A door includes a plurality of door panels hingedly connected. At least one of the plurality of panels includes a frame, a glazing member, and a retainer member. The frame defines an opening and includes a lip extending into the opening. A front side of the glazing member is disposed adjacent the lip. The retainer member is disposed adjacent a rear side of the glazing member. The retainer member includes a body member, a first leg, a second leg, a third leg, and a fourth leg. At least three of the first, second, third, and fourth legs are configured for receipt into corresponding channels in the frame to secure the retainer member to the frame.

A modular, lightweight, nonload bearing, space dividing architectural wall system. The architectural wall system configured to be installed in an opening defined by one or more studs of an interior wall and to interlock with one or more at least partially surrounding panels of sheet rock adhered to the one or more studs. The architectural wall system including one or more modular panels, each modular panel including at least a three sided extruded metal perimeter frame having a cross-section including a rectangular tubular portion and a pair of opposed sheet rock accommodating brackets, each defining a channel configured to receive an edge of the one or more at least partially surrounding panels of sheet rock, thereby interlocking the perimeter frame with the at least partially surrounding panels of sheet rock to secure the perimeter frame to the interior wall and to provide a finished appearance to the opening.

A fenestration formed of flattened steel with special thermal break structures therein.

The clamping assembly for a glass door includes an outer clamping body, an inner clamping body, an automatic homing mechanism and a positioning unit. An upper jaw for clamping the glass door is provided on the top of the outer clamping body, and a first side wall and a second side wall are recessedly formed at the bottom of the outer clamping body. A first lower jaw is formed between the first side wall and the second side wall. The inner clamping body is disposed in the first lower jaw. A second lower jaw is formed at the bottom of the inner clamping body. The automatic homing mechanism is disposed in the second lower jaw. The positioning unit penetrates the first side wall to abut against the first recess on the inner clamping body.

A fire resistant glazing screen comprising: at least two monolithic soda lime silica glass panes that are in accordance with the BS EN 572 series standard, wherein said panes are toughened to an extent, wherein each of said panes abuts at least one other of said panes at adjacent edges, and wherein a sealant is located between said adjacent edges of abutting panes.

A fire resistant glazing screen comprising: at least two monolithic soda lime silica glass panes that are in accordance with the BS EN 572 series standard, wherein said panes are toughened to an extent, wherein each of said panes abuts at least one other of said panes at adjacent edges, and wherein a sealant is located between said adjacent edges of abutting panes.