Silicone structural sealant for construction is a one part, neutral cure, specially designed for structural glazing and weather-sealing wallsand building facades. It can easily extrudes in any weather and quickly cures at room temperature to form a high durable and flexible silicone rubber seal. It features excellent adhesion to most construction materials without primer. Typical properties: border=0> Inner packing: 305ml/ disposable tubes 590ml/pack Outer packing: 24pcs/ctn