Cut until you reach the bottom of the gutter. How to Fasten a Downspout to Vinyl Siding. Slide the uncut end of the downspout up onto the connection on the main gutter. Grab one side of the gutter and lower the saw slowly to the gutter. First, measure the height of the downspout from the top to the bottom. If not, measure the appropriate length you will need to cut. The Zip Hinge™ is a tough reliable gutter downspout hinge made from Durable aluminum. Tried to pop the downspout out of the gutter but was not in a giving way, seems like a lot of New Castle, DE 19720 Aluminum is a soft and pliable material, so you shouldn’t have any trouble achieving a smooth cut. After installing 37 full-sized sections, you’ll have 2 ft (0.61 m) leftover, and you’ll need to cut a section to match that size. [gravityform id="20" title="false" description="false"], Plug in the saw and squeeze the trigger button. Cut along the marked line you placed on the aluminum gutter, starting at the flange turning inward toward the opening of the aluminum gutter. Home improvement expert Ron Hazelton discusses three easy-to-install options for downspout extenders. I guess I can Seams 1 leak over time, so caulk 2 or solder may be required to seal them. Clean and mark the gutter to make your cut for the outlet. Then cut 3/4 of the way down the center, then turn toward one of the corners. Pattern shears are the ideal tool for this job. Wear protective glasses and gloves, and keep all loose jewelry, hair, etc. Start cutting on an outer flange edge with the pattern shears.