A ceiling system including: a ceiling structure suspended in an interior space. The ceiling structure includes: a perimeter frame defining a central opening, the perimeter frame comprising a fabric gripping member; a support grid comprising a plurality of intersecting struts defining a plurality of grid openings, the support grid disposed within the central opening and coupled to the perimeter frame; a plurality of acoustic ceiling panels, each of the acoustic ceiling panels mounted to the support grid and disposed in one of the grid openings; and a tensioned fabric sheet having a perimeter portion that is engaged by the fabric gripping member of the perimeter frame, the tensioned fabric sheet located below the acoustic ceiling panels and covering the central opening.

A device for fastening a fabric in a removable or detachable manner to a profile including an inner edge and an outer edge opposite the inner edge, such that once fastened, the fabric extends to the side of the inner edge, the device including: a first fastening part, for fastening the device to the profile, a part, called covering part, provided in order to be covered by the fabric; and the covering part extends beyond the fastening part to the outer edge, in the direction from the inner edge towards the outer edge.

Provided herein is a sheet fixing frame, which is installed on a periphery of an installation subject and secures an end of a cover sheet for finishing an installation subject area, the sheet fixing frame including a fixing frame which has a fixing plate contacting the installation subject area, a fixing hook which is bent in one end of the fixing plate and to which an end of the cover sheet is coupled, and a supporting plate which is bent in a direction parallel to the fixing hook in another end of the fixing plate so as to provide a receiving space between the fixing hook and supports the cover sheet, wherein the fixing frame is placed on the periphery of the installation subject area; a fastening member which penetrates the fixing plate between the fixing hook and the supporting plate and is fastened to the installation subject area; and a supporting member which has a coupling to which the supporting plate of the fixing frame is inserted at its one end, and a supporter which supports the cover sheet at its another end.

A tensioned panel extended insulation system includes a support structure, a panel support structure and a pair of insulation panels. A telescoping tube extended insulation system includes a support structure and a ceiling sheet material. A rafter clip may be attached to a rafter for attachment of an end of the support structure. A cable arched telescoping tube extended insulation system includes an arched support structure, an adjustable spacer, a cable and the ceiling sheet material. A bar joist extended insulation system includes a support structure, an insulation support structure and an ceiling sheet material. A bar joist extended insulation system may be arched. A system for installing ceiling sheet material in buildings preferably includes either two roller supports or two sheave supports, a middle section, a first end section and a second end section. A rotary strut could also be used to replace an existing strut.

A ceiling system including: a ceiling structure suspended in an interior space. The ceiling structure includes: a perimeter frame defining a central opening, the perimeter frame comprising a fabric gripping member; a support grid comprising a plurality of intersecting struts defining a plurality of grid openings, the support grid disposed within the central opening and coupled to the perimeter frame; a plurality of acoustic ceiling panels, each of the acoustic ceiling panels mounted to the support grid and disposed in one of the grid openings; and a tensioned fabric sheet having a perimeter portion that is engaged by the fabric gripping member of the perimeter frame, the tensioned fabric sheet located below the acoustic ceiling panels and covering the central opening.

A decor apparatus is based on a flexible panel. In the apparatus, a support structure includes a rail, and a flexible panel having an edge is attached to the rail, with the attachment between the rail and the edge including a plurality of discrete attachment points. A trim piece for the flexible panel is connected to the rail from between the attachment points. The trim piece overlays the attachment between the rail and the edge outside of a plane of the flexible panel.

The invention relates to a lighted rail for a false wall with a stretched canvas comprising a first wing for securing the rail onto a wall, a first channel so arranged as to enable the canvas to be hung and a second channel provided between the first channel and the first wing, and wherein lighting elements are mounted, characterized in that said rail comprises a cover partially closing the second channel, with said cover being so arranged as to extend under the lighting elements secured on a wall laterally delimiting the first and second channels with respect to each other.

Provided herein is a sheet fixing frame, which is installed on a circumference of an installation subject and secures an end of a cover sheet for finishing an installation subject area, the sheet fixing frame including a fixing frame which has a fixing plate contacting the installation subject area, a fixing hook which is bent in one end of the fixing plate and to which an end of the cover sheet is coupled, and a supporting plate which is bent in a direction parallel to the fixing hook in another end of the fixing plate so as to provide a receiving space between the fixing hook and supports the cover sheet, wherein the fixing frame is placed on the circumference of the installation subject area; a fastening member which penetrates the fixing plate between the fixing hook and the supporting plate and is fastened to the installation subject area; and a supporting member which has a coupling to which the supporting plate of the fixing frame is inserted at its one end, and a supporter which supports the cover sheet at its another end.

A ceiling system including: a ceiling structure suspended in an interior space. The ceiling structure includes: a perimeter frame defining a central opening, the perimeter frame comprising a fabric gripping member; a support grid comprising a plurality of intersecting struts defining a plurality of grid openings, the support grid disposed within the central opening and coupled to the perimeter frame; a plurality of acoustic ceiling panels, each of the acoustic ceiling panels mounted to the support grid and disposed in one of the grid openings; and a tensioned fabric sheet having a perimeter portion that is engaged by the fabric gripping member of the perimeter frame, the tensioned fabric sheet located below the acoustic ceiling panels and covering the central opening.

A ceiling system including: a ceiling structure suspended in an interior space. The ceiling structure includes: a perimeter frame defining a central opening, the perimeter frame comprising a fabric gripping member; a support grid comprising a plurality of intersecting struts defining a plurality of grid openings, the support grid disposed within the central opening and coupled to the perimeter frame; a plurality of acoustic ceiling panels, each of the acoustic ceiling panels mounted to the support grid and disposed in one of the grid openings; and a tensioned fabric sheet having a perimeter portion that is engaged by the fabric gripping member of the perimeter frame, the tensioned fabric sheet located below the acoustic ceiling panels and covering the central opening.