# Glass Curtain Wall Market

> Glass Curtain Wall Market Research Report Information By System Type (Unitized System and Stick System), By Glass Type (Insulated Glass, Tempered Glass, Laminated Glass, Low-E Glass, and Other Glass Types), By Construction Type (New Construction and Refurbishment), By End-use Industry (Commercial, Public and Institutional, and Residential), And By Region (North America, Europe, Asia-Pacific, and Rest of the World) – Market Forecast Till 2035.

- **Forecast Period:** 2026-2035
- **CAGR:** 6.57%
- **2025:** USD 60.82 Billion
- **2035:** USD 114.25 Billion
- **Key Players:** AGC Inc., Saint-Gobain, Nippon Sheet Glass Co., Ltd, Guardian Industries, Permasteelisa, EFCO Group, Schüco, Kawneer

**Report ID:** MRFR/PCM/8732-HCR · **Pages:** 128 · **Author:** Garvit Vyas · **Last Updated:** November 12, 2026

**URL:** https://www.marketresearchfuture.com/reports/glass-curtain-wall-market-10210

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## Market Summary

## Glass Curtain Wall Market Summary

The Glass Curtain Wall Market was valued at USD 60.82 Billion in 2025 and is projected to reach USD 64.44 Billion in 2026, rising to USD 114.25 Billion by 2035 at a CAGR of 6.57% over 2026–2035. Energy regulation is now the main force behind façade procurement. California's 2025 Energy Code, adopted in September 2024 and enforced from January 2026, is expected to deliver USD 4.8 billion in energy cost savings over its lifetime [1], while the recast EU Energy Performance of Buildings Directive requires member states to renovate the worst-performing 16% of non-residential buildings by 2030 [3]. Both rules push owners toward higher-performing glazed envelopes rather than away from glass.

Legacy single-glazed, site-assembled façades with non-thermally-broken aluminium frames are steadily giving way to factory-built unitized panels fitted with insulated, [coated glass](https://www.marketresearchfuture.com/reports/coated-glass-market-9472). China's building energy-efficiency plan for the 14th Five-Year period targets more than 350 million square metres of energy-saving retrofits on existing buildings and over 50 million square metres of ultra-low-energy construction. Those volumes create sustained demand for thermally improved framing, coated glass and precision fabrication.

Asia-Pacific dominates with a 46.8% share of 2025 revenue and also records the fastest expansion, supported by high-rise pipelines in China, India and ASEAN cities. Europe ranks second with a 21.4% share, driven more by refurbishment mandates than by new towers. Over the next decade, suppliers that combine glass performance, engineering capacity and installation control will capture a growing share of project value.

## Key Report Takeaways

### • By System Type

- Unitized System accounted for 69.8% of the Glass Curtain Wall Market in 2025, reflecting its fit with tall, schedule-critical commercial projects.
- Stick System is forecast to grow at a 5.1% CAGR through 2035, retaining relevance in low-rise and irregular-geometry buildings.

### • By Glass Type

- Insulated Glass is the leading glass type with a 41.5% share in 2025.
- Low-E Glass is the fastest-growing glass type in the Glass Curtain Wall Market, expanding at an 8.1% CAGR as codes tighten solar heat gain limits.
- Tempered Glass generated USD 10.04 billion in 2025, anchored by safety-glazing requirements.

### • By Construction Type

- New Construction held a 61.3% share in 2025, led by commercial towers and transport hubs.
- Refurbishment is set to expand at a 7.5% CAGR, the fastest-growing construction type, as renovation mandates take effect.

### • By End-use Industry

- Commercial end use represented 58.0% of 2025 demand.
- Public and Institutional buildings are projected to grow at a 7.3% CAGR on airport, hospital and education spending.
- Residential end use was valued at USD 8.82 billion in 2025, concentrated in premium high-rise apartments.

### • By Region

- Asia-Pacific held 46.8% of global revenue in 2025.
- North America generated USD 11.31 billion in 2025, supported by code-driven envelope upgrades.
- Middle East & Africa was valued at USD 4.93 billion in 2025, driven by Gulf giga-project activity.

## Market Size and Forecast (2021–2035)

Glass Curtain Wall Market estimates combine bottom-up project tracking of curtain wall contract awards, glass and aluminium extrusion shipment data, and company disclosures from façade contractors and glass producers, cross-checked against top-down construction output statistics by region. Historical values for 2021–2024 reflect reported construction activity, while forecast values apply region-specific growth assumptions tied to code adoption, refurbishment mandates and [commercial construction](https://www.marketresearchfuture.com/reports/commercial-construction-market-41389) pipelines.

