タイトルまたは説明

When the preservation of people’s lives is the main reason for fire protection, doorrman is the most adaptable and rigorous answer, because it has been created for the protection of homes, supermarkets, business offices, hotels, warehouses, machine rooms, cinemas and public buildings. Made even safer and more functional by the numerous accessories available, and due to its insulating qualities is the doorrman fireproof wooden door that has been able to foresee the new and more severe laws. Doorrman(xxxxx)is also available in a fire&soundproof wooden version thanks to its exclusive technology . Doorrman fireproof wooden door series (or selected with configuring fireproof glass, soundproof) is contributed to conform to the national standards of GB*******3 .The door has passed fireproof experiment testing carried out by National Center of Quality Supervision and Inspection according to GB******7 . Material: doorframe:lauan compositive solid wood with asphaltum brushed on the wall side of the doorframe .The veneer of diverse wood species also could be chosen with pressed and glued on the lauan for the client’ s need . doorleaf:The structural core of the fireproof filling material of the doorleaf is made up of lauan compositive solid wood and pearl stone which is a sort of environmental material of pollution-free and innocuity enduring over ***0 °c constant high temperature for certified *2 minutes fireproof rating , covered and glued with lauan multilayer veneer board , The prepainted MDF , PVC , veneer of wood species for the client who favours in a wide range of styling for their own choice, include mahogany, walnut, oak, hemlock, poplar, hickory, maple, pine, alder, cherry and fir also could be chosen as the surface decoration material covered on the lauan . indispensable components :fireproof expanding strap , fireproof lock and fireproof hinges . Fireproof wooden door is commonly used to be closed , and opening towards the exiting way . finishings :spray painting , wood lacquer , prepainted MDF, PVC. fireproof rating features: Conform to and exceed the maximum limit stipulated by the GB*****- *3, The certified fireproof rating:*6 minutes, *4minutes, *2minutes .