Abstract: A suspended ceiling fixture for hanging items from a suspended ceiling that is adjustable in multiple degrees of freedom includes a body spanning a distance between adjacent frame members of a suspended ceiling. The fixture also includes brackets for hanging the body from the adjacent frame members. Additionally included is a hanger assembly for hanging an item from the fixture, where the hanger assembly is adjustable along the body of the fixture.

Abstract: An in-ceiling cabling enclosure for supporting communications network equipment and cables interconnecting the network equipment including a front wall, a rear wall, and two side walls extending between the front wall and the rear wall creating a volume inside the enclosure. An access door assembly is pivotally connected to either the rear wall or the two side walls. An equipment mount plate is attached to an interior portion of the access door assembly, and opposed equipment mount rails are removably attached to the equipment mount plate. A cable slack management tray extends between the opposed equipment mount rails, and the slack management tray has a surface adapted to support and maintain the position and the contour of cable bundles located in the enclosure. A thermal management system is also disposed in the housing to provide efficient exhaust of hot air generated by active equipment in the enclosure to the space outside of the enclosure.

Abstract: The present invention includes foundation legs of an outdoor unit that are made of a relatively thin plate material, and can reduce cost. This outdoor unit includes a compressor, an outdoor refrigerant circuit that includes pipes and a heat exchanger, a case that houses the refrigerant circuit, and a plurality of supports provided so that they protrude downward from the bottom part of the case. Furthermore, foundation legs are provided at the lower ends of the plurality of supports for fixing such, so that they extend towards the inner side of the case.

Abstract: A compression post assembly for a soffit, canopy or like structure utilizing a suspended grid of inverted tees to support the soffit surface forming panels comprising a main strut and a saddle coupling, the main strut having a hollow cross-section along substantially its full length between its upper and lower ends, the saddle coupling being adapted to connect the lower end of the strut to a grid tee by receiving separate self-tapping screws, one in each of the main strut and grid tee, the saddle coupling having a pair of spaced depending legs, the legs being spread apart by a distance sufficient to straddle the bulb of a conventional grid tee and having a length sufficient to engage the upper surfaces of the lower flange of the grid tee and thereby stabilize the grid tee against pivotal motion about a horizontal axis.

Abstract: A system for supporting display panels from an overhead support, comprising: two or more spaced-apart, elongated, hollow, extruded fixed rails which are attachable to an overhead support together with one or more spaced-apart, elongated, hollow, extruded moveable rails. A plurality of connectors are slidably disposed within the fixed rails, the connectors having a projection extending though an elongated gap in the moveable rail and into slidable receipt in the fixed rail. The moveable rails provide support for a display supporting clip.

Abstract: A hanging display system is provided comprising an electrified grid system adapted for operative communication with display animation modules.

Abstract: A hanger for attaching a load-bearing object to a rib includes a gripper having a gripper body, the gripper body having a plurality of tabs depending therefrom; a cradle having a cradle body, the cradle body defining a gripper body receiving recess for receiving the gripper body, the gripper body received within the gripper body receiving recess; a fastener passing through the cradle body and the gripper body; and a stop threadably secured to the fastener, wherein the cradle is positioned between the gripper and the stop, the fastener coacting with the gripper and the cradle, whereby movement of the stop in a first direction causes the cradle body to coact with the gripper body causing the plurality of tabs to move toward each other. A kit for assembling the hanger and a hanger system utilizing the hanger are also disclosed.

Abstract: A support system for a display device comprise a track system that defines a display movement path for movement of the display device. A support member that is movably engaged with the track supports the movement of the display device along the movement path. A cable management system has a cable of predetermined length that electrically connects to the display device and a flexible cable carrier disposed in the track system carries the cable. The flexible cable carrier has a fixed end along a first cable movement path and a moving end along a second cable movement path that is distinct from the first cable movement path.