## Market Drivers

## Driver Impact Analysis

| Driver | ~% Impact on CAGR | Geographic Relevance | Impact Timeline | Ref |
| --- | --- | --- | --- | --- |
| Stricter commercial energy codes | +1.3% | North America, Europe | Short-term (≤2 yr) | [1] |
| EU renovation mandate for non-residential stock | +1.0% | Europe | Medium-term (2–4 yr) | [3] |
| Urbanization and high-rise pipelines in Asia | +1.5% | Asia-Pacific | Long-term (≥4 yr) | [8] |
| Labour shortages favouring prefabrication | +0.8% | Global | Medium-term (2–4 yr) | [12] |
| Embodied-carbon disclosure and low-carbon glass | +0.6% | Europe, North America | Long-term (≥4 yr) | [13][19] |
| Gulf giga-project construction | +0.7% | Middle East & Africa | Medium-term (2–4 yr) | [16][21] |

### Stricter Commercial Energy Codes

Envelope performance has moved from a design preference to a compliance requirement. California's 2025 Energy Code, adopted on September 11, 2024 and in force since January 1, 2026, tightens non-residential fenestration requirements and is projected to save USD 4.8 billion in energy costs [1]. New York City's 2025 Energy Conservation Code raises fenestration thresholds for commercial projects. Windows already drive 25–30% of residential heating and cooling energy use [6], so regulators target glazing first. Owners respond by specifying lower U-factor units and warm-edge spacers, which supports value growth in the Glass Curtain Wall Market rather than a cut in glazed area.

### EU Renovation Mandate for Non-Residential Stock

Directive (EU) 2024/1275 requires member states to renovate the worst-performing 16% of non-residential buildings by 2030 and 26% by 2033 [3]. Many affected offices date from the 1970s to 1990s and carry single-glazed or early double-glazed façades. Full replacement or panel-by-panel recladding is often the most direct route to the required performance class, creating a retrofit pipeline for the Glass Curtain Wall Market that does not depend on new-build cycles.

### Urbanization and High-Rise Pipelines in Asia

Two-thirds of the world's population, about 68%, is expected to live in urban areas by 2050 [8]. China's 14th Five-Year building plan pairs green-building requirements for new urban construction with more than 350 million square metres of energy-saving retrofits. India and ASEAN capitals are adding Grade-A office and mixed-use towers, where glazed façades remain the default specification for tenant appeal.

### Labour Shortages Favouring Prefabrication

Prefabricated and unitized curtain wall systems are becoming more popular among façade contractors due to a lack of skilled labor and growing on-site installation expenses. Factory-assembled panels eliminate the need for labor-intensive site installation by integrating glazing, frame, insulation, and sealing under controlled conditions. Faster installation, better quality control, and shorter construction delays are especially advantageous for high-rise projects. The demand for modular façade solutions is rising as developers prioritize shorter project schedules and predictable prices, which is fueling the expansion of the glass curtain wall market.

### Embodied-Carbon Disclosure and Low-Carbon Glass

Buildings account for roughly 34% of global energy-related CO2 emissions [4], and embodied carbon is increasingly scored in rating systems. LEED v5, launched in 2025, strengthens embodied-carbon assessment [19]. Glass producers have answered with lower-carbon float products; Pilkington Mirai, launched in October 2023, cuts embodied carbon by about 50% against a standard 4 mm clear float baseline [13]. Such products help façades stay competitive against opaque cladding.

### Gulf Giga-Project Construction

Saudi Arabia's Vision 2030 programme channels sovereign capital into new districts, tourism hubs and transport infrastructure [21]. Dubai and Riyadh continue to award commercial towers with large glazed envelopes. Façade contractors are localizing capacity in response; a planned Jebel Ali curtain wall facility announced in August 2025 sits on a 44,749 square-metre plot [16]. Local fabrication shortens lead times and reduces freight exposure for unitized panels.

