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.
Roof plan is given in this
Longitudinal metal curve 3
column capital detail
engineer
Desktop drinking fountains
Detail drawing of CHIMNEY
The grill design drawing d
Dome construction details
Latrine architecture detai
Sanitation latrines archit
Tank ferrocement
Construction detail view d
