Besides making sure the slope is correct you ll want to make sure the pipe run ends in a good location.
Gutter drain pipe extension.
Gutter downspout extension gutter extension black downspouts 2 x 3 in.
This flexible downspout extension easily bends and holds its shape and can be extended from 25 55 in.
Use this downspout extension to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage.
On the flip side burying drain pipe is more work intensive but it s a guaranteed way to keep water away.
Wholesaleplumbing supply 2 pack brown flexible downspout extension gutter connector rainwater drainage flex drain adp53102 downspout adaptor landscaping drain pipe adapter 3 by 4 by 4 inch 4 5 out of 5 stars 918.
The most difficult part is digging the trench.
Zip hinge 2 pack 2 6 pack set downspout gutter hinge fits 2x3 3x4 5 inch 6 inch universal fit made in the usa 4 5 out of 5 stars 267 18 99 45 99.
Featuring durable plastic construction this extension can be buried bent or connected to additional sections.