HIGH PERFORMANCE DOOR

A high performance (10) door comprising a door shell (14) having a generally planner construction with marginal edges and at least one door skin (18) helping to define an interior door cavity (16) is disclosed. The door member is preferably constructed of a gas-entrained cementitious material and ha...

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Bibliographische Detailangaben
Hauptverfasser:	PAGRYZINSKI, WILLIAM V, BARKER, W. KIP, KEPLER, STEVEN P, REDDING, DAVID R, TEMPLETON, G. DANIEL, SENTEL, DAVID A, WEST, KENNETH J, MINKE, RONALD C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS PERFORMING OPERATIONS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	A high performance (10) door comprising a door shell (14) having a generally planner construction with marginal edges and at least one door skin (18) helping to define an interior door cavity (16) is disclosed. The door member is preferably constructed of a gas-entrained cementitious material and has a compressive strength of at least about 30 Ibf/in2 when measured using ASTM C - 39. A method for forming a door member for use in construction with the door generally comprising: providing a door shell (14) placing the shell (149 in a fixture, filling the interior door cavity (16) with a gas-entrained cementitious material, green-strength curing the gas-entrained cementitious material, and removing the door shell (14) from the fixture is disclosed. Th e cured gas-entrained cementitious material provides a gas-entrained cementitious core for use in conjunction with a door.