Exam (elaborations)
MICHIGAN ROOFING EXAM PREP QUESTIONS with correct answers
- Module
- Institution
The minimum crawl space ventilation required is 1 square foot per each ______ square feet of under floor space without a vapor barrier. 150 A ventilating opening within a crawl space shall be located within __________ of each corner of a building. 3 feet An access opening to a crawl...
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