The role of warm edge spacers in improving thermal insulation for glazing

April 20, 2026

In both residential and commercial buildings, improving energy efficiency remains a key priority, particularly as energy costs fluctuate and environmental... Read more

Advancements in spacer bar technology for IGU manufacturers: Boosting energy efficiency

April 7, 2026

In an era of rising energy costs, tighter building regulations and growing environmental responsibility, the pressure is on IGU manufacturers... Read more

Optimising Passivhaus glazing with high-performance spacer bars

January 29, 2026

Meeting the Passivhaus standard demands rigorous attention to every component of the building envelope, and glazing is no exception. For... Read more

Edgetech partnership key to innovative thin triple solution

August 6, 2025

Warm edge pioneer Edgetech, a Quanex company, has played a major part in the thin triple solution that is set... Read more

Edgetech Super Spacer® technology delivers energy efficiency for two landmark BIG projects

June 10, 2025

Super Spacer® warm edge technology from Quanex company Edgetech, has played a key role in two of Danish architect Bjarke... Read more

Are Thermal Spacer Bars Worth It? Expert Insights

November 18, 2024

If you fabricate, specify or install IGUs, you’ll know how often warm edge spacer bars, thermal breaks and window U-values... Read more

Warm Edge Spacer Specification Guide for Trade: Psi-Values, EN 1279 & UK Compliance

November 6, 2024

At the edge-of-glass, spacer, sealants and frame geometry converge. A warm edge spacer reduces thermal bridging at this junction, helping... Read more

Edgetech customer IMC achieves Ireland’s first Super Spacer Heritage Part 3 pass

January 30, 2023

An Edgetech customer has started to manufacture the only Super Spacer Heritage double-glazed units in Ireland which have passed BS... Read more

A reliable supplier through challenging times

January 21, 2022

In addition to offering high-quality warm-edge spacer bar products, Edgetech, a subsidiary of Quanex, always strives to offer the best... Read more

How does warm-edge perform in extreme temperatures?

December 18, 2019

Windows are everywhere. You find them in every climate, on every continent on earth – and if you want to... Read more

Edgetech’s Super Spacer brings sustainability to one of the world’s tallest wooden buildings

December 15, 2019

Edgetech’s world-renowned Super Spacer has helped make one of the world’s tallest wooden buildings a beacon of energy efficiency. HoHo... Read more

Edgetech celebrates its 30th Super Spacer® anniversary

January 30, 2019

In demanding, sustainable construction projects, the psi value of a warm edge is not the only thing that counts. The... Read more