How To Size Roof Leader Collection Pipe Size

Four Steps To Sizing Roof Drains C1s Blog

Four Steps To Sizing Roof Drains C1s Blog

How To Properly Terminate A Sump Pump Discharge Line Yard Drainage Dry Well Backyard Drainage

How To Properly Terminate A Sump Pump Discharge Line Yard Drainage Dry Well Backyard Drainage

Roof Water Harvesting With Ground Water Recharge System Rain Water Collection System Rain Water Collection Rainwater Harvesting

Roof Water Harvesting With Ground Water Recharge System Rain Water Collection System Rain Water Collection Rainwater Harvesting

Pin On Built Trade

Pin On Built Trade

Pin On Pvc Pipe Machine

Pin On Pvc Pipe Machine

Pin On Roof Detail

Pin On Roof Detail

Pin On Roof Detail

Four steps to sizing roof drains.

How to size roof leader collection pipe size.

The first step in sizing a roof drain is to calculate the surface area of the roof that the drains will be covering as well as the average hourly rainfall rate at the building location. 2 total area of roof. 1 rate of precipitation. 3 size of leader required.

Determine 100 year 1 hour rainfall rate used for location of building. Select number of roof drains and calculate the roof area sloped to each drain. Calculate total roof area. 300 x 500 150 000 sq.

Roof area is 300 x 500 ft. 1106 3 vertical leader sizing vertical leaders shall be sized based on the flow rate from horizontal gutters or the maximum flow rate through roof drains. And 4 area handled by each drain. Step by step sizing of zurn drains step 1.

Table 1106 2 storm drain pipe sizing for si. Size vertical storm drainage piping. 1 inch 25 4 mm 1 foot 304 8 mm 1 gallon per minute 3 785 l m. When sizing roof drains the limiting factor for the amount of water each drain will carry away is the size of leader therefore increasing leader size decreases the number of drains required.

Size horizontal storm drainage piping. Step by step sizing of zurn drains. 75x50 solution 15 square inches and from table vi it is found that a 4 1 2 inch pipe has an area slightly greater than 15 inches.
Stormwater Conductors

Stormwater Conductors

Chapter 11 Storm Drainage Nyc Plumbing Code 2014 Upcodes

Chapter 11 Storm Drainage Nyc Plumbing Code 2014 Upcodes

K M Sheet Metal Roofing Tools Gutter Supply Durham Nc Sheet Metal Roofing Metal Roof Roof Detail

K M Sheet Metal Roofing Tools Gutter Supply Durham Nc Sheet Metal Roofing Metal Roof Roof Detail

Underground Drains Professional Gutter And Drain Columbus Ohio Underground Drainage Yard Drainage Backyard Drainage

Underground Drains Professional Gutter And Drain Columbus Ohio Underground Drainage Yard Drainage Backyard Drainage

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