research is to compare the most cost-effective strategy for reducing production costs on floor slab work for the construction of the case study. Based on the calculation results, the full slab precast method is 14.31% or around Rp. 980,508,000 is more economical than the conventional method. For the conventional method, the total cost is Rp. 3,914,657,000 while for the precast method, the result is Rp. 2,934,149,000.

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Journal Info

Abbrev

ci-tech

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Engineering Transportation

Description

CI-TECH Journal is welcoming paper with topic related to Civil Engineering, such as: 1. Structural Engineering 2. Geotechnical Engineering 3. Material Science 4. Earthquake Engineering 5. Water Resource Engineering 6. Hydraulic Engineering 7. Construction Management 8. Transportation Engineering 9. ...