Professional U-Channel Packers

Precision-engineered U-packers designed for frame protection and precise spacing in window and door installations. Perfect for protecting frame channels and ensuring consistent glazing gaps.

🛡️ Frame Protection
Channel edge guard

📐 Precise Fit
Frame-matched profiles

🔄 Reusable
Durable construction

Frame Profile Compatibility

🪟 uPVC → Standard profiles

🥈 Aluminium → Metal frames

🌲 Timber → Wood frames

📏 Custom → Made to order

U-Packer Installation & Selection Guide

🔧 Installation Process

Step-by-step guide for proper U-packer installation in frame channels.

  1. Measure channel: Check frame profile dimensions
  2. Select size: Choose packer matching channel width
  3. Position packer: Insert into frame channel
  4. Secure glazing: Install glass against packer
  5. Verify spacing: Check consistent gap around perimeter

📏 Size Selection Guide

Choose the correct U-packer size for your frame profile and glazing requirements.

  • 10-15mm: Standard uPVC windows
  • 15-20mm: Large windows, bi-folds
  • 20-25mm: Commercial glazing
  • 25mm+: Structural applications

💡 Pro Tip: Always use packers that match your frame profile exactly. Incorrect sizing can cause stress points and compromise weatherproofing.

Collection: Durable U Packers for Precise Frame and Glazing Installations

Our U Packers are designed to deliver strong and reliable support for a variety of frame and glazing installations. These U-shaped packers ensure precise alignment and stability, making them an essential component for professional installers looking to achieve long-lasting results. Crafted in the UK, they reflect a commitment to both durability and environmental responsibility, making them an ideal choice for projects that prioritize sustainability.

Our U Frame Packers are engineered to provide consistent spacing and prevent shifting, ensuring that each installation remains secure over time. Their unique U shape allows them to fit seamlessly around frames, reducing the need for additional adjustments and simplifying the installation process.

Whether you need U packers for window frames, door frames, or other glazing projects, our packers are available in multiple sizes to accommodate diverse requirements, offering a practical and eco-conscious solution for precise installations.