1200 x 1200 mm Frameless Triple Glazed Flat Roof Skylight

Skyline 1200 x 1200 mm Triple Glazed Frameless Rooflight

Enhance your living or working space with the Skyline 1200 x 1200 mm fixed rooflight—where advanced engineering meets refined aesthetics. This non-opening skylight features a sleek, frameless design that complements contemporary architecture, while delivering superior thermal insulation, UV resistance, and noise reduction.

Crafted to meet the demands of UK weather, this unit is built with triple toughened safety glass, including a low-emissivity coating for exceptional energy performance and comfort. Ideal for modern homes and commercial buildings that value natural light without sacrificing efficiency.

Key Features & Benefits

• Triple-glazed construction for maximum energy efficiency

• Frameless, fixed design offers a modern, minimalist appearance

• Low-E coating improves insulation and solar control

• Enhanced acoustic reduction minimizes external sound

• UV-protective, self-cleaning glass for long-term clarity and minimal upkeep

• Engineered for flat roof installations (up to 45° pitch)

Technical Specifications

• Glazing: Triple Glazed

• Internal Glass Size: 1200 x 1200 mm

• External Glass Size: 1400 x 1400 mm

• Top Glass: 6 mm Thermally Toughened Clear Glass (Planibel Clearlite – BS EN 12150)

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

• Bottom Glass: 44.2 Laminated Safety Glass (Stratobel – EN 14449)

• Spacer: 15 mm Black Warm Edge

• Air Gaps: 15 mm Argon Filled (90%)

• Thermal U-Value: 0.9 W/m²K

• Solar G-Value: 58%

• Sound Reduction: 39 dB (EN 12758)

• Net Weight: 72.60 kg

• Glass Tint: Clear

• UV Protection: Yes

• Self-Cleaning Coating: Yes

Compliance & Installation Notes

• Fully compliant with UK Building Regulations

• CE marked in accordance with European safety standards

• External dimensions include an additional 200 mm black border

• Leave 10 mm allowance between upstands for internal fitting

• Use treated timber (2×1″ or 2×2″) for the upstand frame

• Apply foam rope over internal batten to distribute glass weight evenly

• Seal perimeter with Dowsil 791 (black)—avoid acrylic-based sealants