Manufacturers / GPI Gutter Products

A designer, manufacturer and distributor of gutter protection systems and accessories based at 3636 N. 222nd Street in Elkhorn, Nebraska. Its brands page groups the portfolio into hooded covers (LeaFree, Leaf Sentry, Leafproof, LeafX), micro-mesh inserts (Grizzly, Aqua Armor), drop-in inserts (Bulldog, GutterRx, Leaf Exterminator), expanded-metal screens (K-Screen, Zip Screen), the Boss Hanger J2 gutter hanger, the Zip Hinge downspout hinge and the Zip Channel mounting channel; Leaf Sentry, Grizzly, Bulldog and K-Screen are sold only through Lansing Building Products. The home page dates the company to 2005, and its site footer states that its products meet Class A fire performance under ASTM standards without naming the test.