Create Gutter Joint
White steel gutter systems.
Create gutter joint. Cut a 45 degree opening on the nozzle of a silicone caulk tube by inserting the end of the nozzle in the hole located. Measure the total run of the gutter length you need. A waterproof sealing product such as ge clear gutter caulk available on amazon is easy to use. Attaches 2 pieces of gutter or gutter to miters or gutter to end with drops.
For outside corners measure from corner to corner. Pull the front edge of the slip joint connector away from the connector body to release the inner clamp. Wrap the slip joint around the outside of the two gutter pieces. Place the top lip on the front of the slip joint over the front edge of the gutter pieces.
If you have a straight run gable roof measure from shingle to shingle and then add 1 2 inch to each side for a slight overlap. Pry open the top lip on the slip joint with your fingers if necessary to get it to fit around the gutter pieces. Cut your gutter material to fit the required length using either a hack saw or metal snips. Simply squeeze into cracks and holes then apply a further coating around the entire gutter joint.
Step 2 cut the gutter material to the 45 degree angle using a miter saw or miter box and hack saw. Set the ends of two lengths of gutter in the slip.