1200 x 2500 mm Frameless Triple Glazed Flat Roof Skylight

Skyline Skylights – 1200 x 2500 mm Flat Roof Unit

Crafted for optimal daylight, energy efficiency, and low upkeep, the Skyline Skylights 1200 x 2500 mm flat roof unit combines performance with contemporary elegance. Its frameless, triple-glazed structure features self-cleaning safety glass and a superior thermal performance rating with a U-Value of just 0.9 W/m²K.

Engineered for expansive roof openings, this model incorporates reinforced glass to ensure structural stability across wider dimensions exceeding 1 meter.

🔧 Technical Specifications:

• Glazing Configuration: Triple Glazed

• Visible Glass Dimensions: 1200 x 2500 mm

• Outer Glass Dimensions: 1400 x 2700 mm

• Top Pane: 8 mm Planibel Clearlite Toughened Glass (BS EN 12150)

• Middle Pane: 6 mm Planibel Clearlite Toughened Glass (BS EN 12150)

• Bottom Pane: 6 mm iplus Toughened Glass with Low-E Coating (EN 12150)

• Spacer: 15 mm Black Warm Edge

• Gas Fill: 90% Argon in both 15 mm cavities

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

• Solar Control (G-Value): 58%

• Acoustic Insulation: 39 dB

• Unit Weight: 166 kg

• Glass Finish: Clear Tint, UV Resistant, Self-Cleaning

🛡️ Designed for Safety & Standards

• Fully aligned with British Building Regulations

• CE certified to meet European compliance standards

• Suitable for flat roof applications with pitches up to 45 degrees

🧰 Installation Recommendations

• Opening Dimensions: Allow a 10 mm margin beyond internal size (e.g., a 1400 x 2700 mm unit requires a 1410 x 2710 mm opening)

• Upstand Frame: Use 2×1 or 2×2 inch timber for support

• Sealant Use: Apply only Dowsil 791 (black); avoid acrylic-based products

• Leveling Tip: For secure fitting, add foam rope to the internal support baton prior to installation

🌟 Why Choose Skyline Skylights?

• Advanced triple-glazed construction for improved safety and insulation

• Sleek frameless design for a modern ceiling finish

• Self-cleaning surface minimizes routine maintenance

• Perfect for both residential and commercial flat roof applications