Installing Gutters On A Flat Roof

Use needlenosed pliers to slightly crimp the elbow to fit into the downspout as shown.

Installing gutters on a flat roof. Gutters are often a viable option for flat roofs directing water on the outside of the structure to downspouts. With help lift the gutter in place and secure the corner first screwing the bracket into the roof s fascia. If a gutter run will measure longer than 40 feet 12 m the gutter should be positioned to pitch down from the middle aimed toward a downspout at each end. It is necessary to have a proper drainage system in your flat roof to drain off the rainwater.

It is impossible to install an external drainage system on buildings with a flat roof therefore they are equipped with drain funnels however it will be necessary to take care of such a drainage system in advance so that even at the stage of building a flat roof it would be possible to provide special slopes to the drainage points. Secure the rest of the hangers with 2 in galvanized nails or screws. Screw a downspout elbow to the outlet tube protruding down from the gutter. Gutters are often installed level for appearance.

Mark the line with a pencil and fix the gutter to the sloped line. Gutters can also be installed to work in tandem with a scupper system. Gutters should be attached to the fascia and run the entire length of the roof ending with a downspout. Check for drainage in your flat roof.

Measure the length of the gutter and calculate the slope. This is normally inch allowance for every 10 feet of gutter. While it makese sense to slightly slope the gutter toward the downspout about 1 4 in. Before installing gutters on a flat roof there are some major things need to consider.

Hold another elbow against the house and cut a piece of downspout to fit between the two elbows. Use hook hangers and screw them into the fascia boards every 18 inches or so. This is very important if you are planning to make a gutter for your constructed flat roof home.