The document describes the structure of a thatched roof building, including purlins and a primary I-beam forming the roof structure supported by iron pillars. The stepped foundation includes foundation beams, a concrete levelling layer, and tile, plaster, and stone wall layers supported by a principal I-beam and iron plates.

1. THATCHED ROOF
STRUCTURE
PURLINS
PRIMARY I-BEAM
OF ROOF
IRON PILLARS AND
BEAM CONSTRUCTION
FOUNDATION STEPPED
FOOTING
FOUNDATION
BEAM
CONCRETE LAYER
LEVELLING LAYER
TILE LAYER
SECONDARY
IRON PLATES
RESIN LAYER
PLASTER LAYER
STONE WALL
PRINCIPAL I-BEAM
IRON PLATE
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