1 1 2 x 8s screws should be sufficient to hold the clips and pipe in place securely.
How to lay drain pipe for gutters.
Install a drainage pipe in 7 steps.
Attach the downspout filter to the downspout.
Slide the 45 degree angle joint onto the bottom of the filter using pvc glue to secure it.
Decide on the pipe.
Starting from the highest point on the downpipe fix the clips to the wall using rawlplugs and screws.
Then using a shovel dig your trench.
Decide on the route.
Space these around 4 to 5 ft 1200 to 1500mm apart.
This will be easier if you are using it to deter water from a.
Secure the filter to the house with two screws.
Step 2 use a small sledgehammer to install stakes every four feet along the trench.
Cut out roots as needed so the pipe can be placed straight or only slightly curved in the trench.
The route of the drainage pipe should be as direct as possible.
Dig a trench roughly twice the width of the drainage pipe and at least 2 feet deep with a shovel.
The easiest way to dig the path of the drain is to lay out the materials catch basin and pipe.