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All articles of topic IGU

Super Spacer

Pathé Palace: Parisian cinema returned to former glory with curved IGUs

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As the Pathé Palace, a Belle Époque building in the heart of Paris now restored to its former glory, shows, warm-edge spacers can play many more roles than simply increasing energy efficiency and indoor comfort. There is a growing demand on the aesthetics, processing quality and production-related advantages of the product. See here more details on this stunning project and how Edgetech’s Super Spacers fit the bill.

Glass Performance Days 2025

H.B. Fuller | Kömmerling presents the latest in energy-efficient solutions

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H.B. Fuller | Kömmerling will be participating in the Glass Performance Days (GPD) in Tampere, Finland, from June 10 to 12, 2025. At the Nokia Arena, the company will be presenting its forward-looking technologies and solutions for the further development of the modern glass industry under the headline “Glass – The In/Visible Impact”.

School Day 2025

Lisec gives students insights into its operation and the world of work

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A few days ago, Lisec held its annual School Day, giving around 140 students and pupils from the surrounding area of its Austrian headquarters the opportunity to get to know the company better. This included offerings that were both fun and informative.

Thin insulating glass

Glaston redefines efficiency and stability for thin glass IGU

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Glaston introduces a new technology for producing ultra-thin triple insulating glass with a centre pane as thin as 0.5 mm. This patented process enhances energy efficiency, reduces weight, and simplifies renovation projects, setting a new benchmark in the glass industry.

Isotherm insulating glass unit with glass spacers.
Sanco Group

Isotherm presents glass spacers for seamless transparency

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Isotherm - part of the Sanco Group - presented a special product innovation at BAU 2025: Insulating glass with transparent spacers. These glass spacers allow the glass edges to be discreetly receded. This was particularly appreciated by architects at the trade fair. Here are the details.

Finstral and Lisec

Partnership for sustainable and reliable window production

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Finstral is a family business from South Tyrol with over 50 years of history which can be said to be a pioneer in window construction. With around 1,650 employees and 14 sites –including ten in Italy and four in Germany – Finstral covers the entire value chain of window construction. The company has been using Lisec products since 1980 and has continuously expanded its Lisec machinery.

Expert review of 2024

Interview with Val Voznyi: Trends of the key trade fairs GlassBuild and glasstec

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Val Voznyi is an expert in glass and fabrication technologies. In this exclusive interview with GW-News he looks back at his personal takeaways from last year’s two major trade fairs: GlassBuild in the US and glasstec in Germany.

A Corning ATG as the centre pane makes the new Glas Trösch triple insulating glass thinner and significantly reduces the weight of the IG units.
Glas Trösch

Premiere of thin Triple insulating glass for sustainable construction

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The Glas Trösch Group from Switzerland is launching an innovative, thin Triple insulating glass in cooperation with the US materials expert Corning. The glass significantly reduces the carbon footprint and improves energy efficiency. The innovation, which is set to set new standards for sustainable construction, will be presented for the first time at BAU 2025. Here are the details.

Lisec Syn2tec: The IGD-A Manual hand-held device for cutting glass and spacers.
Glass recycling

Simple separation of insulating glass with Syn2tec by Lisec

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With Syn2tec, Lisec now offers an interesting solution for the efficient recycling of end-of-life (EOL) insulating glass panes. With the separation technology, high-quality glass panes can be recovered for reuse, and IG units can also be separated for recycling. Find out how here.

AGP‘s Managing Director, David Bunting, reflecting on how well his tempering furnaces are running thanks to Glaston‘s Autopilot.
New Zealand

AGP takes advantage of the Glaston Autopilot on its tempering lines

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In 2020, Architectural Glass Products of New Zealand selected two FC Series tempering lines for its greenfield plant in Cambridge, NZ, to increase production of insulating glass units for the country’s market for thermally efficient windows, doors and facades. What has happened since then?

BAU 2025

Super Spacer looking ahead to present its versatile IGU spacers at BAU 2025 in Munich

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Edgetech Europe invites architects and designers to discover the highly versatile, metal-free, flexible Super Spacer spacer system at the BAU trade fair in Munich, Germany. From January 13 to 17 2025, here is what you can expect.

Hegla boraident

How a laser solution helps to protect birds

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Using a laser printing process, Hegla boraident from Halle in Germany offers a solution for making window and facade glass visible to birds. At glasstec 2024, the company presented the BIRDfriend Mobile, a device that can be used to retrofit existing glass surfaces with protection against bird strike.

Miika Äppelqvist.
Interview with Miika Äppelqvist of Glaston

‘I am confident that things will soon be moving forward again’

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Miika Äppelqvist (38) has been Senior Vice President of Glaston's Architecture division since the end of 2023 and is one of the two Managing Directors of the German branch. GW-News asked him how he assesses the market and what Glaston presented at glasstec 2024. Miika Äppelqvist has been with Glaston since 2013, where he has held a number of management positions.