Abstract: A ceiling mount apparatus including a mounting board mountable in a drop ceiling grid, a mounting support with a first end threadingly engaging a ceiling mount plate on a projector. A second end of the mounting support is fixedly mounted on the mounting board by a clamp. One end of a safety strap is attached to a fixed ceiling member and another end is attached to a fastener of the apparatus to prevent inadvertent dislodgement of the mounting board from the ceiling grid. A safety pin extends through diametrically opposed apertures on the second end of the mounting support to prevent the support member from inadvertently dislodging from the mounting board. The mounting board also includes a pre-mounted electrical outlet possessing a predetermined length of electrical cord.

Abstract: The fan filter mounting frame is useful in installation of equipment in a cell of suspension grid systems when the equipment is passed through and is placed in a corner of the cell. The equipment is supported partially directly by the grid and partially indirectly by the grid through an adapting frame insert. The frame insert is connected between the equipment and the suspension grid system and may have two legs that meet at an apex, a first leg extending along a first grid rail and a second leg extending along an adjacent second grid rail. Each of the two legs also extends between its respective rail and the equipment, supporting the equipment on the respective suspension grid rails. Thus, the grid system may be in its design position or condition prior to and during placement and replacement of the equipment without disruption.

Abstract: A groin vault ceiling kit comprises a set of four ceiling segments which are configured to be oriented perpendicularly relative to one another. Each one of the ceiling segments includes a plurality of arch-shaped rib members which are positionable in axially spaced relation to one another. The rib members are preferably sized and configured such that each one of the ceiling segments defines a wedge shape. The rib members of each one of the ceiling segments is of incrementally increasing arc length. Rib ends of each of the rib members is preferably beveled such that the rib members of adjacent ceiling segments are disposable in abutting contact with one another to form a plurality of mitre joints.

Abstract: Disclosed herein is a rack apparatus and storage panel assembly for implementing across two or more beams. The storage panel assembly is most typically implemented in attic storage space lacking a flooring surface on which to place and store items. The storage panel assembly comprises at least one rack apparatus 10, two or more railings to be positioned onto a series of rack apparatus 10 and a panel 48 configured to rest on two parallel railings 46, 44. The assembly provides a continuous platform by sitting between the truss 42 creating a planer surface between the top of the panel 48 and the top of the truss 42. The method of assembly allows positioning of the rack apparatuses 10 between the truss connections and allows the railings 46, 44 and panel 48 to slide under any transverse obstructions bearing on top of truss 42.

Abstract: The invention features an apparatus and method for positioning and supporting a sprinkler head in a ceiling, floor, or wall. In one aspect of the invention, a sprinkler head may be received by a sleeve extending through a broad surface of the plate. The plate may be configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room or the plate may be attached to a decorative panel which is configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room. The sleeve may be defined by an opening in the plate or it may be a separate structure permanently or removably attached to the plate.

Abstract: A suspended table assembly includes a first support and a second support that are vertically spaced from each other. A plurality of legs is provided. Each of the legs has a first end and a second end. Each of a plurality of first brackets is pivotally coupled to one of the first ends. The first brackets are attached to the first support. A plurality of second brackets is also provided. Each of the second brackets is pivotally coupled to one of the second ends and each of the second brackets is attached to the second support.

Abstract: A central hub includes a plate and a sleeve attached to the plate and adapted to receive a sprinkler head. The sleeve may be a telescoping sleeve. By providing a central hub with the plate and sleeve, the central hub provides increased stability and versatility to the sprinkler head. The plate provides additional stability and support to the sleeve, and thus the sprinkler head, rendering the combination better able to operate effectively when high fluid pressures are utilized. The central hub is generally attached to a support structure by some mechanism, such as a leg. The addition of the plate adds versatility by increasing the number and variety of legs that can be used to attach the central hub to the support structure.

Abstract: A containment assembly such as a down flow containment assembly including a barrier means between the processing zone and the operator breathing zone at least a first part of which is provided with flexible gloves for access to and maneuverability in the processing zone.

Abstract: The invention relates to a sign hanger A, for facilitating the hanging of items such as a banner or the like from suspended ceiling grids in a store. The sign hanger is adapted to have a twist-lock releasable connection with a ceiling grid. A friction lock structure 42, 58 is added to decrease the likelihood of accidental deinstallation of the sign hanger A. In one embodiment the hanger has an elongated body 10 having spaced apart flanges 125, 130 in order to hold a banner 200. In another embodiment the hanger has a centrally located plateau 864, which co-operates with tapered surfaces 836 and 850 on respective clips 804 and 808 to hold the hanger in place on the ceiling grid.

