Friday, 29 January 2016

Types of architectural drawings

While an architect's job is to design buildings, a large part of their job requires them to communicate their ideas out to others.
As the old saying goes " a picture speaks a thousand words". Before a building gets built, it is very hard for others to visualise how the building is going to look like with just verbal descriptions. Hence, architects need to depend a lot on visual communications to convey their ideas out to others.
Architectural drawings, henceforth, work as a means of communicating ideas, concepts and details.
They include drawings of different views of the proposed building. Here's a list of the basic drawings in a set of architectural drawings. The drawings of Frank Lloyd Wright's Fallingwater house and Mie's Farnsworth House has been used as examples.


Floor Plan


It is a drawn-to-scale diagram of a view from above showing the arrangement of spaces at a particular level of a building.Technically it is a horizontal section cut through a building (at about 1 metre above floor level) showing walls, windows and door openings and other features such as stairs, furnitures and fittings below that level.




Site Plan


It is a specific type of plan that shows the building in relation to its site or surroundings. A site plan shows property boundaries and means of access to the site and nearby structures. 



Sectional Drawings

A section represents a vertical plane cut through the building. Sections are used to describe the relationship between different levels of a building.
Fallingwater sectional drawing


Elevations


An elevation shows the external view of a building seen from one side, a flat representation of onfaçade.
Fallingwater Elevation


Detailed Drawings


Detail drawings show a small part of the construction drawn at a larger scale, to show how the component parts fit together. 
Farnsworth House roof detail




Images taken from: 
http://blogs.qu.edu.qa/bach2017/modernist/failing-water/
http://www.columbia.edu/cu/gsapp/BT/GATEWAY/FARNSWTH/secccfl.jpg