## Restraints

## Restraints Impact Analysis

Restraint impacts are directional estimates of downward pressure on the Glass Curtain Wall Market forecast. Several restraints interact with drivers, so the figures are not additive.

| Restraint | ~% Impact on CAGR | Geographic Relevance | Impact Timeline | Ref |
| --- | --- | --- | --- | --- |
| Aluminium price volatility and import tariffs | −0.8% | North America | Short-term (≤2 yr) | [10] |
| Carbon border costs on aluminium imports | −0.4% | Europe | Medium-term (2–4 yr) | [9] |
| Fire safety and façade approval burden | −0.5% | Europe | Medium-term (2–4 yr) | [11] |
| Code limits on window-to-wall ratios | −0.6% | Global | Long-term (≥4 yr) | [5][20] |
| Property downturns and soft office demand | −0.7% | Asia-Pacific, North America | Short-term (≤2 yr) | [22] |

### Aluminium Price Volatility and Import Tariffs

Framing accounts for a large share of curtain wall material cost. The United States raised Section 232 tariffs on aluminium imports to 50% in June 2025 [10], lifting extrusion prices for fabricators that depend on imported billet or profiles. Contractors on fixed-price contracts absorb the margin hit, while owners delay or value-engineer façade packages, slowing near-term Glass Curtain Wall Market growth in the United States.

### Carbon Border Costs on Aluminium Imports

The EU Carbon Border Adjustment Mechanism covers aluminium, with financial obligations applying from 2026 after a transitional reporting phase that began in October 2023 [9]. Importers of extrusions and semi-finished products must purchase certificates tied to embedded emissions. That adds cost for European fabricators sourcing from carbon-intensive smelters and favours suppliers with verified low-carbon metal.

### Fire Safety and Façade Approval Burden

In October 2023, the Building Safety Regulator in Britain took over as the building regulatory body for buildings that pose a greater risk [11]. Pre-construction durations for residential skyscrapers have been extended by its gateway approval process. Cavity barriers, spandrel materials, and fire stopping must be documented in more detail by façade designers, which increases engineering costs and discourages some glazed standards.

### Code Limits on Window-to-Wall Ratios

Prescriptive paths in ASHRAE Standard 90.1 cap vertical fenestration at 40% of gross wall area [20], forcing fully glazed designs onto costlier performance compliance routes. Cooling demand adds pressure: space cooling energy use is projected to more than triple by 2050 [5]. Some municipalities now scrutinize all-glass towers, nudging designs toward more opaque spandrel area.

### Property Downturns and Soft Office Demand

In 2024, China's investment in real estate construction decreased by 10.6% [22], resulting in fewer residential and speculative commercial tower launches. Office vacancies in North America are still high with the introduction of hybrid work. Although they partially reroute funds toward the relocation and renovation of existing assets, both strategies reduce the pipeline of new glass skyscrapers.

## Opportunities

## Glass Curtain Wall Market Opportunities

### Retrofit Programmes for Aging Commercial Stock

The 2030 and 2033 EU renovation milestones [3] create a defined retrofit window for offices built before modern energy codes. Glass Curtain Wall Market contractors able to remove, refurbish and reinstall panels while buildings stay occupied can win work without new-build exposure. Recladding packages that pair new insulated units with thermally broken frames offer the most direct route to the required performance class.

### Emerging Markets in India, ASEAN and the Gulf

For the tower volumes now under planning, Saudi Arabia, Vietnam, India, and Indonesia do not have enough local unitized fabrication capacity. As demonstrated by the August 2025 Dubai facility agreement [16], foreign contractors can gain market share early by forming joint ventures with local builders. For glass manufacturers, local coating and insulated-unit lines represent a parallel gap.

### Performance Data and Façade-as-a-Service Models

Embedded sensors for seal integrity, thermal performance and panel movement allow contractors to sell monitoring and maintenance contracts alongside installation. Owners gain verified data for energy-code reporting and insurance, while suppliers earn recurring revenue across the asset's life. Leasing structures that tie payments to measured energy savings can also unlock retrofits for capital-constrained owners.

### Low-Carbon and Recycled-Content Glass Premiums

Specifiers increasingly request Environmental Product Declarations for glass and framing [19]. Products such as Pilkington Mirai [13] and Saint-Gobain's ORAÉ low-carbon glass [18] allow developers to cut façade embodied carbon without changing performance. Glass processors that secure cullet streams from demolition projects can turn waste into a cost and carbon advantage.

