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Window Rough Opening Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

सूत्र

RO Width = Window Width + 0.5 inch; RO Height = Window Height + 0.5 inch

चरण-दर-चरण मार्गदर्शिका

  1. 1Add 1/2 inch to each dimension for shim space
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

हल किए गए उदाहरण

इनपुट
36 × 48 inch window unit
परिणाम
RO = 36.5 inches wide × 48.5 inches tall

सामान्य गलतियां जिनसे बचना है

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

सेटिंग्स