The warranty provided by the gutters contractor should be thoroughly reviewed. There are typically two types of warranties: the manufacturer's warranty on the materials (e.g., 20+ years on aluminum) and the contractor's labor warranty on the installation itself (ranging from 1 to 10 years). The labor warranty is arguably the most important, as installation failure is a common issue. A... https://kkroofspecialist.com.sg/gutters-contractors/