October 22, 2025
Premium Skylights/Rooflights Triple Glazed Flat/Pitched Roof Glass Window
We’re happy to help. Fixed Frameless Triple-Glazed Skylight – Toughened, Laminated & Self-Cleaning. Premium rooflight window for flat roofs and pitched roofs up to 45°. Built to British Standards: EN 12150 (toughened), EN 14449 (laminated), EN 1279 (argon gas filled). Genuine triple glazing with 4 glass layers: the inner laminated unit is bonded for enhanced safety, strength and insulation. Self-cleaning glass: advanced coating helps rainwater break down and carry away dirt for low maintenance. Ready to go: 33 sizes in UK stock for fast dispatch nationwide. This fixed, non-opening frameless rooflight delivers a clean, modern look with maximum daylight and outstanding thermal comfort. Clear interior and exterior finishes suit kitchens, living spaces, loft conversions, garden rooms and commercial areas. Clear step-by-step guidance is included for a smooth installation. External size is approximately +100 mm on each side compared with the internal/structural opening. Example: 1000 × 2000 mm (structural opening)? 1200 × 2200 mm (external) including the 100 mm perimeter overhang. Rough opening: match the internal/structural size. Fitting tolerance: allow 5 mm on each side to aid placement and sealing. Trade and bulk enquiries welcome – competitive pricing for volume orders. Technical specification (example size). Triple glazed – toughened & laminated. Internal glass size (quoted). 400 × 400 mm. External glass size approx. 600 × 600 mm (? 100 mm step each side). 15 mm black warm edge. 6 mm EN 12150 thermally toughened + 4 mm neutral Low-E, enamel cover AVG08576L0. 15 mm argon (EN 1279). 4 mm EN 12150 thermally toughened with Low-E coating. 4 mm EN 14449 laminated (0.76 PVB) + 4 mm neutral Low-E. Self-cleaning / UV / Tint. Yes / Yes / Clear. Thermal / Acoustic / Solar. U-Value 0.9 W/m²K. Rw 42 dB. G-Value 54%. Choose your size from the drop-down menu. Fixed, frameless, triple-glazed skylights – safe, efficient and built to last.