The LPD Vancouver Oak 4 Lite Glazed Internal Fire Door is available to buy online at BSOLPD 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: Fully Finished Doors and Veneered Wood Type: Oak Fire door: 30 minutes Core Type: Solid Engineered Core Construction: Dowel Grooving: Plain Grooving Glazing Type: Clear Door Trimming Sides (mm): 3 Door Trimming Bottom (mm): 3 Warranty: 10 Years