800 x 1800 mm Frameless Triple Glazed Flat Roof Skylight

The 800 x 1800 mm Flat Roof Skylight offers stunning clarity and performance in one durable, architecturally elegant unit. It is triple glazed, self-cleaning, and UV protected, delivering year-round comfort and low energy bills.

🔍 Key Technical Specifications

• Glazing Type: Triple Glazed

• Internal Glass Size (Quoted): 800 x 1800 mm

• External Glass Size: 1000 x 2000 mm

• Net Weight: 73.20 kg

• Glass Tint: Clear

• U Value: 0.9 W/m²K

• G Value: 58%

• Sound Reduction: 39 dB (EN 12758)

• Self-Cleaning Glass: YES

• UV Protected: YES

🧪 Glazing Construction

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

• Middle Pane: 4 mm Planibel Clearlite – Thermally Toughened (BS EN 12150)

• Bottom Pane: Stratobel Clearlite 44.2 iplus 1.1 – Laminated with Low-E Coating (EN 14449)

• Spacer Type: 15 mm Black Warm Edge

• Air Gaps: 15 mm x2, Argon Filled (90%)

🛡️ Safety & Certifications

• CE Certified – Fully compliant with EU directives

• Conforms to British Standards & Building Regulations

• All panes are toughened and laminated for impact resistance

• Designed for installation at a maximum pitch of 45°

🏗️ Installation Guidelines

• Black Border: Adds 200 mm to external dimensions

• Opening Size Tip: Add 10 mm internally to your upstand; for 800 x 1800 mm glass, prepare an opening of 810 x 1810 mm

• Upstand Recommendation: Use 2×1″ or 2×2″ timber framing

• Sealant Required: Use Dowsil 791 (black) only — avoid acrylics

• Foam Rope Use: Install on internal support batten for glass protection and balance

📦 Included Features

• Self-Cleaning Glass

• UV Protection

• Clear Tint

• Thermal & Acoustic Insulation

• CE Marked

• Laminated Safety Glass

• 20-Year Warranty

• Made in EU

• Secure Payments

• Nationwide Delivery

• Free Delivery within London (M25)

🌟 Why Choose Saris-Extensions?

• Sleek, frameless design for modern homes

• Excellent U-value and acoustic insulation

• Rigorously safety tested & certified

• Designed for long-term reliability and low maintenance

• Expert support and step-by-step installation guide included