Loft Ladders OptiStep OST Best
Characteristic:
- Energy-efficiency - Two-sided white 3.6cm thick insulated hatch of sandwich type reduces heat loss.
Perfect tightness - The box is equipped with e seal ensuring high level of tightness. - Safety and comfort of use - Anti-slipping profile of the tread protects foot from slipping when ascending or descending the ladder. S-shaped stringers facilitate use of the loft ladder.
- Quick installation - Quick installation brackets enable easy installation, while metal finishing slats allow for fast masking gaps between the ceiling and box of the loft ladder.
Technical Specifications:
- Maximum loading - 160 kg
- Tread width - 8 cm
- Tread length- for 51 x ...26 cm, for 60 x ...30 cm, for 70 x ... 38 cm
- Hatch thickness - 3,6 cm
- Box height - 18 cm
- Hatch heat transfer coefficient* - U=1,1 W/m²K
Dimensions :
50x80 , 60x90 , 60x100 , 60x120 , 70x80 , 70x100 , 70x120 (cm)
Loft Ladders OptiStep OLK Better
Characteristic:
- Energy-efficiency - Two-sided white 2.6cm thick insulated hatch reduces heat loss.
Perfect tightness - The box is equipped with e seal ensuring high level of tightness. - Safety of use - The grooves in the tread surface protect the foot from slipping while climbing up and down the ladder.
- Comfort of use - Metal handrail enhances comfort and safety of the loft ladder operation.
Technical Specifications:
- Maximum loading - 150 kg
- Ladder width - 38 cm
- Tread width - 7 cm
- Tread length - 34 cm
- Distance between treads - 25 cm
- Hatch thickness - 2,6 cm
- Box height- 14 cm
- Hatch heat transfer coefficient* - U=1,54 W/m²K
Dimensions :
60x111 , 60x120 , 70x111 , 70x120 (cm)