Here is the description for details on Stair on etract . stairs is a series of steps that go from one level or floor to another
Civil layout plan and duct
Typical detail of section
Secondary camera plant pla
Roof plan elevation detail
Retaining wall section des
Construction plan detail d
Opening detail ESC detail
Site location and diagraph
Detail drawing of Roof tru
Rainwater well plan autoca
Roof working plan detail d
Cabinet of a fire Extingui