learn.howToCalculate
learn.whatIsHeading
Window Rough Opening Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
공식
RO Width = Window Width + 0.5 inch; RO Height = Window Height + 0.5 inch
단계별 가이드
- 1Add 1/2 inch to each dimension for shim space
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
풀어진 예시
입력
36 × 48 inch window unit
결과
RO = 36.5 inches wide × 48.5 inches tall
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 Window Rough Opening 계산기를 사용해 보세요
직접 시도해 보세요 →