Transparent waterproof sealant for kitchen and bathroom window sills and exterior wall cracks - water-based, environmentally friendly, and flexible - 100g1, brush1

Silicone sealant is designed to created a waterproof seal between two surfaces. Applying a silicone bead is a fairly straightforward process but it does require a certain amount of precision. From prepping the surface and using a sealant gun to smoothing, here is our step-by-step guide to applying silicone sealant.