General purpose silicone is ready to use and can be applied on various materials. Multi purpose mastic offers good elasticity and durability. Most are classed as water-resistant or waterproof. They are suitable for sealing materials such as glass, aluminium, painted surfaces and non-porous surfaces.
Silicone is a multipurpose adhesive and sealant which creates a waterproof, protective seal that is ideal for metal, glass, rubber, tile and porcelain. It is designed to be used indoors and outdoors to repair everything from electrical connections to seams on boots to stop leaks in wet weather.
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