Marlon Instalite
Marlon Instalite is the thermally efficient double skin trapezoidal polycarbonate rooflight providing a U value of 1.4 W/m²K as standard. Designed and developed by Brett Martin, Marlon Instalite seamlessly integrates with composite panel roofing systems in wide span metal frame building applications. Available in a wide selection of polycarbonate profiles to match the metal roof corrugation, in lengths from 1200-4500mm, Marlon Instalite rooflights are fully factory assembled and delivered to site ready to fit.
Key features
- Factory assembled trapezoidal polycarbonate rooflight
- Thermally insulating, providing U value of 1.4W/m²K or lower
- Excellent quality natural light transmission
- Compatible with standard composite roof panels
Applications
- Rooflights
- Sidelights
Lengths | 1200mm - 4500mm |
Thicknesses | Specified to suit the composite roofing panel thickness |
Liner panel | 16mm 7wall Marlon ST Longlife multiwall polycarbonate sheet as standard achieves a U value of 1.4 W/m²K. Alternative multiwall options are available for specification to achieve lower U values |
Weathersheet | Marlon CS Longlife polycarbonate corrugated profiles are specified to match the roof profile |

Liner | 16mm 7wall Marlon ST multiwall polycarbonate sheet |
Weathersheet | 1.3mm Marlon CS corrugated polycarbonate sheet |
Foam fillers | Precision cut to exceptionally high levels of accuracy, optimising seals and minimising energy loss |