Araldite® Neutral Plus offers long term durability in a range of general sealing, glazing, waterproofing and professional trade applications. It's a multi-purpose silicone sealant which is used to glaze, seal and fill joints. Possessing excellent resistance to weathering, UV light, moisture and ozone, it provides a flexible and robust seal which is capable of withstanding movement in and around the joint. To use it, cut the tip off the cartridge to the desired shape and screw the nozzle on it.