Description

Fixed Skylight Window Features

Our fixed skylight windows deliver ​unmatched energy efficiency and ​architectural clarity for modern properties. Designed with triple-layer glazing (6mm Planibel Clearlite + 6mm Low-E iplus + 44.2 Stratobel), these units achieve:

​U-value 0.9 W/m²K – 37% better insulation than industry standards
​72% light transmittance – outperforming standard double-glazed units by 18%
​39dB sound reduction – meeting EN 12758 noise control benchmarks
​UV 0% transmission – full protection for interiors
Key structural innovations:

​Frameless edge-to-edge design maximizing visible sky area
​Warm-edge spacer technology eliminating thermal bridging
​Self-cleaning nanocoatings reducing maintenance by 80%
​Roof pitch adaptability – installs on 6°–45° slopes

Benefits of Fixed Skylight Windows

1. Energy-Smart Performance
​Year-round climate control – Triple glazing maintains stable indoor temperatures, cutting HVAC costs by 22%
​Solar gain management – G-value 58% optimizes daylight while minimizing overheating

2. Architectural Versatility
Custom sizing up to 96″x120″ – Ideal for atriums, sunrooms & commercial spaces
​Flush roof integration – 34kg lightweight design prevents structural stress

3. Low-Maintenance Durability
20-year frame warranty – 5-layer co-extruded vinyl resists warping & fading
​Safety glass compliance – Thermally toughened to BS EN 12150 standards

4. Premium Aesthetics
Seamless sightlines – 1.2″ slim profile creates modern minimalist appeal
​Optional bronze/neutral tints – Coordinates with contemporary & traditional architecture

5. Code-Compliant Security
Laminated bottom pane – Meets EN 14449 impact resistance requirements
​Permanent seal technology – <0.3 CFM air leakage rating for weathertight performance