Intelligent Door Solutions is a leading provider of fire & acoustic doors, doorsets & screens, to the commercial, residential & leisure markets. We are part of National Timber Group, the largest independent added-value timber distribution and processing group in the UK, with more than 60 locations and over 1300 employees. We manufacture to a wide range of specifications including veneered doors (book matched where applicable), laminated doors with concealed or exposed lippings, paint grade doors, HTM 58 doorsets and timber glazed screens. Fully certified doors are available with fire ratings from FD30 – 120 and Acoustic doorsets upto 44dB.