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Fixture Unit Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

공식

Total DFU = Σ Fixture Unit Values per fixture type

단계별 가이드

  1. 1Count all plumbing fixtures, assign DFU from IPC table, sum
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

풀어진 예시

입력
2 toilets (4ea) + 3 sinks (1ea) + 1 tub (2)
결과
Total DFU = 8 + 3 + 2 = 13 DFU

피해야 할 일반적인 실수

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

계산할 준비가 되셨나요? 무료 Fixture Unit (DFU) 계산기를 사용해 보세요

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설정

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