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  • OAC 4101$8-18-01 (New) for filing. pdf - Ohio Laws
    Single-wall metal pipe shall be guarded by a ventilated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector Not less than 6 inches (152 mm) of clearance shall be maintained between the thimble and combustibles
  • Ohio Admin. Code 4101:8-18-01 - Chimneys and vents
    Single-wall metal pipe shall be guarded by a ventilated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector Not less than 6 inches (152 mm) of clearance shall be maintained between the thimble and combustibles
  • Seattle SDCI Seattle Residential Code, Chapter 18, Chimneys and Vents
    Single-wall metal pipe shall be guarded by a venti-lated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector A mini-mum 6 inches (152 mm) of clearance shall be main-tained between the thimble and combustibles
  • Chimney and Vent Connectors - UpCodes
    Single-wall metal pipe shall be guarded by a ventilated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector Not less than 6 inches (152 mm) of clearance shall be maintained between the thimble and combustibles
  • 503. 7. 7 Single-wall penetrations of combustible walls.
    Where there is a run of not less than 6 feet (1828 8 mm) of metal pipe in the open between the draft hood outlet and the thimble, the thimble shall be permitted to be not less than 2 inches (50 8 mm) larger in diameter than the metal pipe
  • Gas and oil hot water tank and Boiler Share Vents
    Single-wall metal pipe shall be guarded by a ventilated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector A minimum 6 inches (152 mm) of clearance shall be maintained between the thimble and combustibles
  • csa-training-data units-markdown Unit_22_Venting_Systems. md at main . . .
    Vent Size Reduction Requirements 1 Vent Connector Size Vents or vent connectors for appliance draft-hood outlets or flue collars 12 in (305 mm) or less in diameter are not reduced more than one table size [e g , 4 in (102 mm) to 3 in (76 mm) is a one-size reduction] 2 Larger Vent Connectors Vents or vent connectors for appliance draft-hood
  • FRCC Code Final Chapters 17, 18, 20-23 Flashcards | Quizlet
    Where a single-wall metal pipe vent connector serving an oil-fired appliance listed for a Type L vent passes through a wall, the pipe shall be guarded by a ventilated metal thimble with a minimum diameter of _____ inches larger than the vent connector
  • copyr - InspectAPedia
    Single-wall metal pipe shall be guarded by a venti-lated metal thimble not less than 4 inches (102 mm) larger in diameter than the vent connector A mini-mum 6 inches (152 mm) of clearance shall be main-tained between the thimble and combustibles
  • Single-Wall Connector Penetrations of Combustible Walls - UpCodes
    Where there is a run of not less than 6 feet (1829 mm) of vent connector in the open between the draft hood outlet and the thimble, the thimble shall be permitted to be not less than 2 inches (51 mm) larger in diameter than the vent connector





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