A great choice for loft conversions|,|Top-hung operation, ideal for maximising panoramic view|,|Lacquered pine finish, ideal for traditional interiors|,|Opens to any position up to 45 degree|,|U-value 1.3 W/m2K|,|Laminated inner pane|,|Bottom handle for convenient operation|,|Suitable for roof pitches 15 - 55 degrees (up to 75 degrees with Special Springs)|,|Addition springs available to accommodate roof pitches from 55 and 75° 3