Significance of Three-storey
Three-storey, as defined in Shilpashastra, refers to a structure comprising three levels known as Vikalpa. Similarly, according to Purana, it denotes a three-level structure with particular attention to its orientation. Both interpretations highlight the significance of the three-storey design in traditional architecture, underscoring its structured levels and orientation considerations.
The below excerpts are indicatory and do represent direct quotations or translations. It is your responsibility to fact check each reference.
Hindu concept of 'Three-storey'
In Hinduism, "Three-storey" symbolizes a three-level structure, known as Vikalpa, which emphasizes orientation and the significance of spatial organization in spiritual practices and architectural designs.
From: Agni Purana
(1) Refers to a structure having three levels, with specific considerations about orientation.[1]
From: Kashyapa Shilpa-shastra (study)
(1) A structure that consists of three levels, called Vikalpa.[2]