Gutter To Roof Line

2 your gutters aren t positioned correctly.

Gutter to roof line.

If the run is long you may need flashing to cover the exposed part of the facia. If the gutter is tilting away from your house it could be causing an overflow particularly during heavy storms. For example if you have 30 feet of guttering the calculation is 1 4 x 3 0 75 i e. Slope the gutter down form there towards the spout.

This means the downspout end of the gutter should be set 3 4 of an inch lower than the other end. For pricing and availability. As a general rule gutter slope is set at 1 4 inch per 10 feet of guttering. If the eave is between 12 and 24 inches deep multiply the roof line measurement by 5 3.

When installing gutters set the proper slope by driving a nail 1 2 in. This is incorrect because rainwater pulls back up on the underside of the roof and it drips down under the roof. Amerimax 5 5 in x 10 in brown k style gutter end with drop. Amerimax contemporary 4 in x 5 875 in white half round gutter end with drop.

Water will blow in there and rot the timber facia. In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead. Gutters should be hung where a straight edge laying on your roof shingles can easily extend over the front lip of the gutter this is the proper installment location for the high point of the gutter. Attach the gutter strip to the fascia or roof edge with nails and gutter straps.

Five inch k style gutters or 6 inch half rounds the most common residential sizes are able to handle the rainfall on most houses in most parts of the country. Start at the highest point with the back of the gutter as high as it will go up against the bottom of the slate or tile or galvanised iron roof. The pitch of gutter heading towards a downspout can also cause overflow if it s too steep. Gutter placement people usually think that gutters should be placed right on the roofline.

Below the shingles on the high side of the gutter run. If the eave overhang is 12 inches deep multiply the roof line measurement determined in step 1 by 4. In turn rainwater will run behind gutters that hang too high deteriorating the fascia boards along the way. Measure and record the distance from the bottom of the fascia board to this nail.

For every 10 feet of gutter from this measurement and mark this distance at the low end of the gutter run. Mount the gutter so that the edge without the downspout is slightly higher than the end with the sleeve. But houses with big steep roofs or those located in climates prone to heavy downpours may need wider gutters and extra downspouts to keep rainwater from overflowing. Measure the length of your roof line.