During rain all the water from large roof area is funneled into the valley overwhelming very small section of the gutter and causing overflow onto the surfaces below.
How to divert water from roof valley.
Thick bead of clear silicone caulk on the underside of the drip edge lift the shingle tabs up slightly and slide the diverter under the tabs.
Slide one end of the diverter tight to the bottom of the shingle tabs and leave a 1 in.
Roger cook evaluates a couple alternatives for moving rainwater effectively.
Turn it upside down so the lip edge faces upwards.
Place a piece of standard metal drip edge onto a table or between a pair of sawhorses.
Roof rain diverter installation steps.
Score the surface of the drip edge with 80 grit sandpaper.
This is done to give the paint a better surface to adhere.
Spray paint bottom surface and up turned edge of flashing to match color of roof.
Use flat pry bar to loosen stuck roof.
Cut flashing in half using aviation snips.
Sand underside of flashing with 80 grit sandpaper to help paint adhere.
It is screwed to the outer lip of the gutter.
Exposure at the other end to create a drainage pitch.
How to divert water without gutters or downspouts everyone knows the importance of diverting water away from a house but sometimes a traditional gutter and downspout simply won t work.
How to redirect rain off a roof.