Flat Glass Lanterns for Modern Flat Roofs
Enhance your flat roof projects with the Stratus Flat Skylight. A sleek, contemporary glazing solution designed for the modern trade professional.
The Stratus Flat Skylight transforms ordinary flat roofs into stunning architectural features.
Whether you are working on a kitchen extension or a dining room renovation, this system floods interiors with natural light while delivering the clean lines and low-profile finish your clients demand.


Why Choose Stratus Flat Glass Lanterns?
We understand that trade professionals need products that look great and perform reliably. The Stratus system combines aesthetic appeal with robust engineering.
Engineered for Rapid Installation
Time is money on site. The Stratus Flat Skylight is designed to be one of the most fitter-friendly systems on the market.
The Stratus Flat Skylight is designed to instantly enhance any project – flooding interiors with natural light while offering quick, hassle-free installation and a sleek, contemporary finish your clients will love.
Stratus Flat Skylight is a seamless addition – ideal for kitchen or dining extensions. Its clean modern lines and low-profile frame make it effortlessly versatile.
Stratus also delivers on performance, features advanced noise-reducing glass for a quieter, more comfortable environment.

Superior Weather Performance
Where other flat skylights rely on a single seal, Stratus sets a new standard for weatherproofing.
Technical Specifications
Glazing & Performance
Our advanced glazing units are designed to minimise heat loss while maximising light transmission.
- Outer Pane: 6mm Toughened Opti Neutral / Blue glass.
- Cavity: 16mm or 18mm Argon-filled with warm edge spacer technology.
- Inner Pane: High-Performance Low-E Toughened glass (4mm or 6mm dependent on size).
- U-Values: Achieves 1.0 W/m²K (6-16-6 unit) or 1.1 W/m²K (6-18-4 unit).
- Safety Note: Laminated inner panes are required for installations over 5m above floor level or over bodies of water.
Sizes & Dimensions
We supply made-to-measure units to suit your specific site requirements.
- Range: From 500mm x 500mm up to 1500mm x 2792mm.
- Shapes: Available in square or rectangular configurations.
- Measurement: All sizes refer to the internal face of the kerb.
Colour Options
Match the aesthetic of any property with our standard stock colours, featuring a premium powder-coated satin finish.
- Grey: RAL 7016
- Black: RAL 9005
- White: RAL 9003
RAL7016
RAL9005
RAL9003




