Transparent waterproof sealant for balconies, kitchens, exterior walls, roofs, and other surfaces - easy to apply, leak-proof and waterproof - 150g + brush

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.