Walk On Thermalight
The Thermalight Walk-On Fixed Rooflights
.jpg)

The Walk-On Thermalight rooflight is ideal for roof terraces where obtaining light below is required. Using aluminium profile and silicone sealed edges; a complete flush finish is obtained. Sandblasting or acid etching can be added to create an obscure finish.
For a stylish and cost effective solution on long runs of roof ribbon style glazing.

Key Features:
* Low profile
* Simple installation
* No internally visible framework
* Bespoke sizes to order
* Safety glass to both panels
* High thermal performance
* Large spans available
* Easy clean and low maintenance
* Walk on specification
* Low E coating

| Technical Data | All sizes quoted are overall external weathered upstand sizes |
| Recommended minimum kerb height | 150mm (to avoid invalidating roof guarantees). |
| Minimum kerb thickness | 75mm |
| Recommended pitch on kerb | 1 degree |
| Minimum glass size | 400 x 400mm (smaller can be made but it's no longer a means of obtaining effective daylight) |
| Standard glass | 43.5mm DGU; 21.5mm outer pane (heat soaked laminated/toughened, 10 x 1.5 x 10), 16mm black spacer; 6mm Low E coated toughened inner pane. |
| Maximum single pane glass kerb size | 1200mm span x 2500mm (as a rule 3 square metres is possible as a maximum e.g. 1650 x 1850mm would be possible as a limit, however lengths of more than 3500mm may not be possible). |
Thermalight Walk On rooflights can be manufactured to most configurations.
For more information, please call our technical department on 01276 451555.
DOCUMENTATION:
If you would like assistance at any time about any of the rooflights or would like further details of our range, then please do not hesitate to contact us on 01276 451555, e-mail us at info@nationaldomes.com or use this e-mail form to contact us.
