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US20140000193 |
FIRE RATED DOOR CORE
A core for a fire rated door includes a fire resistant center panel and an extruded fire resistant border. The fire resistant center panel has a bottom, a top, a first side, a second side, a first... |
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US20100281805 |
FIRE RESISTANT COMPOSITE DOOR ASSEMBLY
A fire resistant door assembly is disclosed comprising a pair of horizontal rails, a pair of vertical stiles, first and second door skins, and a foam core. The first and second door skins are made... |
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US20060096240 |
Fire door core assembly
A laminated fire door including a core, containing panels or boards made from an organic material including flax, and a fibrous binder constituting a sodium silicate adhesive, is used to make a... |
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US20070144112 |
ROAD-SYSTEM FIRE STOP
A fire-resistant road-system apparatus includes at least one cover can be arranged detachably in a frame that is intended to be fixed to the ground, to close a gallery or an underground technical... |
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US20090038261 |
FIRE DOOR AND MANUFACTURING METHOD THEREOF
A fire door includes an inner plate forming an inner side of the fire door; an outer plate opposing the inner plate to form an outer side of the fire door; adhesive layers applied to opposing... |
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US20120272616 |
SYSTEMS AND METHODS FOR MAKING FLUSH ARCHITECTURAL DOORS USING POST-CONSUMER MATERIALS
A method for forming a flush architectural wooden door using at least one post-consumer material includes collecting a previously-used door from a collection site. The previously-used door... |