25.5x100x1.7mm Bridge Glazing Packers are designed for glazing systems that require a more specific bridge profile rather than a simple flat-bottom support block. With a 25.5mm width, 100mm length, and shaped bridge profile, these BP25A packers are useful where the glazing rebate needs a controlled support point for the flat packer or sealed unit while maintaining clearance through the lower section of the frame. The 3.3mm thickness makes this a lower-profile bridge packer compared with thicker 5mm or 10mm options, making it suitable for installations where only a modest height adjustment is required. The shaped underside helps the packer sit correctly within suitable rebate designs, while the upper surface provides a support platform for glazing packers and glass positioning. Made from polypropylene, these bridge packers offer firm, moisture-resistant support for professional glazing work. Why installers choose 25.5x100x1.7mm Bridge Glazing Packers: Profiled bridge design for specific glazing rebate layouts 25.5mm width gives a practical support surface under the packing point Lower 3.3mm thickness for modest height build-up Helps support glazing packers without blocking the rebate base Useful where drainage and ventilation clearance must be maintained Suitable for window, door, conservatory, and curtain walling glazing work Polypropylene construction for rigid, reliable support These BP25A bridge packers are a good option where a standard bridge packer shape is not the best fit and the installation needs a lower-profile, shaped support piece within the glazing rebate. What the 3.3mm Thickness is Used For 3.3mm – Low-Profile Shaped Bridge Support Used where a small raised support point is needed without adding excessive height to the glass position. Best for: Profile-specific glazing rebates Lower-height bridge packing Supporting flat packers in shaped rebate areas Maintaining drainage space below the support point Installations where 5mm or 10mm bridge packers would be too high