Specific Data
| LWT | TECHNICAL DATA | |
| Parameter | Value |
| Maximum load | 160 kg |
| Loft ladder U-value | 0.51 W/m²K |
| Insulation thickness | 7.4 cm |
| Lid thickness | 8 cm |
| Standard | EN 14975 |
| Airtightness class | Class 4 |
| Maximum room height | 280 / 305 cm |
| Number of segments | 3 or 4 |
| Box height | 22 cm |
| Tread length | 30 or 34 cm |
| Standard equipment | varnished ladder, stile ends, white hatch, three seals, non-slip treads flush with strings, handrail |
| Warranty | 3 years |
| Fakro codes by size | 55×100: 863120, 60×100: 863106, 70×100: 863116, 60×120: 863101, 70×120: 863111, 70×130: 863112, 70×140: 863113 (H 280); 60×130: 863151, 70×130: 863153, 70×140: 863154 (H 305) |








