UK Stock
Glazing Packers
Trade-Grade Window & Glazing Packers (1–6 mm)
Glazing packers provide consistent, non-compressible spacing for glass units and uPVC or aluminium frames. Available in flat, bridge, and wedge styles, each packer type follows standard colour coding for quick size identification on site.
Use flat packers for general levelling, bridge packers to span drainage or thermal breaks, and wedge packers for precise toe and heeling. Mixed boxes are available for installers who need multiple sizes at hand.
All products are in UK stock with next-day delivery and VAT invoices included. Need help choosing sizes? See our Size & Colour Guide or Contact Us for trade advice.
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Which glazing packer should I choose?
- Flat packers – Universal for spacing and levelling — ideal for most glazing installs.
- Bridge packers – Used around fixings or drainage points to protect seals and gaskets.
- Wedge packers – For micro-adjustments and toe-and-heeling work.
Trade-grade window & glazing packers (1–6 mm+)
Glazing packers provide consistent, non-compressible spacing for glass, sealed units and uPVC or aluminium frames. Our range covers common 1–6 mm thicknesses with recognised colour codes for quick identification onsite. Choose flat for general setting and levelling, bridge to span drainage/thermal breaks and protect gaskets, and wedge when you need fine adjustments that stay put. Ordering for a team? We supply mixed boxes for service vans and frame packers for door/window frame installs. Next-day UK delivery available and VAT invoices included. Need help selecting sizes? See our Size & Colour Guide or Contact us for trade advice.
Glazing Packers – FAQs
Most glazing uses 1–6 mm packers. Choose the smallest size that achieves level without stressing gaskets or seals.
Colours indicate thickness for quick on-site identification — a standard used across the industry.
Yes — most glazing packers are available in trade boxes, and we can quote for larger volumes.
Orders placed before the daily cut-off usually dispatch the same day. Next-day delivery is available across most UK postcodes.
Need Help Choosing?
Email our trade support team at support@glazingpacker.co.uk — we’ll help you pick the right packer set for your job.