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The FAKRO loft ladder LWT is a highly insulated (U=0.51W/m²K) ladder intended for energy efficient buildings where great emphasis is placed on minimizing heat loss. The ladder features the highest rating of air tightness - Class 4.
Features:
- stile ends
- white hatch
- three seals
- handrail
- non-slip treads set flush with ladder strings
- fully assembled and ready for quick installation in the ceiling
- possibility of installing additional accessories
- 3 yeahr warranty
Technical specification:
- Satisfy the requirements of EN 14975
- Maximum loading: 160 kg
- Loft ladder U-Value: U=0.51 W/m²K
- Insulation thickness: 7.4 cm
- Hatch thickness 8 cm
Technical data
| Ceiling opening dimension / room height | AxB h=H [cm] | 55x100 h=280 |
60x100 h=280 |
70x100 h=280 |
60x120 h=280 |
70x120 h=280 |
70x130 h=280 |
70x140 h=280 |
80x120 h=280 |
60x130 h=305 |
70x130 h=305 |
70x140 h=305 |
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| Box external dimension | WxL [cm] |
53x98.4 | 58x98.4 | 68x98.4 | 58x118.4 | 68x118.4 | 68x128.4 | 68x138.4 | 78x118.4 | 58x128.4 | 68x128.4 | 68x138,4 | |||||||||
| Box interior dimension | MxN [cm] |
49x94 | 54x94 | 64x94 | 54x114 | 64x114 | 64x124 | 64x134 | 74x114 | 54x124 | 64x124 | 64x134 | |||||||||
| Box height | [cm] | 22 | |||||||||||||||||||
| Folded ladder height | K [cm] |
43.5 | 36 | ||||||||||||||||||
| Swing space | R [cm] |
136 | 164 | 178 | |||||||||||||||||
| Distance after ladder unfolding | C [cm] |
123 | 130 | 137 | |||||||||||||||||
| Tread length | E [cm] |
30 | 34 | ||||||||||||||||||
| Tread width | S [cm] |
8 | |||||||||||||||||||
| Tread thickness | Z [cm] |
2 | |||||||||||||||||||
| Distance between each tread | G [cm] |
25 | |||||||||||||||||||
U-värde:
U=0.51 W/(m²K)
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