Bond It Ulti-Mate Low Modulus Neutral Cure LMN Builders Silicone Sealant 310m Description: A low modulus, neutral cure silicone sealant. Suitable for applications where joint movement does not exceed 30% and where the long term durability of silicone is required. It has primerless adhesion to most construction materials. Conforms to BS EN 15651‐1:2012. Uses A superior silicone for high movement joints and remains permanently flexible for up to 25 years. Bond It ULTI-MATE is suitable for sealing around doors and windows and for general building maintenance. It can be used to fix mirrors, glazing systems, cap beading and glass and also for expansion and joint sealing to precast concrete and brickwork. This product can be used indoors or outdoors. It has excellent adhesion .