Abstract: Prefabricated frames and fabrication methods thereof are disclosed. The prefabricated frames comprise substantially L-shaped frame members. In addition, spreader members and space adaptors coupled to the substantially L-shaped frame members adapt the prefabricated frames to the size and shape of a ceiling opening. The prefabricated frames are attached within the ceiling opening. A receiver member with a configuration adaptable for various sized ceiling openings is attached within the ceiling opening and permits an interior dome to be coupled to the substantially L-shaped frame members. When the receiver member has a recess and through hole to permit installation of a ceiling fan within the prefabricated frames, the ceiling fan is attached to the receiver member.

Abstract: A framing device or support member (1) for framing a fitting, such as a power point or switch (8), within orifice (4) provided in a surface member (3). The device/member is provided with a lip (5) on the extremity thereof which enables a layer of settable material (6) to be applied thereto. A cover plate (9), provided on said fitting (8), is neatly shaped to fit within the framing device/member (1). A substantially smooth and flush surface is formed between the settable material (6) outside the framing device (1) and the cover plate (9).

Abstract: A two-piece swivel hanger assembly generally includes a mounting plate mountable to an electrical outlet box, a swivel element and an access door slidably attached to the mounting plate. The mounting plate has a central opening forming at least part of a swivel element seat and has a portion thereof removed to define an access opening within the mounting plate. The swivel element is movably seated in the swivel element seat and partially protrudes through the central opening of the mounting plate. The access door is sized and shaped to fully cover the access opening of the mounting plate when the access door is in a closed position and is further slidable on the mounting plate in a radial direction toward the central opening to the closed position thereby movably retaining the swivel element within the swivel hanger assembly.

Abstract: The invention features an apparatus and method for positioning and supporting a sprinkler head in a ceiling, floor, or wall. In one aspect of the invention, a sprinkler head may be received by a sleeve extending through a broad surface of the plate. The plate may be configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room or the plate may be attached to a decorative panel which is configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room. The sleeve may be defined by an opening in the plate or it may be a separate structure permanently or removably attached to the plate.

Abstract: The automobile protection system for a multiple car garage comprises a cushion positioned between parking spaces of the garage, which cushion is suspended and sized to extend at least along the length of doors of cars parked in the spaces to keep the door of one car from striking the adjacent car when opened. Further, the cushion is suspended in a manner so as not to interfere with operation of an overhead door of the garage.

Abstract: The present invention relates to a ceiling panel for suspended ceiling systems that is designed to create a moiré effect when viewed from below. The moiré ceiling panels are designed to fit into a standard suspended ceiling grid and include a semi-transparent upper layer, a semi-transparent lower layer, and a light diffusing layer. The lower layer includes a surface with a plurality of openings to allow light from above the suspended ceiling to pass through. The upper layer also includes a surface with a plurality of openings and is connected to the lower layer to form the moiré panel. The light diffusing layer is connected to the upper panel and is design to intensify the moiré pattern while simultaneously concealing the area above the panel.

Abstract: A support system for use in fire-protection sprinkler systems and for positioning and supporting a fire-protection sprinkler head in a suspended ceiling including a T-bar grid for supporting panels. The support system includes a hub defining an annular opening configured to receive the fire-protection sprinkler head, which is connected to a flexible conduit. A leg is attached to the hub and has first and second ends attached to the T-bar grid of the suspended ceiling.

Abstract: A seismic adapter for attachment to a steel web joist. The joist includes a pair of angled elements which extend parallel to one another with a cord space therebetween. The adapter includes an anchor plate juxtaposed with the upper surface of the element pair and an engagement plate engaging the parallel edges of the legs of the element pair. A threaded stud attaches to the anchor plate and extends through the engagement plate. The extension of the stud provides for the attachment to a hanger adapter brought together by a nut on the stud. The engagement plate includes a flat anchor portion and upstanding engagement portions having distal edges with interlocking engagement profiles including a tongue and outwardly extending shoulders to receive the parallel edges of the angle element pair.

