Skylights
At J.A.S we can design & install a range of skylights to your requirement's. There are many different styles and options so you will always be able to find a skylights that suits your property and needs.
Slim sightline & thermally broken aluminium lantern roof extensions
Aluminium roof lanterns are an ideal way to bring light and a sense of space into home extensions and flat roofs.
Our aluminium roof lantern range combines minimalist sightlines with advanced thermal performance and security and safety features including four-side glass retention as standard.
U-values are as low as 1.3W/m2K while maximum spans are up to 4.5m. Choose from any single RAL colour or standard white, anthracite grey or black.