### Energy-Generating and Switchable Glazing

Building-integrated photovoltaic spandrels and electrochromic vision panels turn the façade into an active system. Tall buildings have limited roof area for solar, so vertical generation helps owners meet on-site renewable requirements. Early adopters in Europe and East Asia offer reference projects that lower perceived risk for mainstream developers.

## Future Outlook

## Glass Curtain Wall Market Future Outlook

### Digital Engineering and Automated Fabrication

Model-to-fabrication workflows will become standard for unitized projects in the Glass Curtain Wall Market, linking architectural models directly to CNC machining, robotic glazing and panel tracking. Contractors that close the loop between design changes and factory output will reduce rework and late variations. Automated panel lines also help offset the skilled-labour shortfall identified in the United States, where the industry needed an estimated 439,000 additional workers in 2025 [12].

### Active and Energy-Generating Façades

Vision and spandrel glass will increasingly carry functions beyond daylight and insulation. Photovoltaic spandrels, electrochromic glass and integrated shading will help tall buildings meet on-site generation and peak-load targets. Space cooling's projected tripling of energy demand by 2050 [5] makes dynamic solar control a core design lever rather than a premium option.

### Circularity and Embodied Carbon

Whole-life carbon assessment will shape Glass Curtain Wall Market procurement by the early 2030s. Low-carbon float glass such as Pilkington Mirai [13], recycled-content aluminium and design-for-disassembly panels will gain share. Buildings already account for about 34% of energy-related CO2 emissions [4], so clients with net-zero commitments will scrutinize façade carbon alongside operational performance.

### Climate Resilience and Occupant Comfort

Higher wind loads, heatwaves and wildfire smoke will tighten structural, thermal and air-tightness specifications. Façades will be judged on overheating risk and indoor comfort as much as on energy codes. Retrofit demand will rise in cities where original glazing cannot cope with hotter summers, reinforcing the refurbishment trend described in Section 9.

## Segment Insights

## Glass Curtain Wall Market Segmentation

### By System Type

| Segment | Key Metric | Primary Demand Driver |
| --- | --- | --- |
| Unitized System | 69.8% share (2025) | Tall buildings, compressed schedules and factory quality control |
| Stick System | 5.1% CAGR (2026–2035) | Low-rise and irregular-geometry projects with lower site labour costs |

Within the Glass Curtain Wall Market, Unitized System is both the dominant and the fastest-growing system type, holding a 69.8% share in 2025. Factory assembly allows alignment, sealing and glazing to be checked before panels reach site, and it reduces work at height on towers where crane time is expensive. Stick System retains a role on podiums, low-rise institutional buildings and bespoke geometries where panel repetition is too low to justify unitized tooling.

### By Glass Type

| Segment | Key Metric | Primary Demand Driver |
| --- | --- | --- |
| Insulated Glass | 41.5% share (2025) | Thermal performance at manageable cost |
| Tempered Glass | USD 10.04 Billion (2025) | Safety glazing and thermal stress resistance |
| Laminated Glass | 13.0% share (2025) | Post-breakage retention, acoustics and overhead glazing |
| Low-E Glass | 8.1% CAGR (2026–2035) | Stricter U-factor and solar heat gain limits |
| Other Glass Types | 3.9% CAGR (2026–2035) | Specialty, decorative and fire-rated applications |

Insulated Glass leads the Glass Curtain Wall Market by glass type with a 41.5% share, because double and triple units remain the baseline route to code compliance. Low-E Glass grows fastest at an 8.1% CAGR as California and New York City codes tighten heat-transfer limits. Tempered Glass and Laminated Glass serve safety, acoustic and overhead needs, while Other Glass Types cover fire-rated and decorative niches.

### By Construction Type

| Segment | Key Metric | Primary Demand Driver |
| --- | --- | --- |
| New Construction | 61.3% share (2025) | Commercial towers, mixed-use developments and transport hubs |
| Refurbishment | 7.5% CAGR (2026–2035) | EU renovation mandates and aging façade replacement |

New Construction dominates the Glass Curtain Wall Market by construction type with a 61.3% share, as high-rise towers and transport facilities generate the largest single façade orders. Refurbishment is the fastest-growing segment at a 7.5% CAGR. The EPBD's 2030 and 2033 renovation milestones create a defined replacement cycle, and occupied-building recladding methods let owners upgrade envelopes without full tenant decant.

