This product comes with a warranty of 12 months from the date of purchase against manufacturing defects only. The warranty covers any defects in material or quality under normal usage conditions. However, the warranty does not cover damage caused due to improper application, incorrect storage, or normal wear and tear. Since Fevi Seal GP Pro is a consumable construction product, performance depends on proper usage and surface conditions. In case of any manufacturing defect, the product may be replaced as per company policy.