How To Install Guttering Slope

While it makese sense to slightly slope the gutter toward the downspout about 1 4 in.

How to install guttering slope.

Locate the chalk line that marks the highest point of the gutter run. For long guttering of 40 feet or more the slope or pitch should begin in the middle diverting the water to a downspout at each end. To calculate gutter slope attach one end of a long piece of string to the highest point of your gutter and the other end at the location of your downspout. Start on the end of the gutter farthest from the downspout and measure the space from the roof edge to the.

Form strip miter joint at corner cover the joint between two lengths of gutter at each corner with a strip miter a 3 inch wide strip of aluminum. Use a string level to ensure the string is completely parallel to the ground. Secure the rest of the hangers with 2 in galvanized nails or screws. Below the shingles on the high side of the.

From here mark a line in chalk on the fascia every 10 feet 3 0 m moving down 1 2 inch 1 3 cm for every point. Determine the end point of the gutter run using a 1 2 inch 1 3 cm downward slope. With help lift the gutter in place and secure the corner first screwing the bracket into the roof s fascia. Connect the marks with a chalk line to create a guide for the top of the gutter.

Measure and record the distance from the bottom of the fascia board to this nail. Wrap the aluminum strip tight around the underside of the gutter. Guttering should slope down toward its downspout at least 1 cm per 3 5 m of length or inch per 10 feet. How to fix gutter slope.

If the facia board is level as it should be measure down from the edge to a starting point then move down the facia 20 feet and make a mark an inch lower. If the distance is less than 3 5 m long or 10 ft raise the far side nail by 1 cm or lower the downspout side nail by 1 cm or inch. For every 10 feet of gutter from this measurement and mark. Secure it with eight pop rivets or sheet metal screws.

Measure the length of the gutter that you plan to adjust. And a level gutter is the obvious answer when there s a downspout at both ends such as on our hip roof. Gutters are often installed level for appearance. Mark the gutter slope when installing gutters set the proper slope by driving a nail 1 2 in.

It should pitch from the middle toward the downspouts at each end. A gutter over 30 feet needs two downspouts. Measure the length of the string to determine the distance between the two points.