Thermal insulation, water tightness of 900 Pa, air loss reduction at 600 Pa air pressure, excellent sealing properties, can be fit to a wide range of locks and hinges, burglar resistance class 3 ...

Manufacturing aluminum storm windows and doors is a relatively simple process that can even be conducted right from a well-equipped homebased workshop. This business start-up will appeal to ...

High Insulation Aluminium Doors - MasterLi ...