Nyc Direct Vent Roof Clearance

For gas fired water heater vents.

Nyc direct vent roof clearance.

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. The vent system shall terminate at least 4 feet 1219 mm below 4 feet 1219 mm horizontally from or 1 foot 305 mm above any door window or gravity air inlet into the building. Construction such as a roof ridge parapet wall or penthouse within ten feet of the chimney outlet whether the construction.

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. 3 91cm above if within 10 3m horizontally. Factory built chimneys are covered in section mc 805. With these systems the code specifies clearances that must be met with respect to walkways windows air inlets metering equipment and adjacent properties.

1007 7 1 openness the exterior area for assisted rescue shall be at least 50 percent open and the open area above the guards shall be so distributed as to minimize. 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. The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer s installation instructions. 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.

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. Title 27 subchapter 15. 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. For non direct vent applications that is side wall venting only the required clearance is 7 feet.

Single wall vent pipes cannot pass through a ceiling floor firewall or wall. 15 10 vent connector clearance for gas fired equipment 15 11 reduced clearances for vent connectors with. Clearance distance from gas vent termination cap to adjacent building. Clearance above paved sidewalk or a paved driveway located on public property.

Note 5 clearance to a mechanical air supply inlet. 6 minimum clearance from single wall vent pipe or flue vent connector to any combustible material. An exception is made for non combustible walls such as solid masonry or concrete.