For gas fired water heater vents.
Nyc direct vent roof clearance.
Direct vent integral vent and mechanical draft systems are covered in section mc 804.
Clearance distance from gas vent termination cap to adjacent building.
Factory built chimneys are covered in section mc 805.
6 minimum clearance from single wall vent pipe or flue vent connector to any combustible material.
15 10 vent connector clearance for gas fired equipment 15 11 reduced clearances for vent connectors with.
The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer s installation instructions.
Title 27 subchapter 15.
With these systems the code specifies clearances that must be met with respect to walkways windows air inlets metering equipment and adjacent properties.
Note 5 clearance to a mechanical air supply inlet.
Where vents pass through attic space the shield shall terminate not less than 2 inches 51 mm above the insulation materials and shall be secured in place to prevent displacement.
Vents shall terminate at least 3 feet 914 mm above any forced air inlet other than the forced air inlet for the subject direct vent or integral vent appliance located within 10 feet 3048 mm.
The height of the chimney above the roof surface measured at the up slope side of the chimney from the roof surface to the chimney top should be at least three feet the green line in our photo.
Where vents pass through attic space the shield shall terminate not less than 2 inches 51 mm above the insulation materials and shall be secured in place to prevent displacement.
In direct vent applications this clearance distance must be in compliance with local building codes the requirements of the fuel gas supplier for the heating appliance in use and the appliance manufacturer s instructions.
Single wall vent pipes cannot pass through a ceiling floor firewall or wall.
Construction such as a roof ridge parapet wall or penthouse within ten feet of the chimney outlet whether the construction.
The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer s installation instructions.
This construction shall extend vertically from the ground to a point 10 feet 3048 mm above the floor level of the area for assisted rescue or to the roof line whichever is lower.
An exception is made for non combustible walls such as solid masonry or concrete.
Clearance above paved sidewalk or a paved driveway located on public property.
This is a bit of an odd measurement and chimney clearance case because the chimney side is actually about 8 away from the roof edge.
3 91cm above if within 10 3m horizontally.
For non direct vent applications that is side wall venting only the required clearance is 7 feet.
