Roof Rain Drain Pipe

Featuring durable plastic construction this extension can be buried bent or connected to additional sections.

Roof rain drain pipe.

To size the vertical roof drain for the same parameters 5 000 square feet of room area and 6 per hour of rain consult table 1106 2 figure 3. A rain gutter drain pipe is usually installed to carry water away from your house. Cast iron roof drain with 2 in. Use this downspout extension to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage.

You can then surround your drain pipe with drainage rock to create a stable base. This flexible downspout extension easily bends and holds its shape and can be extended from 25 55 in. This is where the rainwater is lead away from the building s foundation so that no rainwater is able to pool around the building. A catch basin will collect standing water allowing it to drain properly and a french drain pipe uses small holes to collect the water but leave soil intact.

This reveals that the minimum size for the leader pipe is 5. Many of these pipes are placed underground to avoid the eyesore of pipes laying on the ground next to your house. 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. Watts drainage products rd 300 r series 4 in.

Sizing a roof water drain. The next step is to determine each roof area that will be served by a separate leader drain pipe scupper or downspout. An underground drain pipe can become clogged in a variety of ways including leaf buildup or damage to the pipe itself. Buried or underground roof drainage downspout defects clogging overflowing holes corrosion leaks that cause wet basements or crawl areas proper installation of buried downspout extensions proper installation of french drains seepage pits at flat sites gutter downspout defects cause wet basements crawl areas questions answers about installing maintaining repairing buried roof.

Downspouts are drainage pipes that direct rain water from the roof to the ground.