Tie the string to the downspout then stretch it out and around all the stakes.
How to run two level roof downspout.
Just cut several inches from the top half and screw the extension to the elbow on each side.
Mark the trench line.
Install two u shaped downspout brackets on the corner of the house one high and one low.
The water is allowed to run on the roof surface and is collected by the lower gutters.
Of the ground and install the last elbow.
Use a measuring tape to determine the length of the gutter.
Length of downspout to make a fold up extension.
Rain gutters should be attached to the fascia and run the entire length of the roof ending with a downspout.
If the gutter is too level it will hold a lot of run off water and risk becoming too heavy for the supports to handle.
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Purchase enough downspout leader to reach from the upper roof gutter to the lower roof gutter as well as from the lower roof gutter to the ground.
If the gutter run measures longer than 40 feet 12 2 m it should be positioned to pitch down from the middle aimed toward a downspout at each end.
In this video we show why it is so important to run you upper roofs downspouts to the lower roofs gutter or to the ground.
Typically a section of five inch gutter that is one foot long can hold up to 1 2 gallons of water whereas a section of six inch gutter that is one.
Bring the downspout to within 1 ft.
It is very common for dormers and other roof structures that have gutters above the level of the gutters on lower portions of the roof to empty onto the roof surface.
Gutters need to slope towards the downspouts in order to function properly.
Finally trim a notch in one end of a 36 in.
Place other stakes spaced 8 feet apart in between.