System 2: Drilling holes during the concrete, and Placing Hilti chemical for sturdy bonding. It is dear as Hilti chemical is employed which can be pricey. This process is adopted after we forgot to position extension bars just before concreting. Fungsi utama dowel adalah untuk meningkatkan kekuatan struktur dengan memberikan https://cristianbhebz.dailyblogzz.com/28348641/the-ultimate-guide-to-dowel-bars-in-column