here is the description for details of tiers and pavement supported with its plan . Ordinarily, if the pavement is highly permeable, then tier 4 is sufficient.
Lift detail cad drawing is
Bank Design
Truss Shade Structure
Main gate and fence elevat
Ladies Spa working cad pla
Credle Drawing
Types of brick walls
Emergency fire bottle cad
Section view detail, ancho
Commercial building elevat
House Dimension Detail DWG