MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

๊ฑด์ถ•๋ฉด์ 
666.67
sq ft
์ „์šฉ๋ฉด์  600 sq ft
์ถ”๊ฐ€๋œ ๋ฒฝ์ฒด ๋ฉด์  66.67 sq ft
๊ฑด์ถ•๋ฉด์  666.67 sq ft
์ถ”๊ฐ€๋œ ๊ณต์šฉ๋ฉด์  166.67 sq ft
๊ณต๊ธ‰๋ฉด์  833.33 sq ft

์–ด๋–ค ๊ณ„์‚ฐ๊ธฐ์ธ๊ฐ€์š”?

๋ถ€๋™์‚ฐ์—์„œ๋Š” ๊ฐ™์€ ์ง‘์ด๋ผ๋„ ์ „ํ˜€ ๋‹ค๋ฅธ ์„ธ ๊ฐ€์ง€ ๋ฉด์  ์ˆ˜์น˜๋กœ ํ‘œ์‹œ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ „์šฉ๋ฉด์ (carpet area)์€ ๋ฒฝ์ฒด ์•ˆ์ชฝ์˜ ์‹ค์ œ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๊ณต๊ฐ„์ด๊ณ , ๊ฑด์ถ•๋ฉด์ (built-up area)์€ ์ „์šฉ๋ฉด์ ์— ๋ฒฝ์ฒด ์ž์ฒด๊นŒ์ง€ ํฌํ•จํ•œ ๋ฉด์ ์ด๋ฉฐ, ๊ณต๊ธ‰๋ฉด์ (super built-up area)์€ ๊ฑด์ถ•๋ฉด์ ์— ๋กœ๋น„ยท๊ณ„๋‹จยท์—˜๋ฆฌ๋ฒ ์ดํ„ฐยท๋ถ€๋Œ€์‹œ์„ค ๊ฐ™์€ ๊ณต์šฉ ๊ณต๊ฐ„์˜ ์ง€๋ถ„๊นŒ์ง€ ๋”ํ•œ ๋ฉด์ ์ž…๋‹ˆ๋‹ค. ์ด ๊ณ„์‚ฐ๊ธฐ๋Š” ์•Œ๊ณ  ์žˆ๋Š” ์ „์šฉ๋ฉด์ ์„ ๊ฑด์ถ•๋ฉด์ ๊ณผ ๊ณต๊ธ‰๋ฉด์ ์œผ๋กœ ๋ณ€ํ™˜ํ•ด ์ฃผ์–ด, ์„œ๋กœ ๋‹ค๋ฅธ ๋งค๋ฌผ์„ ๊ฐ™์€ ๊ธฐ์ค€์œผ๋กœ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด ์ค๋‹ˆ๋‹ค. โ€ป ์ด ๊ฐœ๋…์€ ์ธ๋„ ๋“ฑ ํ•ด์™ธ ๋ถ€๋™์‚ฐ ์‹œ์žฅ์—์„œ ํ”ํžˆ ์“ฐ์ด๋Š” 'carpet / built-up / super built-up' ๊ตฌ๋ถ„์„ ๊ธฐ์ค€์œผ๋กœ ํ•˜๋ฉฐ, ํ•œ๊ตญ์˜ ์ „์šฉยท๊ณต๊ธ‰ยท๊ณ„์•ฝ๋ฉด์  ๊ตฌ๋ถ„๊ณผ๋Š” ์‚ฐ์ • ๋ฐฉ์‹์ด ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Concentric area diagram showing carpet area inside built-up area inside super built-up area
Carpet area sits inside built-up area, which sits inside super built-up area.

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

์ „์šฉ๋ฉด์ ์„ ์ œ๊ณฑํ”ผํŠธ(sq ft) ๋‹จ์œ„๋กœ ์ž…๋ ฅํ•˜์„ธ์š”. ๊ทธ๋‹ค์Œ ๋ฒฝ์ฒด/๋กœ๋”ฉ๋ฅ (wall/loading factor), ์ฆ‰ ๊ฑด์ถ•๋ฉด์  ์ค‘ ๋ฒฝ์ฒด์™€ ๋ฐฐ๊ด€์ด ์ฐจ์ง€ํ•˜๋Š” ๋น„์œจ(๋ณดํ†ต 8~15%)์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ ์‹œํ–‰์‚ฌ๊ฐ€ ๊ณต๊ธ‰๋ฉด์ ์„ ์‚ฐ์ •ํ•  ๋•Œ ์ ์šฉํ•˜๋Š” ๊ณต์šฉ๋ฉด์  ๋กœ๋”ฉ(common-area loading)(๋ณดํ†ต 20~35%)์„ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ๊ณ„์‚ฐ๊ธฐ๊ฐ€ ๊ฑด์ถ•๋ฉด์ ๊ณผ ๊ณต๊ธ‰๋ฉด์ , ๊ทธ๋ฆฌ๊ณ  ๊ฐ ๋‹จ๊ณ„์—์„œ ์ถ”๊ฐ€๋˜๋Š” ๋ฉด์ ์„ ์ฆ‰์‹œ ๋ณด์—ฌ ์ค๋‹ˆ๋‹ค.

