Triple Glazed Smoke Vent Pine Centre Pivot Pitched Roof Window is the ideal solution for homes and buildings requiring natural light, enhanced ventilation, and superior thermal insulation. Built from high-quality natural pinewood and featuring advanced triple glazing, this roof window blends functionality with a timeless aesthetic, making it perfect for modern living spaces.
Key Features
✅ Triple Glazed for Energy Efficiency
This Velux triple glazed roof window includes:
- Outer pane: 4mm toughened glass with coatings
- Middle pane: 3mm heat-strengthened float with low-E coating
- Inner pane: 2 x 3mm laminated float glass
- Filled with Krypton gas and 2x12mm cavity insulation
This structure achieves a thermal U-value of just 1.0 W/m²K, with the glass unit itself rated at Ug = 0.5 W/m²K, delivering outstanding energy efficiency and reduced heat loss.
✅ Centre Pivot Operation
- Easy operation even when furniture is placed directly underneath
- Top handle bar allows for smooth control
- Window sash rotates 180° and locks for safe cleaning or awning operation
- Suitable for roof pitches between 15° and 90°
✅ Built-In Ventilation Flap & Filters
Includes an integrated ventilation flap, dust, and insect filters for a healthy indoor environment—all while the window remains closed. Enjoy natural airflow without compromising on security or cleanliness.
✅ High-Quality Pine Construction
Crafted from natural pine, impregnated for durability, and finished with water-based lacquer to highlight the wood’s grain. Available in pine finish (RAL 9003), with other internal finish options such as white-painted or white polyurethane also available.
✅ Low Maintenance Exterior
Fitted with maintenance-free Umbra Grey (RAL 7022) aluminum cladding, designed to withstand harsh weather conditions without corroding, fading, or requiring regular upkeep.
Product Specifications
- Product Type: Pitched Roof Window
- Brand: Velux
- Model: GGL MK08 306640
- Material: Pine (internal), Aluminum (external cladding)
- Opening Style: Centre Pivot
- Operation: Manual, but can be upgraded to electric
- Glazing: Triple glazed
- Thermal U-Value: 1.0 W/m²K
- Acoustic Rating: 37dB (-1,-3)
- Roof Pitch Compatibility: 15° to 90°
- Ventilation: Ventilation handle with flap and filters
- Guarantee: 10 Years
Available Sizes
- 78 x 98 (MK04)
- 78 x 118 (MK06)
- 78 x 140 (MK08)
- 94 x 118 (PK06)
- 94 x 140 (PK08)
- 114 x 118 (SK06)
- 114 x 140 (SK08)
- 134 x 98 (UK04)
- 134 x 140 (UK08)
Why Choose the Velux GGL Triple Glazed Smoke Vent?
- Outstanding thermal insulation for energy savings
- Superior acoustic performance, reducing external noise
- Integrated ventilation with dust and insect filters
- Centre pivot for easy operation and cleaning
- Elegant pine finish, adding warmth to any interior
- Long-lasting quality backed by Velux’s 10-year guarantee
- Suitable for both residential and commercial properties
Optional Upgrades
- Available with electric remote controls for convenience
- Choose between manual or automated operation
- Compatible with frame insulation collars and recessed installation for enhanced energy performance
- Also available in double glazing, white-painted or polyurethane internal finishes
Final Thoughts
If you’re seeking a high-performance, triple glazed smoke vent that provides natural ventilation, thermal efficiency, and long-lasting durability, the Velux GGL Triple Glazed Pine Centre Pivot Pitched Roof Window is your perfect solution. Designed for easy use, seamless integration, and year-round comfort, this roof window stands out in both residential and commercial applications.