### By End-use Industry

| Segment | Key Metric | Primary Demand Driver |
| --- | --- | --- |
| Commercial | 58.0% share (2025) | Offices, hotels, retail and mixed-use towers |
| Public and Institutional | 7.3% CAGR (2026–2035) | Airports, hospitals, universities and government buildings |
| Residential | USD 8.82 Billion (2025) | Premium high-rise apartments in dense cities |

Commercial buildings remain the core of the Glass Curtain Wall Market by end use, accounting for 58.0% of demand in 2025 as offices and hotels compete on daylight and visual identity. Public and Institutional projects grow fastest at a 7.3% CAGR, supported by airport terminals, hospitals and public buildings subject to zero-emission rules. Residential demand is concentrated in luxury high-rise apartments in Asia and the Gulf.

## Regional Market Share Analysis

## Regional Market Share Analysis

| Region | Key Metric | Primary Investment Themes |
| --- | --- | --- |
| North America | USD 11.31 Billion (2025) | Energy code upgrades, office repositioning, healthcare and airport projects |
| Europe | 21.4% share (2025) | EPBD renovation mandates, low-carbon glass, fire safety compliance |
| Asia-Pacific | 46.8% share (2025) | High-rise commercial towers, transit hubs, green-building plans |
| South America | 5.4% CAGR (2026–2035) | Corporate offices in São Paulo and Buenos Aires, hotel construction |
| Middle East & Africa | USD 4.93 Billion (2025) | Gulf giga-projects, tourism districts, local fabrication capacity |
| Total | USD 60.82 Billion (2025) | — |

Regional performance in the Glass Curtain Wall Market reflects the balance between new-build pipelines and code-driven refurbishment. Asia-Pacific leads on construction volume, Europe on retrofit intensity, and the Middle East on high-specification giga-projects.

### North America

| Country | Key Metric (2025) | Key Driver |
| --- | --- | --- |
| US | 79.5% share of region | California and New York City energy codes |
| Canada | USD 1.36 Billion | Toronto and Vancouver high-rise residential |
| Mexico | 6.2% CAGR (2026–2035) | Nearshoring-led office and industrial campus construction |

United States demand is shaped as much by codes as by construction starts. California's 2025 Energy Code [1] and New York City's 2025 Energy Conservation Code tighten fenestration requirements, while Local Law 15 of 2020 adds bird-friendly glazing rules in New York City [17]. Section 232 aluminium tariffs [10] raise framing costs, encouraging domestic extrusion. Canada's tall residential towers and Mexico's nearshoring-driven corporate campuses provide additional volume.

### Europe

| Country | Key Metric (2025) | Key Driver |
| --- | --- | --- |
| Germany | 22.4% share of region | Office retrofits under national building energy law |
| UK | USD 2.41 Billion | City of London office pipeline and recladding |
| France | 14.1% share of region | Tertiary-sector energy decree retrofits |
| Italy | 5.6% CAGR (2026–2035) | Milan commercial redevelopment |
| Spain | USD 0.94 Billion | Madrid and Barcelona office and hotel projects |
| Nordic Countries | 6.4% CAGR (2026–2035) | Low-carbon procurement in public buildings |
| Russia | 5.2% share of region | Moscow business district projects |
| Rest of Europe | USD 1.35 Billion | Poland and Netherlands commercial construction |

Europe's growth rests on renovation rather than skyline expansion. The recast EPBD [3] and national measures such as France's tertiary-sector decree push owners to upgrade envelopes, while CBAM [9] raises the cost of high-carbon aluminium. London illustrates the pattern: Permasteelisa's GBP 25 million Holborn Viaduct award in July 2024 [15] shows that bespoke unitized work for City offices remains active despite soft overall office demand.

### Asia-Pacific

| Country | Key Metric (2025) | Key Driver |
| --- | --- | --- |
| China | 51.3% share of region | Green-building mandates and building retrofits |
| India | 9.2% CAGR (2026–2035) | Grade-A offices, airports and metro stations |
| Japan | USD 3.27 Billion | Tokyo redevelopment and seismic-resilient façades |
| South Korea | 6.8% share of region | Seoul mixed-use and data-heavy office towers |
| ASEAN | 8.1% CAGR (2026–2035) | Jakarta, Ho Chi Minh City and Manila commercial cores |
| Rest of Asia-Pacific | USD 2.05 Billion | Australian office and healthcare projects |

China remains the largest single country despite its property correction, because retrofit targets of more than 350 million square metres and public infrastructure sustain demand. India is the growth engine, with airport terminals, metro stations and IT parks specifying unitized glazing. Japan's urban redevelopment zones favour high-specification, seismically engineered unitized systems, giving domestic suppliers such as YKK AP a strong local position.

