Turning Vision into Architectural Reality – Without Compromise

At TDM Performance Glazing Systems, we offer more than just high-performance glazing systems – we offer a deep understanding of how those systems integrate into the very fabric of your building. Our Design and Survey service is built on decades of combined experience in both architectural glazing and construction, meaning we don’t just understand our products – we understand the structures they’re going into.

Expertise that Bridges Product and Structure

Our extensive glazing knowledge means we know the capabilities and limitations of every product we offer – from Internorm and RK Doors to QFort, Rationel, and Velfac. But our true value lies in how we pair this product expertise with our background in construction. We understand how a building breathes, moves, and performs – and we know how to integrate glazing systems seamlessly and intelligently, without compromising on energy efficiency, acoustic performance, or structural integrity.

Passive House Certified – Built for Performance

As Passive House Certified Installers, we are acutely aware of the standards required to achieve ultra-low energy performance. Air tightness, thermal bridging, and detailing around openings are critical – and we know exactly how to handle them.

We don’t just fit windows and doors; we design the interface between product and structure to mitigate potential air leakage, eliminate thermal breaks, and support the building’s airtight envelope. From selecting the right tapes, sealants, and membranes to advising on wall buildup and detailing, we ensure your glazing works with the building, not against it.

Whether you’re targeting full Passive House certification or simply want best-in-class performance, we have the technical know-how to help you get there.

Realising Your Vision – Without Sacrificing Performance

Whether you’re an architect, designer, or homeowner, we work with you to fully understand your vision. From panoramic sliding doors to oversized pivot entries and glass-to-glass corners, we know how to maximise the visual impact while maintaining the highest levels of performance.

Our deep product knowledge allows us to recommend the right solution for each specific opening, ensuring your project delivers the aesthetic ambition you’re aiming for – with none of the performance trade-offs.

Collaborative Design, Technical Precision

Our in-house design team works closely with architects, clients, and contractors to ensure every detail is considered from the outset. We provide:

  • Full technical drawings, from threshold to fixing details
  • Advice on best practices for performance, compliance, and visual cohesion
  • Seamless integration with both new builds and complex renovations
  • Support throughout design stages, planning, and installation
  • Passive House-specific detailing and consultation for airtight, high-efficiency builds

Whether it’s a Passive House project or a modern architectural statement, we ensure your glazing is engineered for longevity, beauty, and efficiency.

Bring Your Project to Life with Confidence

With TDM Performance Glazing Systems, you’re not just buying a glazing product – you’re partnering with a team that understands how to bring your vision to life through precision design and technical excellence.

Let’s create something exceptional – together.

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