For over 50 years Russell Timber Technology has been the UK’s leading manufacturer of dual certified Fire Rated entrance doors, energy efficient, sustainable and precision-engineered Timber and Alu-Clad windows, doors and facades, with manufacturing facilities in Glasgow. The business specialises in designing, supplying and installing an aesthetically pleasing, highly certified and advanced product range for both new build and refurbishment projects throughout the UK. With enhanced U-Values & G-Values along with acoustic levels of up to 54db and full Secured By Design accreditation, our products are ideally suited to large-scale housing projects, city apartments, Social Housing and Eco homes. This along with our fully tested and 3rd party, dual directional certified and external UKCA marked fire doors ensure that we truly are the number one choice for your full project requirements.