1200 x 1800 mm Frameless Triple Glazed Flat Roof Skylight

1200 x 1800 mm Frameless Triple-Glazed Skylight

Enhance your space with natural light and superior thermal insulation using this fixed 1200 x 1800 mm frameless skylight. Built for energy performance and visual refinement, the unit combines a sleek, modern profile with a robust, triple-glazed glass assembly that reduces both heat loss and external noise.

Ideal for both home extensions and commercial projects, this non-opening skylight supports quiet, comfortable interiors while adding architectural elegance to any flat roof structure.

🔍 Technical Details

• Glazing Structure: Triple Glazed

• Visible Glass Area: 1200 x 1800 mm

• Total Glass Size: 1400 x 2000 mm

• Top Layer: 6 mm Planibel Clearlite Toughened Glass (BS EN 12150)

• Middle Layer: 4 mm Planibel Clearlite Toughened Glass (BS EN 12150)

• Bottom Layer: Stratobel 44.2 iplus 1.1 Laminated Glass with Low-E Coating (EN 14449)

• Spacer Type: 15 mm Black Warm Edge

• Gas Fill: Dual 15 mm Argon-filled gaps (90% fill rate)

• Thermal Performance (U-Value): 0.9 W/m²K

• Solar Control (G-Value): 58%

• Sound Reduction: 39 dB

• Weight: 106.80 kg

• Glass Finish: Clear Tint

• Glass Features: Self-Cleaning | UV Resistant

🛡️ Standards & Compliance

• Fully compliant with UK Building Regulations

• CE Certified to meet European installation standards

• Designed for installation on flat roofs with pitches up to 45°

🧰 Installation Guidelines

• Glass Perimeter: External dimensions increase by 200 mm due to black border

• Opening Requirement: Allow 10 mm extra space between internal upstands

• Upstand Construction: Use 2×1″ or 2×2″ pressure-treated timber for optimal support

• Mounting Support: Apply foam rope to the internal baton for weight distribution

🌟 Key Advantages

• Frameless, modern appearance for seamless integration

• Triple-glazed with toughened and laminated layers for durability and insulation

• Self-cleaning technology helps maintain clarity over time

• UV protection supports long-term performance in sun-exposed areas

• Suitable for both residential and commercial flat roof applications