Bond It ULTI-MATE Neutral Cure Builders Silicone Sealant White Pack 3 x 285ml – Waterproof Exterior & Interior Silicone Sealant, Permanently Flexible, Neutral Cure Mastic for Doors, Windows, Glazing

• NEUTRAL CURE BUILDERS SILICONE – Professional-grade White silicone sealant designed for interior and exterior applications, offering reliable adhesion to a wide range of common building materials.
• PERMANENTLY FLEXIBLE PERFORMANCE – Suitable for movement joints where long-term flexibility is required, helping accommodate joint movement in glazing and construction applications.
• WEATHERPROOF & WATERPROOF – Developed to withstand outdoor exposure and changing weather conditions, making it suitable for sealing around doors, windows and external building joints.
• VERSATILE BUILDING USES – Ideal for glazing systems, cap beading, mirrors, expansion joints, concrete, brickwork, glass, timber, ceramics, galvanised steel and many common substrates.
• EASY TO APPLY – Supplied in a 285ml EU3 cartridge for use with a standard sealant gun. Tools within 5–10 minutes and offers approximately 10 linear metres coverage with a 6mm bead.

Bond It ULTI-MATE Neutral Cure Builders Silicone Sealant is a professional-quality White sealant designed for a wide variety of sealing applications around the home and on construction projects. Formulated as a low modulus neutral cure silicone, it provides durable flexibility and weather resistance for both interior and exterior use. It adheres to many common building materials, including glass, concrete, timber, ceramics, galvanised steel and brickwork, without the need for primer on most substrates. Suitable for sealing around doors and windows, glazing systems, mirrors, expansion joints and general building maintenance tasks, ULTI-MATE remains permanently flexible and offers waterproof performance for long-lasting results. The 285ml EU3 cartridge is designed for use with standard sealant guns and provides approximately 10 linear metres coverage when applied with a 6mm bead. Tool within 5–10 minutes for a neat finish. Conforms to BS EN 15651-1:2012, Class EN15651-1: F EXT-INT.