The LPD Regency Oak 4 Panel Unfinished Internal Door is available to buy online at BSO LPD Doors are one of the biggest manufacturers of doors in the UK, boasting a huge range of internal and external doors at great prices its easy to see why they are market leaders. Features Brand: LPD Material: Wood Finish: Oak Finish Type: Unfinished and Veneered Wood Type: Oak Core Type: Solid Engineered Core Construction: Panel and Moulded Number of Panels: 4 Warranty: 10 Years