The concrete must be poured continuously and must be compacted using the vibrator, to avoid creating air holes, honeycomb or other defects. Especially note the concrete pouring to not swamp always go there, then use the paddles to perfecting the face. While the dam to dam it carefully, paying attention to the angles, not to air dam touches the Shaker armature
đang được dịch, vui lòng đợi..
