Silirub Color is a high-quality, neutral cure elastical one-component joint sealant based on silicones. It has especially been developed for colour matched sealing based on the RAL System colours. Silirub Colour is useful for all building and construction joints which require a colour matched sealant, all glazing works on powercoated aluminium, PVC, painted wood. Joints with high movement between different building materials eg. brickwork, concrete, etc. Application temperature between +5�C to +35�C