File:Fse-specific-flow-v2.svg

Fse-specific-flow-v2.svg (SVG file, nominally 900 × 600 pixels, file size: 7 KB)

Summary

Effective width is the clear opening less the boundary allowances used by the flow model. Based on Nelson and Mowrer (2002), pp. 3-369–3-371, and ABCB (2020), p. 280.

Original illustration for Specific flow, level 3 Advanced.

Source basis: Nelson and Mowrer (2002), pp. 3-369–3-371; ABCB (2020), p. 280. Create an original visual; redraw, do not copy source figures.
Alt text: A doorway shows two boundary allowances and its central effective width.
Accuracy notes: The shaded boundary zones are modelling allowances, not physically blocked areas or a building-code minimum.

Licensing

New drawing by Fire Safety Academy. © Fire Safety Academy.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:08, 2 November 2026		900 × 600 (7 KB)	Emma (talk \| contribs)	Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity

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Specific flow

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Short title	Effective width is the clear opening less the boundary allowances used by the flow model. Based on Nelson and Mowrer (2002), pp. 3-369–3-371, and ABCB (2020), p. 280.
Image title	A doorway shows two boundary allowances and its central effective width. Source basis: Nelson and Mowrer (2002), pp. 3-369–3-371; ABCB (2020), p. 280. Create an original visual; redraw, do not copy source figures.
Width	900
Height	600