The LPD Mexicano Oak Unfinished Internal Fire 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 Fire door: 30 minutes Core Type: Solid Engineered Core Construction: Panel Number of Panels: 5 Safety Standards: BS476 Part 22 1987 Warranty: 10 Years