How To Divert Water From Roof Valley

Exposure at the other end to create a drainage pitch.

How to divert water from roof valley.

The way to reduce this is to use a diverter which is vertical piece of metal bent into a l shape with the bottom section about 3 4 wide and the vertical part about 4 wide. It is screwed to the outer lip of the gutter. How to redirect rain off a roof. Roger cook evaluates a couple alternatives for moving rainwater effectively.

Spray paint bottom surface and up turned edge of flashing to match color of roof. Score the surface of the drip edge with 80 grit sandpaper. Turn it upside down so the lip edge faces upwards. 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.

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. This is done to give the paint a better surface to adhere. Slide one end of the diverter tight to the bottom of the shingle tabs and leave a 1 in. 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.

I don t know if you can buy them our guys just made them from scrap pieces of gutter. The diverter solves this problem by collecting and redistributing water to the gutter system. Place a piece of standard metal drip edge onto a table or between a pair of sawhorses. Cut flashing in half using aviation snips.