Large-span steel curtain wall system: Wrightstyle SR series

Quality-assured and compliant large span curtain wall systems.

BULLET

BLAST

LARGE SPAN

THERMAL

WEATHER

Large span steel curtain wall systems

We provide architects, specifiers, builders and contractors around the world with high-performance steel and glass facade systems.

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Design options

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Comes in unlimited framing configurations and with multiple coating options. SR series glazing systems can also be fire-rated, blast-resistant, bullet-resistant or sound-reducing.

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Fire resistance

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E and EI performance up to 120 minutes. E and EI door sets can be integrated into screens.

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Large spans

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Comes in unlimited framing configurations and with multiple coating options. SR series glazing systems can also be fire-rated, blast-resistant, bullet-resistant or sound-reducing.

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Tested and certified

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Made with high-quality pre-Sendzimir galvanising tested to EN standards.

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Why work with us?

Why Wrightstyle is the right provider for the job

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Comprehensive test data

All our products are backed up with data from real-world tests, not simulations.

Wide range of profiles

We provide curtain wall systems that can be specialised for protection against fire, bullets and bombs.

Superior material specifications

Our glazing systems are made with high-quality materials.

Ease of assembly

We offer both supply-only and fully fabricated glazing systems.

Technical support

Get real answers from real experts – never more than a phone call away.

Our systems

Like all our curtain wall systems, the SR series is backed up with continuous testing and development.

Each system is made entirely of steel. Our products have an aesthetic quality equivalent to aluminium without the structural drawbacks – and with the added durability of steel.

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The advantages of steel for curtain wall glazing systems

All our glazing systems are made from steel rather than aluminium. Here are five reasons why.

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Inherent strength

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High tolerances

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High-performance

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Larger free spans

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120 minutes fire resistance

System performance and specification

Profile material

  • Mild steel according to DIN EN 10021 – Cold rolled S280 Grade (Manufacture tolerance in accordance with DIN ISO 2768)
  • Stainless steel according to DIN EN 10088-2 – Equivalent to 304 & 316L Grade (optional mill finish or 220 Brush grain finish)
  • Aluminium according to DIN EN 573-3 – 6063-T6 grade
  • Galvanized finish (mild steel only)
  • Sendzimir galvanising of interior and exterior of profile to approximately 275g/m2 according to EN10162 – Approximate thickness 20μm

System Screws

  • Zinc coated 1.4301 stainless steel according to Din EN17440 – Equivalent to 304 grade

System Gaskets

  • Non cellular elastomer compound according to DIN EN7863 – Equivalent to BS3734
Standard Class/value (vertical facade) Class/value (Roof light – 2 degrees pitch)
Watertightness EN12154/ENV13050 Static – RE 1650Pa Dynamic – 750Pa Static – 1350 PA
Resistance to windload Permitted load – 2.0KN/m2 Increased load – 3.0KN/m2 Permitted load – 2.0KN/m2 Increased load – 3.0KN/m2
Resistance to impact EN14109 IS/ES (950mm drop height) Increased requirements Weight – 50kg / height – 2.4m
Air permeability EN 12152 AE (>600Pa) AE (>600Pa)
Airborne sound insulation Up to 48dB reduction (depending on glass) NPD
Durability EN13830 In accordance for external facades In accordance for external facades
Fire resistance BS 476: Pt 22: 1987 Un-insulated – E30 – E120 Insulated – EI30 – EI120 Un-insulated – E30 – E90 Insulated – EI30 – EI90

Your options

Our large-span SR curtain walls can be fire-rated with up to 120 minutes integrity or 120 minutes integrity and insulation.

Quality assurance

All our products undergo a rigorous testing and development programme – from initial conception to final fabrication. Find out about our production standards.

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Technical support and advisory

As well as supplying glazed roofing systems and curtain walling systems in the UK and beyond, we provide expert guidance on specification, estimating, design, structural calculations and architectural specification management.


And despite the technical nature of our work, we don't hide behind a script and we're never more than a phone call away.

Frequently asked questions

  • Do you provide aluminium curtain walls?

    No. All our curtain walls are made from steel, leveraging the material's superior durability and capacity for large-span applications. However, we can provide steel sections for aluminium facades.

  • How is the SR series curtain wall installed?

    The system is installed in stick format: thermally broken, gasket glazed, self-draining and pressure equalised, with the ability to span large expanses without the need for a secondary support assembly

  • Can the SR series curtain wall be fire-rated?

    Yes. The SR series curtain wall can be fire-rated, achieving 120 minutes integrity or 120 minutes integrity and insulation passive fire protection.


    The fire-rated SR system has the same cold rolled, pre-galvanised steel profiles as the 60mm-wde SR system. These profiles are used in conjunction with specially produced fire or non-fire resistant gaskets with profiled stainless or galvanised steel pressure plate.

  • What is the maximum glazing capacity of the SR series?

    The maximum glazing capacity of the SR series curtain wall is 90mm.

  • What framing depths can the SR series have?

    The SR series curtain wall can have a framing depth of 40, 60, 90, 140 or 180mm.

  • What width profile can the SR series have?

    The SR series curtain wall system can have a width profile of 60mm

  • What is the thickness range of the profile wall in an SR series curtain wall system?

    The profile wall in an SR series curtain wall system has a thickness range of 2 to 5mm. 

  • Can an SR series curtain wall be installed externally?

    Yes, the SR series curtain wall can be installed as both an internal curtain wall and an external curtain wall.

  • Can the SR series curtain wall be capped?

    Yes. The SR series curtain wall has 0 or 18mm capping options

  • Can a doorset be integrated into the SR series curtain wall system?

    Yes, E and EI doorsets can be integrated into screens.

Are you an architect, specifier, builder or contractor looking for a large-span curtain wall?

Get in touch with Wrightstyle today for comprehensive product advice about the SR series.