Final Tightening of High-Strength Bolts
Ministry of Land, Infrastructure and Transport (MOLIT) H2 2026 Standard Market Price for Construction Works · MOLIT Public Notice No. 2026-652
- Specification
- Less than 30 bolts/t
- Unit
- ton
- H2 2026 Unit Price
- 127,486 KRW
- Labor Ratio
- 97 %
Unit Price Definition
① Based on bolt tightening work after completion of steel erection (total steel usage less than 300ton). ② Includes final tightening and tightening inspection of high-strength bolts. ③ Material cost is excluded.
Unit Price Adjustment
- When the total steel usage is 300ton or more, apply by multiplying the following coefficient. Number of bolts per 1ton less than 50 less than 90 90 or more Total steel usage 300t or more ∼ less than 500t 0.91 0.92 0.93 500t or more ∼ less than 1,000t 0.87 0.88 0.89 1,000t or more 0.84 0.85 0.86
This page is organized from the Ministry of Land, Infrastructure and Transport (MOLIT) H2 2026 Standard Market Price notice data for construction works for search and reference purposes. For actual estimated price calculation and quotations, please be sure to review both the original notice and site conditions together.