The TrueEdge™ uPVC Top-Opening Window combines strength, style, and practicality for both residential and commercial builds. Manufactured from high-grade uPVC, it features a clean white finish inside and out, offering a bright, modern appearance that complements any structure.
Its top-opening hinge design provides excellent ventilation while maintaining security, and the double-glazed toughened glass offers superior insulation and weather resistance. The integrated locking system ensures peace of mind, while the precision-engineered frame guarantees long-lasting durability.
Perfect for garden buildings, summerhouses, extensions, and trade projects, this window is designed for a quick, hassle-free installation. With minimal maintenance requirements, it will stay looking and performing like new for years to come.
What is TrueEdge™ Technology?
TrueEdge™ is our signature integrated finishing system, featuring an 80mm colour-matched aluminium trim fixed to the front of the uPVC frame.
Key Benefits:
- Covers the Join Seam – When fitted into an aperture, TrueEdge™ hides the join between the frame and the building, creating a flawless finish.
- No Need for Extra Trims or Silicone – Eliminates the messy, time-consuming step of adding finishing trims or sealants after installation.
- Added Strength & Rigidity – The aluminium edge reinforces the frame, improving long-term durability.
- Weather Barrier Protection – Helps shield against water ingress and weather damage.
- Fast, Professional Installation – Perfect for both trade installers and DIY self-builders, making fitting quicker and easier while ensuring a neat, high-end result.
TrueEdge™ means your windows and doors arrive ready to fit — saving time, reducing materials, and guaranteeing a premium look from day one.

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