### South America

| Country | Key Metric (2025) | Key Driver |
| --- | --- | --- |
| Brazil | 54.6% share of region | São Paulo corporate towers and hotel construction |
| Argentina | USD 0.52 Billion | Buenos Aires office refurbishment |
| Rest of South America | 4.9% CAGR (2026–2035) | Santiago, Bogotá and Lima commercial projects |

Brazil accounts for most regional demand, centred on São Paulo's Faria Lima and Berrini corridors. Stick systems retain a larger role here than in Asia because site labour costs remain comparatively low and project repetition is limited. Currency volatility and imported glass costs constrain specifications, but Chile and Colombia are adopting voluntary green-building certification that favours insulated units.

### Middle East & Africa

| Country | Key Metric (2025) | Key Driver |
| --- | --- | --- |
| Saudi Arabia | 8.6% CAGR (2026–2035) | Vision 2030 giga-projects and Riyadh offices |
| UAE | 27.9% share of region | Dubai commercial towers and local fabrication |
| South Africa | USD 0.46 Billion | Johannesburg and Cape Town office refurbishment |
| Egypt | 7.4% CAGR (2026–2035) | New Administrative Capital government buildings |
| Rest of MEA | 18.2% share of region | Qatar, Kuwait and Oman commercial projects |

Saudi Arabia leads regional growth as Vision 2030 projects move from master planning to vertical construction [21]. The UAE hosts the deepest contractor base and is adding local unitized capacity, including the Jebel Ali joint-venture facility [16]. Extreme solar loads make solar-control and low-E coatings standard, raising the value of each square metre of façade.

## Competitive Benchmarking

## Competitive Benchmarking

The Glass Curtain Wall Market is fragmented, with an estimated Herfindahl-Hirschman Index below 500 and the top five players holding roughly 20–24% of revenue. Glass producers such as AGC, Saint-Gobain and Guardian Industries shape specifications through coatings and glass performance, while façade specialists such as Permasteelisa, [Schüco](https://www.schueco.com/de-en/architects/products/facades) and Kawneer compete on engineering depth and installation control. Regional integrators win most mid-sized projects, and glass producers' disclosures show coated products gaining mix [23].

| Company | Est. Revenue Share Range | Key Offerings | Strategic Positioning |
| --- | --- | --- | --- |
| AGC Inc. | ~5–7% | Coated architectural glass, insulated and laminated units | Global glass leader with strong Asia and Europe presence |
| Saint-Gobain | ~4–6% | Solar-control and low-carbon glass, façade glazing | Low-carbon glass and sustainability-led specification |
| Nippon Sheet Glass Co., Ltd | ~3–5% | Pilkington coated and low-carbon float glass | Embodied-carbon reduction and European specification strength |
| Guardian Industries | ~3–5% | SunGuard coated glass for commercial façades | Performance coatings and North American reach |
| Permasteelisa | ~3–4% | Bespoke unitized curtain wall design and installation | Complex high-rise and landmark projects worldwide |
| EFCO Group | ~2–3% | Curtain wall, storefront and window systems | North American mid-rise and institutional projects |
| Schüco | ~2–3% | Aluminium curtain wall and façade system profiles | System supplier to fabricators, strong in Europe |
| Kawneer | ~2–3% | Curtain wall framing systems and entrances | Broad fabricator network in North America and Europe |
| Yuanda China Holdings | ~2–3% | Unitized curtain wall engineering and installation | Large-scale contractor in China and export markets |
| Apogee Enterprises | ~1–2% | Architectural glass fabrication and framing | Integrated North American glass and framing supplier |
| YKK AP | ~1–2% | Curtain wall and window systems | Japanese and U.S. commercial projects |

