1). Lay out wall lines a. Clean up the field and lay out wall lines according to construction drawings. b. Lay out position control lines at the top of concrete beam, floor slabs, side concrete columns and door-window openings. c. Control the verticality and flatness of the wall, the position and elevation of the door-window openings. 2). Preparation before installation 3). Installation of panel

AAC/ALC panel is a brand new product developed on the basis of AAC block. Ecotrend AAC panel is a kind of rust-proof bidirectional welded steel mesh (reinforcing bar) built on Ecotrend’s advanced production process technology with built-in patented technology. Therefore, it requires higher technical

According to the U.S. Census Bureau, prefabricated wood building manufacturing in the United States brought in just over $2 billion in annual revenue in 2011. This year, it’s expected to surpass $4 billion.Relatedly, revenue for prefabricated metal building manufacturing was a bit higher, coming in