A quality door with a full boarded grooved panel design which features 8mm wide grooves machined into the bottom half of the door face it is constructed from wood real wood veneers and man made materials for a stable and durable build and finished using a high grade oak veneer this fire door allows a minimum resistance of 30 minutes and can be used to achieve bs476 it also complies with building regulations when it is fitted in accordance with the installation instructions providedplease n