## Recent News & Developments

## Recent News & Developments

- NSG Group (October 2023): Launched Pilkington Mirai, a float glass with about 50% less embodied carbon than its standard clear glass, giving façade designers a lower-carbon option without performance trade-offs [13].
- UK Building Safety Regulator (October 2023): Became the building control authority for higher-risk buildings, raising documentation requirements for glazed façades on residential towers [11].
- European Union (April 2024): Adopted the recast Energy Performance of Buildings Directive, setting 2030 and 2033 non-residential renovation milestones that underpin long-term refurbishment demand [3].
- Permasteelisa Group (July 2024): Appointed by Multiplex for a GBP 25 million bespoke curtain wall at Holborn Viaduct in London, confirming demand for premium unitized work in the City [15].
- California Energy Commission (September 2024): Adopted the 2025 Energy Code, effective January 2026, tightening envelope requirements for non-residential buildings [1].
- Permasteelisa Group (January 2025): Acquired key assets of U.S. unitized curtain wall specialist Benson Industries, expanding its North American West Coast footprint [14].
- United States Government (June 2025): Raised Section 232 tariffs on aluminium imports to 50%, increasing framing costs for curtain wall fabricators [10].
- Permasteelisa industry research Middle East (August 2025): Signed heads of terms with Albaddad Capital for a joint venture centred on a curtain wall production facility in Jebel Ali, Dubai [16].

## Report Scope

| Parameter | Details |
| --- | --- |
| Market Scope | Glass curtain wall systems, including unitized and stick framing, insulated, tempered, laminated, low-E and other glass, for new construction and refurbishment across commercial, public and institutional, and residential buildings |
| Study Period | 2021–2035 |
| Base Year | 2025 |
| Historical Data | 2021–2024 |
| Forecast Period | 2026–2035 |
| Market Size in 2025 | USD 60.82 Billion |
| Market Size in 2035 | USD 114.25 Billion |
| CAGR (2026–2035) | 6.57% |
| Fastest Growing Segments | Low-E Glass (8.1% CAGR); Refurbishment (7.5% CAGR); Public and Institutional (7.3% CAGR) |
| Regions Covered | North America, Europe, South America, Asia Pacific, Middle East and Africa and ROW |
| Companies Profiled | AGC Inc., Saint-Gobain, Nippon Sheet Glass Co., Ltd, Guardian Industries, Permasteelisa, EFCO Group, Schüco, Kawneer, Yuanda China Holdings, Apogee Enterprises, YKK AP |
| Valuation Currency | USD Billion |
| Methodology | 350+ primary expert interviews; bottom-up market sizing; top-down validation; data triangulation; scenario-based forecasting; real-time project tracking |

## Frequently Asked Questions

**Q: How should buyers in the Glass Curtain Wall Market compare unitized and stick bids?**
A: Glass Curtain Wall Market buyers should compare total installed cost rather than supply price, including crane time, site labour hours and weather risk. Unitized bids usually carry higher fabrication costs but shorter site programmes, which cuts general-conditions spending on tall projects.

**Q: Which performance tests should owners require before approving a curtain wall design?**
A: Require a laboratory performance mock-up tested for air infiltration, water penetration and structural deflection, including ASTM E331 water testing [24]. Follow-up field water tests on installed bays catch workmanship defects before interior finishes go in.

**Q: How could vacuum insulating glass change specifications in the Glass Curtain Wall Market?**
A: It reaches centre-of-glass U-values of roughly 0.4–0.7 W/m²K in a unit thinner than standard double glazing. That lets slim frames meet strict thermal targets, though current pricing limits it to premium and heritage refurbishment work.

**Q: What warranty terms should owners negotiate for insulated glass units?**
A: Insulated glass units commonly carry 10-year seal-failure warranties from the fabricator. Owners should tie the warranty start date to substantial completion rather than delivery, since panels can sit in storage for months on large projects.

**Q: Can an existing curtain wall be over-clad instead of replaced?**
A: Yes, over-cladding or secondary glazing adds a new insulating layer without stripping the original wall or relocating tenants. It suits buildings with sound frames but poor glass, though added weight and anchorage capacity must be checked by a structural engineer.

**Q: How do bird-collision rules affect glass selection?**
A: New York City's Local Law 15 of 2020 requires bird-friendly materials on most glazing within the first 75 feet of new buildings and major alterations [17]. Fritted, etched or patterned glass is the usual compliance route, adding a niche specialty segment to the Glass Curtain Wall Market.

**Q: How long are lead times for unitized packages in the Glass Curtain Wall Market?**
A: Design-assist, engineering and shop drawings typically take six to nine months before fabrication starts. Panel production for a large tower can add six to twelve months, so early contractor engagement is critical across the Glass Curtain Wall Market.


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