Suitable for use as a floorlight or rooflight. Maintains the visual appearance of R254/B191 but with additional 50mm thickness provides increased clear spans up to 3190mm when installed as a floorlight for pedestrian loadings of 5KN/M². Contains 190 x 190mm glass blocks set into reinforced concrete ribs which are spaced at 254mm centres with an overall panel thickness of 150mm. Weight – 239kg/m². In the interest of safety we recommend that when used as a floorlight, the glass lenses are sandblasted to the top surface to increase slip resistance.

  • Choice of concrete colours and top surface textures.
  • Sandblasted glass lens option available.
  • Soffit finish- as cast/ ex mould. Flat ribs – glass block projects 3mm.
  • Pre-cast or in situ constructed options.

R254-150 Technical Data
R254-150 Technical