Silicone Glazed (SSG) Curtain Walling in Derry

Professional silicone glazed (ssg) curtain walling across Derry and County Londonderry — free surveys and fixed written quotations.

✓ Free Site Surveys✓ Fixed Written Quotes✓ CWCT-Standard Installation✓ UK-Wide Coverage✓ Fully Certified Handover

Derry businesses and contractors trust us for silicone glazed (ssg) curtain walling because we handle the whole package — structural calculations, fabrication, installation and weather testing — with one point of responsibility.

SSG (structural silicone glazed) curtain walling removes external caps on two or all four sides of each glass unit, replacing them with structural silicone joints or concealed toggle retention for a near-frameless exterior.

Four-sided SSG delivers an unbroken glass plane; two-sided systems articulate the facade in one direction only — commonly horizontal — for a strong linear aesthetic.

We install SSG and toggle-glazed systems with full system-house backing, glass deflection checks and CWCT-compliant weather performance.

From Derry town centre commercial frontages to business park offices on the edge of County Londonderry, our teams handle the full range of curtain walling work with the same survey-first, certify-everything approach.

Why choose us

CWCT-standard installation

Installation follows Centre for Window and Cladding Technology standards with documented quality checks at every stage.

Nationwide coverage

Regional teams across the UK mean local service with national capability.

Full certification

Every completed installation is handed over with warranties, test records and compliance documentation.

One point of responsibility

Design, fabrication coordination, installation and sealing handled by one team — no interface disputes.

Silicone Glazed (SSG) Curtain Walling near Derry

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Frequently asked questions

Who do you work for?

Main contractors, architects, developers, landlords, facilities managers and owner-occupiers — from single screens to multi-elevation facade packages across County Londonderry.

Do you provide structural calculations?

Yes. Wind loading, dead load and deflection calculations are produced for every curtain walling project, and thermal modelling where the specification requires it.

Do you handle planning and building control?

We provide the drawings, specifications and certification your architect or building control body needs, and advise on planning-sensitive frontages including conservation areas in County Londonderry.

Can you match an existing system or colour?

In most cases yes. Aluminium framing is powder coated to any RAL or BS colour, and we can usually source compatible profiles or fabricate matching sections for repairs and extensions to existing facades.

Ready to start your project in Derry?

Free site survey, fixed written quotation, no obligation. Call, message or send the form below.

Get your free quotation

Tell us about your project and we'll arrange a free site survey. We respond to every enquiry within one working day.

  • 1
    Enquiry & surveyTell us about your project by phone, form or live chat. We arrange a free site survey at a time that suits.
  • 2
    Design & quotationWe produce a specification and fixed written quotation, with structural and thermal calculations where required.
  • 3
    Fabrication & installationSystems are fabricated to survey dimensions and installed by our directly employed facade teams.
  • 4
    Testing & handoverWeather sealing, testing and a full handover pack — warranties, certificates and maintenance guidance.