Description
ALSEAL AS205 is a one-component, Class 50, high-performance 100% neutral cure silicone sealant formulated to provide strong adhesion and durable sealing for glazing, weather sealing and general construction applications. It forms a permanently flexible, weatherproof seal with ±50% movement capability to accommodate joint movement. Its excellent resistance to weathering, UV radiation, moisture and temperature extremes makes it suitable for indoor and outdoor use. The low-VOC formulation adheres to a wide range of common building materials, including aluminium, glass, steel, brick and concrete.