Exam (elaborations)
CSIA ALL POSSIBLE QUESTIONS AND ANSWERS 2023 UPDATE GRADED A+
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When a round flue is used for the lining of a fireplace chimney the properfireplace opening to flue size ratio should be: Ans- 12:1 2. When unlined the smoke chamber walls shall be what thickness: 8" 3. When the opening of the firebox is 6 square feet the extension of the hearthshould be: Ans- 2...
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