Specifics
| Specifikime Teknike | |
| Maximum load | 160 kg |
| Width of the treads | 8 cm |
| Length of the treads | for size 50×… = 24 cm for other sizes = 30 cm |
| Hatch thickness | 3.6 cm |
| Box height | 14 cm |
| Heat transfer coefficient* | U = 1.1 W/m²K |
OST-B Best
OST-B Best
Cover: Thermally insulated cover, white on both sides, 3.6 cm thick, fitted with clips; the locking mechanism presses the cover towards the box
Box: made of pine wood, reinforced at the corners with patented hinges, fitted with a rubber seal.
Stairs: Metal, with a scissor folding mechanism that allows the length to be adjusted to the room height. Made with special rollers that protect the floor from scratches.
Step: profiled to prevent slipping.
Available sizes:
50×80, 50×90 , 60×90 , 60×110 , 60×120 , 70×80 , 70×110 , 70×120 [cm]
