We install our continuous gutters with hidden hangers so there are no seams or joints except at corners and where downspouts attach. Joints are made water-tight using a superior sealant. Downspouts are securely connected and firmly supported, fastened with cleats and the appropriate length screw to allow for a solid attachment. New gutters shall be K-style and Cascade Gutter Service, Inc. can fabricate gutter in either 5" for residential or 6" for commercial / larger roof sizes using 0.027" gauge aluminum with baked enamel finish and a corrosion preventative coating on side surface.