The bridge packer, in essence does just that. Prevalent in U-PVC systems the bridge packer provides a flat surface for the use of setting blocks. Whilst maintaining the water escape and ventilation routes around the insulated glazed units. A minimum of two per fixed light, positioned not to interfere with drainage rebates. Additional packers are generally required for window sizes over 1500mm. Certain UPVC profiles have specific bridge packers designed for the system and you should refer to the manufacturer for guidance.
Specification Details for Bridge Packers (Window Subframes)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Glazpart is consulted before specifying.
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