And to make the system watertight you ll need a tube or two of high quality gutter lap sealer.
How to add inside gutter.
If your gutters overflow regularly during heavy rains you may want to consider adding an extra downspout.
This week i show you how to tackle installing gutters on your house on your own using materials you can pick up from a big box store.
Trace around the inside of the outlet to mark the downspout hole on the gutter.
Locate where you want to place your new downspout.
Measure from the gutter to the wall of the house and then from the gutter to the ground.
Also lap the rain gutters so the inside section is facing downhill to prevent water from being forced out the seam.
To do this turn the gutter upside down and place the outlet on top.
Turn the gutter over and cut the downspout hole using a 4 inch diameter hole saw chucked into a drill as shown.
Where a gutter ends cut it to extend about an inch past the end of the fascia board to catch water from the overhanging shingles.
The home mender dustin luby shows us how to install new gutters with ease.
You can add a downspout to your gutters with little difficulty.
Beyond the gutter and downspouts you ll find inside and outside corner pieces end caps slip joint slice fittings downspout elbows and a variety of fasteners.
Then attach an end cap with rivets and seal the joint from the inside with gutter sealant.