1500 x 3000 mm Flat Roof Skylight – Frameless, Triple Glazed

🌤 Frameless Flat Roof Skylight (1500 x 3000 mm)

Transform your interior with a striking architectural feature — the frameless flat roof skylight, sized at 1500 x 3000 mm. Designed for both residential and commercial spaces, this fixed, non-opening rooflight is crafted with triple-glazed, thermally toughened safety glass to deliver outstanding thermal insulation and acoustic performance.

With a U-value of just 0.9 W/m²K and integrated UV protection, it provides excellent energy efficiency and year-round interior comfort.

🔍 Key Product Details:

• Glazing Configuration: Triple glazed

• Visible Glass Area: 1500 x 3000 mm

• Overall Glass Size: 1700 x 3200 mm

• Top Glass Layer: 8 mm Planibel Clearlite – thermally toughened (BS EN 12150)

• Middle Layer: 6 mm Low-E iplus – thermally toughened with coating (EN 12150)

• Bottom Glass Layer: 8 mm Planibel Clearlite – thermally toughened (BS EN 12150)

• Spacer: 15 mm black warm edge

• Air Gaps: Dual 15 mm argon-filled cavities (90%)

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

• Solar Factor (G-Value): 58%

• Acoustic Rating (EN 12758): 39 dB

• Total Weight: 266.30 kg

• Glass Tint: Clear

• Self-Cleaning Coating: Yes

• UV Resistance: Yes

Structural Note: Due to the panel width exceeding 1 metre, the bottom layer must be thermally toughened for safety.

✅ Compliance & Performance Standards

• CE marked and meets applicable European directives

• Manufactured to align with British Standards and UK building regulations

• Maximum recommended installation angle: 45° (non-opening applications only)

🛠 Installation Reference Guide:

• Top Pane Black Border: 100 mm wide, increasing external dimensions by 200 mm in all directions

• Suggested Opening Size: Add 10 mm internally to upstand for proper fitting (1510 x 3010 mm)

• Upstand Material: Use pressure-treated timber (2″x1″ or 2″x2″)

• Approved Sealant: Only Dowsil 791 (black) — avoid acrylic-based products

• Foam Rope Use: Recommended to support pressure distribution and minimize stress during installation

✨ Product Highlights

• Crystal-clear appearance with advanced self-cleaning technology

• Exceptional energy performance and modern structural integrity

• Engineered with precision for long-term reliability and architectural elegance