Nyc Direct Vent Roof Clearance

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.

Nyc direct vent roof clearance.

With these systems the code specifies clearances that must be met with respect to walkways windows air inlets metering equipment and adjacent properties. Direct vent integral vent and mechanical draft systems are covered in section mc 804. 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.

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. 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. For gas fired water heater vents.

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. 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. Note 5 clearance to a mechanical air supply inlet. Factory built chimneys are covered in section mc 805.

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. The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer s installation instructions. Clearance distance from gas vent termination cap to adjacent building. The clearance shall be not less than the clearance to combustibles specified by the vent manufacturer s installation instructions.

An exception is made for non combustible walls such as solid masonry or concrete. 72 1 8m 36 90cm 5b. Clearance above paved sidewalk or a paved driveway located on public property. For non direct vent applications that is side wall venting only the required clearance is 7 feet.

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. 6 minimum clearance from single wall vent pipe or flue vent connector to any combustible material. 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.