Super Spacer

Flexible warm edge spacer systems in Copenhagen and Luxembourg

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Danish architect Bjarke Ingels Group (BIG) believes there is no single answer to what sustainable buildings of the future will look like. Two examples are the new concrete BIG headquarters in the port of Copenhagen and the timber Skypark Business Centre at Luxembourg Airport. What seems contradictory, actually shares a high standards of sustainability, resource conservation and energy efficiency, and both feature insulating glazing with Super Spacer spacers. Here are both projects in detail.

Hegla CEO Bernhard Hötger with GW editor Matthias Rehberger at the Hegla stand at glasstec 2024.
Hegla at glasstec 2024

Sorting and shipping insulating glass even more effectively

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At glasstec 2024, Hegla presented a new sorting system for the first time, which enables the continuous provision of insulating glass units in the shipping sequence. The sorting solution also includes combined drying and sorting compartments for finished insulating glass units. Find out how the system works here.

Messe Düsseldorf

That was glasstec 2024 – a trade fair retrospective

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For four days, Düsseldorf was the focus of the international glass industry. From 22 to 25 October 2024, 1257 exhibitors from 50 countries showcased their latest machines, systems and products for glass manufacturing and processing. The number of trade visitors totalled 32,000 from 121 countries.

Productivity

Swisspacer to focus on automation and leadership

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Swisspacer is advancing automation to help insulating glass manufacturers optimise production processes. CEO Matthias Bach, with the company for a year now, highlights energy efficiency as the primary driver in the insulating glass market, especially in Europe and North America.

Ultra-thin glass

Glaston and Corning Incorporated join forces

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Glaston, the inventor of the Thermo Plastic Spacer (TPS), has developed a new processing method that allows the use of thin glass in insulating glass units. The process is also suitable for triple insulating glass.

All Forel systems are manufactured in the Roncade factory hall and then extensively tested.
Forel: Strong family, strong machines

Sustainable growth and innovation in vertical glass processing

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Machine manufacturer Forel SpA is a globally respected pioneer in the development of vertical systems for the production of insulating glass and LSG, as well as for glass processing. GW News editor Malte Forstat spoke to Sales Manager Carlo Zuccarello about the company's goals during a visit to the Forel production site in Roncade (near Treviso). Below, we take a look at the production halls together.

With IG2Pieces, Hegla has developed a system for insulating glass cutting that helps to save CO2 and can also provide the IGU manufacturer with financial added value.
IG2Pieces

Hegla re-invents insulating glass recycling

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In an innovative leap forward, Hegla introduces the IG2Pieces system, a cutting-edge solution designed to enhance the efficiency of insulating glass recycling. This system not only aligns with the growing demand for CO2 reduction but also offers substantial financial benefits to IG manufacturers by enabling the production of sorted glass shards for recycling.

Topic of the Week: Insulating glass

Insulating glass for the US, now tested in Germany

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When insulating glass manufacturers export their glass to the US, tests in accordance with ASTM 2190 (or ASTM 2188/ASTM 2189) are required in advance. For this purpose, IGU manufacturers had to send their glass to the US for testing. Now ift Rosenheim can also carry out these tests, which saves a lot of time.

Lisec and Press Glass

Press Glass fully automates its Nowogard production site

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Over 30 years, Press Glass has grown from a single facility into a household name among flat glass suppliers. 15 international facilities spread across Poland, Croatia, Italy, the UK and the US produce quality interior and exterior glass for the commercial and residential market.

 Here an entrance area on the left with maintenance-free insulating glass with blinds and on the right with external sun shading.
Isolette

A sustainable solution for modern sun shading?

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Architects and window manufacturers are increasingly focussing on the combination of solar control and glare protection with glazing in a single component, i.e. on insulating glass units with blinds. Find out about the benefits here.

 The load-bearing structure of the Ikeuchi Gate Building is made up of leaf-shaped reinforced concrete columns. They provide earthquake-proof support and allow flexible interior design.
Architecture

Spacers from Swisspacer for smart building in Japan

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The Ikeuchi Gate Building in the Japanese city of Sapporo combines technology and innovation at the highest level. Here you can find out how facade glass from Saint-Gobain Glass and the associated Ultimate insulating glass spacers from Swisspacer contribute to optimising the energy efficiency of the building envelope.

glasstec 2024

Unlocking the circular economy potential in the flat glass industry

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The circular economy is a pressing concern in the flat glass industry, as explored in the upcoming glasstec 2024. Despite a 12% reduction in industry emissions in 2023, the positive trend is partly attributed to decreased production rather than sustainable practices.