Royal Polar wind staircase

Fully assembled loft ladder made from the highest quality materials. White HDF board on both sides of the door (primed). Easy and safe to open and close. Frame with 2 equalizer springs and lid with window bolt lock. Powerful: Full 81 mm insulation! U value 0.43 W/m2 ° C. The staircase is folded into three sections on the inside of the door and takes up very little space in the attic. Control rod 820 mm long, 6 mm diameter included. Plastic feet as extra protection for the floor. Tested weight to 150 kg. Attic stairs meet Tightness Class EN 12207 Class 4 and Safety and Load Class EN 14975. Frame outside dimension 540 x 1130 mm and 690 x 1130 mm.