500 x 1500 mm Frameless Triple Glazed Skylight

The Skyline Sky Lights 500 x 1500 mm Flat Roof Skylight brings a sleek, frameless design paired with triple glazing for thermal efficiency, sound reduction, and abundant natural light. Perfect for kitchens, hallways, and extensions, this fixed, non-opening unit ensures energy savings while enhancing your architectural space.

This unit features advanced low-E glass, argon-filled gaps, and a U-Value of just 0.9 W/m²K, offering excellent insulation and noise control up to 39 dB.

🔍 Technical Specifications:

• Glazing Type: Triple Glazed

• Internal Glass Size (QUOTED): 500 x 1500 mm

• External Glass Size: 700 x 1700 mm

• Top Glass Pane: 6 mm Planibel Clear lite (BS EN 12150)

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

• Bottom Glass Pane: Stratobel Clear lite 44.2 Laminated Glass (EN 14449)

• Spacer Type: 15 mm Black Warm Edge

• Air Gaps: 15 mm Argon Filled (90%)

• U Value: 0.9 W/m²K

• G Value: 58%

• Net Weight: 42 kg

• Glass Tint: Clear

• Self-Cleaning Glass: Yes

• UV Protection: Yes

🛡️ Certified for Safety & Quality

This product meets all British Safety Standards and UK Building Regulations. It carries full CE certification and is safe for installation on flat roofs with up to a 45° pitch.

🛠️ Installation Details:

• External glass extends 200 mm in every direction (black border).

• Leave an extra 10 mm internally (from upstand to upstand) for accurate installation.

• Build your timber upstand with 2×1″ or 2×2″ wood.

• Apply foam rope over the internal support batten for structural balance.

• Use Dowsil 791 black sealant to seal the perimeter. (Avoid acrylic sealants.)

🧮 Custom Sizes Available

Not your perfect fit? Use our Custom Skylight Calculator Tools for tailored frameless rooflights.

🏆 Why Choose Skyline Sky Lights?

• Triple-layered, thermally efficient glazing

• Frameless edge-to-edge glass for a clean aesthetic

• Low-maintenance self-cleaning surface

• UV protection for safe, bright interiors

• Free UK-wide delivery and a 20-year product guarantee