How High Above Hip Roof Should Duravent Be

2002 simpson dura vent inc po box 1510 vacaville ca 95696 1510 retrieved 6 june 2015 op cit.

How high above hip roof should duravent be.

This article describes bracing and support requirements for metal chimneys. Duratech chimney is tested and listed for continuous operation at 1000 f and ten minutes at 1700 f in accordance with the ul 103 test standard. I went up there last october when the high temp outside was 75f and measured temps in the attic no lower than 130f on the top of the insulation and over 160f at the roof line. My existing house has a hip roof with terrible ventilation and it s stupefyingly hot in the attic.

The top of the chimney should be at least 3 ft 0 92 m above the roof surface. What is the optimal ventilation for a hip roof we have a hip roof in need of replacement and there is discrepancy in the ventilation suggestions. Specifications applications in the united states duratech chimney can be used with wood fireplaces furnaces boilers. We are going to be replacing the roof on our house as part of a project to make the house more energy efficient as well as an addition and remodel.

A hip roof or a hipped roof is a style of roofing that slopes downwards from all sides to the walls and hence has no vertical sides. The cap on top of the pipe should not be be included in the measurement. The house has a shallow hip roof and the house is 42 wide and 26 deep. Duravent offers duratech in large diameters to vent largescale residential fireplaces and building heating appliances.

I live in nj a little bit north of central so we have pretty good swings in climate between summer and winter. The hip roof is the most commonly used roof style in north america after the gabled roof. These holes will likely be installed closer to the ridge but manufacturer instructions should always be followed. A snorkel termination may be used if height restrictions prevent adequate rise above the appliance.

One contractor is recommending 2 attic fans and a ridge vent one is recommending 1 attic fan and a ridge vent and one is recommending 1 attic fan and 2 box vents. For gas vents or a type l vent this distance above the roof surface must be at least 2 ft 0 61m. Measure the roof pitch. Vertical blue line along the left side of the chimney in our photo.

Determine the minimum height above the roof. Metal chimneys that are more than 5 tall above the roof or 6 tall in some jurisdictions require bracing at the rooftop. From the roof the roofer will remove shingles around the guide hole and about one inch back on the upper side of the hole. This style of roofing became popular in the united states during the 18 th century in the early georgian period.

Select the proper flashing and storm collar. To determine this height measure 10 feet horizontally toward the roof from the point 2 feet below the top of the pipe. There are nice large overhangs at the eaves and we will be.