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A grand roof lantern that turns an orangery or prestige extension into a light-filled showcase. The Pavilion 2400 × 4000 subdivides its glass area into clean panels, maintaining architectural proportion at scale. Infinity S1 system, Thermlock® technology, 50mm sightlines, full security specification.

Pavilion Grand Roof Lantern — 2400 × 4000

A true architectural centrepiece. The SmartaView Pavilion 2400 × 4000 transforms large orangeries and prestige extensions into expansive, light-filled spaces — delivering close to ten square metres of beautifully structured overhead glazing.

At this scale, proportion and engineering are everything. The Pavilion’s subdivided glazing layout maintains clean, balanced sightlines, while the Infinity S1 system’s deep internal bars provide the strength to span without intrusive tie bars. The result is a lantern that feels open, refined, and structurally assured.

Thermlock® thermal technology and a full high-security specification are included as standard — ensuring that performance matches presence. For optimal thermal efficiency at this size, triple glazing is strongly recommended.

Manufactured using the Infinity S1 aluminium system with Thermlock® multi-chamber thermal technology and high-performance 28mm toughened safety glazing, the Pavilion is a premium choice for extensions, kitchen builds, orangeries, and contemporary architectural projects.


Key Features & Benefits

  • Thermlock® Thermal Technology
    Advanced multi-chamber thermal break with 28mm glazing achieves a centre pane U-value of 1.0 W/(m²K), significantly outperforming traditional 24mm polyamide systems — helping retain warmth and reduce energy costs.
  • 50mm Ultra-Slim Sightlines
    Uniform 50mm rafters, hips, and ridge profiles maximise visible glass area while maintaining a clean, architectural finish.
  • Ultra-Low-Line External Profile
    Flush-fitting top caps and perfectly aligned corner details create a sleek, contemporary roofline with no bulky protrusions.
  • Built-In Security Specification
    Features anti-tamper fixings, enclosed glazing, security tape, a patent-pending glass lock, and a reinforced ridge end — with laminated glass upgrade available.
  • Integral LED Light Channel
    Discreetly integrated within the eaves beam — allowing optional ambient lighting to enhance the space after dark.
  • Co-Extruded Perimeter Seal
    Provides complete protection against draughts and water ingress for long-term weather resistance.
  • Toughened Safety Glass
    28mm argon-filled, BSEN1279-compliant glazing supplied as standard, with double or triple glazed options available.
  • Fast, Straightforward Installation
    Supplied in fully checked kit form with clear installation guidance — reducing time on site and ensuring accuracy.
  • Structural Engineer Recommended
    Due to the scale of this lantern, we strongly advise confirming structural requirements with your architect or engineer prior to installation.

Ideal Applications

  • Grand orangeries
  • Prestige extensions
  • Large open-plan kitchen-dining spaces
  • High-end residential projects
  • Commercial reception areas
  • Statement architectural installations

Glass & Finish Options

  • Clear glazing for maximum daylight
  • Solar Control glazing to reduce heat gain
  • Satin (Privacy) glazing for overlooked spaces
  • Self-cleaning and acoustic glass options available
  • Standard colours: Pure White (RAL 9010), Anthracite Grey (RAL 7016), Jet Black (RAL 9005)
  • Bespoke RAL finishes available (matt, satin, or gloss)
  • Dual colour configurations for interior/exterior contrast

(Options and lead times may vary — speak to a SmartaView expert for guidance.)


Built for Confidence

Every SmartaView roof lantern is engineered using the Infinity S1 aluminium system — designed and manufactured in Britain to exacting standards. Fully weather tested to BS6375-1, rated for snow loads of 1.2 kN/m² across the UK (up to 200m altitude), and set at an optimal 25° pitch.

Backed by a comprehensive manufacturer’s guarantee, and supported by a team who ensure correct specification and smooth delivery from start to finish.


Need Help or a Bespoke Size?

If this configuration doesn’t perfectly match your project, SmartaView can assist with bespoke roof lantern designs, glazing specifications, and full technical support.

👉 Speak to a SmartaView expert
👉 Request a tailored quote

Pavilion Grand Roof Lantern – 2400mm x 4000mm

Roof Lanterns
SKU: SV-APE-ASRL-RS-2400X4000
Design Shape
Pavilion
Dimensions
2400 x 4000

For bespoke sizes, technical guidance, or product support, contact our team for personalised assistance.

Colour Not specified
Size Not specified
Glass Type Not specified
Glazing Not specified
Design Type Not specified