๊ณต์‹ ์„ค๋ช…

๋ฒฝ์ฒด๋Š” ๊ฑด์ถ•๋ฉด์  ์•ˆ์— ํฌํ•จ๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์—, ์ „์šฉ๋ฉด์ ์— ๋‹จ์ˆœํžˆ ๋น„์œจ์„ ๋”ํ•˜๋Š” ๋ฐฉ์‹์€ ์˜ณ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ „์šฉ๋ฉด์ ์€ ๊ฑด์ถ•๋ฉด์ ์˜ ์ผ๋ถ€๋ถ„์ด๋ฏ€๋กœ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋‚˜๋ˆ ์„œ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค.

$$\text{๊ฑด์ถ•๋ฉด์ } = \frac{\text{์ „์šฉ๋ฉด์ }}{1 - \dfrac{\text{๋กœ๋”ฉ๋ฅ }}{100}}$$

๊ณต๊ธ‰๋ฉด์ ์€ ์—ฌ๊ธฐ์— ๊ณต์šฉ ๊ณต๊ฐ„์„ ์ถ”๊ฐ€๋กœ ์–น์–ด ์‚ฐ์ •ํ•ฉ๋‹ˆ๋‹ค.

$$\text{๊ณต๊ธ‰๋ฉด์ } = \text{๊ฑด์ถ•๋ฉด์ } \times \left(1 + \frac{\text{๊ณต์šฉ๋ฉด์ }}{100}\right)$$
Floor plan showing usable carpet area plus wall thickness equals built-up area plus shared common areas equals super built-up
Walls add to carpet area to give built-up; shared corridors and lobby add to give super built-up.

๊ณ„์‚ฐ ์˜ˆ์‹œ

์ „์šฉ๋ฉด์  = 600 sq ft, ๋กœ๋”ฉ๋ฅ  = 10%, ๊ณต์šฉ๋ฉด์  = 25%.
๊ฑด์ถ•๋ฉด์  \(= 600 \div (1 - 0.10) = 600 \div 0.90 = 666.67\) sq ft.
๊ณต๊ธ‰๋ฉด์  \(= 666.67 \times 1.25 = 833.33\) sq ft.
์ฆ‰, "833 sq ft" ๋งค๋ฌผ์ด๋ผ๋„ ์‹ค์ œ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์ „์šฉ๋ฉด์ ์€ 600 sq ft์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

๊ฑด์ถ•๋ฉด์ ์€ ์™œ ๋”ํ•˜์ง€ ์•Š๊ณ  ๋‚˜๋ˆ ์„œ ๊ตฌํ•˜๋‚˜์š”? ๋ฒฝ์ฒด/๋กœ๋”ฉ๋ฅ ์€ ์ „์šฉ๋ฉด์ ์ด ์•„๋‹ˆ๋ผ ๊ฑด์ถ•๋ฉด์ ์„ ๊ธฐ์ค€์œผ๋กœ ํ•œ ๋น„์œจ๋กœ ํ‘œ์‹œ๋˜๊ธฐ ๋•Œ๋ฌธ์—, ์˜ฌ๋ฐ”๋ฅธ ๊ณ„์‚ฐ์‹์€ ์ „์šฉ๋ฉด์  รท (1 โˆ’ ๋กœ๋”ฉ๋ฅ %)์ž…๋‹ˆ๋‹ค.

์ผ๋ฐ˜์ ์ธ ๋กœ๋”ฉ๋ฅ ์€ ์–ด๋А ์ •๋„์ธ๊ฐ€์š”? ๋ฒฝ์ฒด ๋‘๊ป˜๋Š” ๋ณดํ†ต ๊ฑด์ถ•๋ฉด์ ์˜ 8~15%๋ฅผ ์ฐจ์ง€ํ•˜๋ฉฐ, ์‹œํ–‰์‚ฌ๊ฐ€ ์ ์šฉํ•˜๋Š” '๊ณต๊ธ‰(super)' ๋กœ๋”ฉ์€ ๊ณต์šฉ์‹œ์„ค ๋ชซ์œผ๋กœ ๋Œ€๊ฐœ 20~35%๊ฐ€ ๋”ํ•ด์ง‘๋‹ˆ๋‹ค.

์ง‘์„ ์‚ด ๋•Œ ์–ด๋–ค ๋ฉด์ ์„ ๋ฏฟ์–ด์•ผ ํ•˜๋‚˜์š”? ์‹ค์ œ ์‚ฌ์šฉ์„ฑ ์ธก๋ฉด์—์„œ๋Š” ์ „์šฉ๋ฉด์ ์ด ๊ฐ€์žฅ ์˜๋ฏธ ์žˆ๋Š” ์ˆ˜์น˜์ด๋ฉฐ, ์ธ๋„์˜ RERA๋ฅผ ๋น„๋กฏํ•œ ์—ฌ๋Ÿฌ ์‹œ์žฅ์—์„œ ๋ฒ•์ ์œผ๋กœ ์˜๋ฌด ํ‘œ์‹œ๋˜๋Š” ๊ธฐ์ค€์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.

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