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All articles of topic insulating glass

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”.

US market potential

NFRC and ift Rosenheim host free online seminar in July

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European manufacturers eyeing the US market can gain valuable insights into NFRC certification and energy efficiency standards at a free online seminar hosted by ift Rosenheim and the National Fenestration Rating Council (NFRC) on July 1, 2025.

Warm edge

H.B. Fuller | Kömmerling: A canyon running through a facade

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In the One River North building in Denver, an artificial canyon winds its way through the 16-story structural glazing facade – a spectacular architectural detail and a complex function for the facade glass. These were implemented using the Ködispace 4SG warm edge system, which ensures energy efficiency in accordance with IGU units under the extreme climatic conditions of the city.

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.

Spacers

Fenzi: Butylver TPS receives CEKAL certification

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Butylver TPS, the Fenzi Group's thermoplastic spacer bar for insulating glass, has officially received CEKAL certification. This emphasises the Fenzi Group's commitment to supplying products that meet the highest standards of quality, durability and energy efficiency.

Warm edge spacers

Swisspacer: Belgium sea views stretching to the horizon

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A new architectural landmark now graces the beach promenade of the popular Belgian seaside resort of Knokke-Heist: The Heldentoren with its two sister buildings offers its residents panoramic views to the sea. Insulating glass featuring the Swisspacer Ultimate warm edge spacer ensures living comfort behind the glass facades.

Val Voznyi of GlazingAI

3 answers: How can European glass and facade players handle the US tariff wars?

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The situation concerning tariffs in the US is currently unpredictable. Against this background, the question arises as to whether it would make sense for European suppliers for the glass industry to establish additional branches elsewhere in North America, e.g. in Canada, a highly developed and mature market. And with tariffs also impacting Canada, it may be in the country’s interest to open up to the wider world. Our expert Val Voznyi lives in Canada and has answers.

Andreas Engelhardt (left), personally liable partner of Schüco, and Raimund Heinl, CEO of Saint-Gobain Germany and Austria, want to promote glass recycling in the construction industry through the joint cooperation.
Glass recycling

Saint-Gobain and Schüco enter into partnership

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The reuse of glass is becoming increasingly important for the construction industry. In order to promote glass recycling, Schüco and Saint-Gobain Glass Germany are now entering into a partnership to jointly utilise used glass from existing buildings for the material cycle and bundle material flows.

London

AGC: Glazing so close to heaven

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The London skyscraper 8 Bishopsgate combines a striking tiered design with high-tech sustainability features – from active facades with intelligent glass to energy reuse systems. Its use of AGC Interpane glazing and cradle-to-cradle materials helps it earn top environmental certifications.

Vacuum insulating glass for Art nouveau villa

Art nouveau windows energetically revitalised with Fineo vacuum glass

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A Belgian family wanted to renovate their Art Nouveau villa from the early 20th century in an energy-efficient and stylish way. One of the focal points was to replace the monoglasses of the 30 or so antique wooden mullion windows with 86 new Fineo vacuum-insulating glass units. Here are the details.

The centrepiece of TEmotion NG is an insulating glass with a circulating water layer that has a positive influence on thermal radiation.
TEmotion NG project study

Wicona revolutionises facades development with water in insulating glass

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The Wicona project study TEmotion NG with ‘Water-filled Glass’ is designed to ensure outstanding energy efficiency and an optimised carbon footprint. Together with Water-Filled Glass Ltd, Wicona has developed TEmotion NG, a revolutionary facade solution that was recently presented as a study.

Fineo

The first and only vacuum insulating glass with general type approval for Germany

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The German Institute for Building Technology (DIBt) recently granted general type approval (aBG) for Fineo vacuum insulating glass (VIG). Here are the details.

Bird-friendly facades

Seen AG: Bird protection glass for the Futurium in Berlin

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Glass facades are an integral part of modern architecture, but often pose a danger to birds as they do not recognise reflective or transparent glass surfaces as an obstacle. To minimise this risk, the glass facade of the Futurium in Berlin was fitted with bird protection glass. Find out here which product was used.

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.

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.

AGC

Fineo is now the only vacuum insulation glass with CE marking

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Fineo by AGC is the first and only European manufacturer to receive the world's first voluntary CE marking for its vacuum insulation glass, making it much easier for planners, architects and building owners to use.

Spacers from Swisspacer have been proven to help save energy - and therefore CO2 - in buildings.
Sustainability

Swisspacer to commission new recycling plant for thermoplastics

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Swisspacer is planning to commission a new recycling plant in 2025 that will make it possible to fully recycle thermoplastic materials. According to the spacer manufacturer, the product quality will remain unaffected, even with a higher proportion of recycled materials.

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?

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.