This Internal Oak Unfinished Parma Fire Door from Liberty Doors' Internal Oak collection features a solid engineered core and comes fully panelled to give a room complete privacy. These doors are untreated, meaning they can be customised to your liking by finishing them with your own choice of stain, varnish, or paint after applying a protective basecoat. This door has an FD30 rating, providing at least 30 minutes of protection against fires, making it an ideal addition to both commercial and residential spaces. All our fire doors have been officially certified through multiple tests and conform to all British Standards. Exclusive to Leader Doors, Liberty Doors is a handpicked collection of luxury quality doors, ranging from real oak, walnut, and white doors across a wide selection of popular designs. Many are the perfect ultra-modern choice for a contemporary solution to any project's budget thanks to the lowest prices anywhere online. Visualise the true beauty of this door in your home by ordering a sample here. Experience the exquisite finish and timber quality firsthand before you buy. Each Liberty product is supplied with a lifetime guarantee.