Abstract: The automobile protection system for a multiple car garage comprises a cushion positioned between parking spaces of the garage, which cushion is suspended and sized to extend at least along the length of doors of cars parked in the spaces to keep the door of one car from striking the adjacent car when opened. Further, the cushion is suspended in a manner so as not to interfere with operation of an overhead door of the garage.

Abstract: An attic access apparatus has a housing with a passage open to the attic and a door located in the passage for closing the passage. Insulating material in the passage above the door limits heat loss and air flow through the passage.

Abstract: A fitting to prevent movement during seismic activity between a building structure or the like and a rod and channel support or the like connected to said building which may include anti-torque means between the anchor and the channel for preventing rotation of the anchor about the rod. The fitting is directed to a specific slot design to permit ease in access around a rod of a rod and channel support or the like.

Abstract: An attic scuttle for providing a means of accessing the attic which is easily installed, fire-rated, and forms a tight, insulating seal. The attic scuttle includes a sleeve with a perimeter wall, and a hinged door positioned within the base portion of the sleeve for facilitating access to the attic from a room below.

Abstract: An overhead storage device includes a storage container that is pivotably or rotatably mounted to an overhead surface, such as a ceiling or a plurality of rafters. The storage container is generally moved by a motorized actuator assembly. The motorized actuator assembly can comprise a worm drive and follower nut arrangement or a flexible transmitter and spool assembly. The storage container is supported by a frame assembly and is secured to the frame assembly generally at an end of the storage container. The overhead storage device is sized to allow a motor vehicle to fit below a raised storage container in an average height garage. The storage container is assembled from two generally identical halves that are nestable for shipping and storage.

Abstract: There is provided a roof safety system for facilitating a unencumbered lateral movement of a user's safety tether line along a length of a roof truss. The system comprises first and second elongated anchor members that are respectively positioned at first and second locations along the length of the roof truss. Moreover, a tension line is engaged to the first and second elongated members to extend therebetween and is further slidably connectable by the user's safety tether line. By doing so, the tension line facilitates the unencumbered lateral movement of the user's safety tether line between the first and second positions along the length of the roof truss.

Abstract: The present invention relates to a ceiling panel for suspended ceiling systems that is designed to create a moiré effect when viewed from below. The moiré ceiling panels are designed to fit into a standard suspended ceiling grid and include a semi-transparent upper layer, a semi-transparent lower layer, and a light diffusing layer. The lower layer includes a surface with a plurality of openings to allow light from above the suspended ceiling to pass through. The upper layer also includes a surface with a plurality of openings and is connected to the lower layer to form the moiré panel. The light diffusing layer is connected to the upper panel and is design to intensify the moiré pattern while simultaneously concealing the area above the panel.

Abstract: A central hub includes a plate and a sleeve attached to the plate and adapted to receive a sprinkler head. The sleeve may be a telescoping sleeve. By providing a central hub with the plate and sleeve, the central hub provides increased stability and versatility to the sprinkler head. The plate provides additional stability and support to the sleeve, and thus the sprinkler head, rendering the combination better able to operate effectively when high fluid pressures are utilized. The central hub is generally attached to a support structure by some mechanism, such as a leg. The addition of the plate adds versatility by increasing the number and variety of legs that can be used to attach the central hub to the support structure.

Abstract: A window treatment holding system having an elongated pocket member defining a pocket profile, or structure, in which a bracket is received in a snap-fit arrangement. The system is capable of generally concealing the mechanical portion of a window treatment and includes the bracket being designed to carry the head rail of a conventional horizontal or vertical blind, or a drapery rod or channel. The pocket member can be of a variety of configurations and can be fastened over a window, in the ceiling, fastened to the wall or window frame adjacent the window, or incorporated into the window mullion head. Various pocket profiles are provided, some designed to be concealed from view, and others having decorative external portions for providing an aesthetically appealing appearance. The pocket member could be molded or extruded as a part of a window frame or the window mullion head. Also, the pocket profile can be created using a pocket adapter and snapped into place in a conventional mullion cavity.

Abstract: A flat roof structure having a recess with a surrounding area in which is mounted a drain for evacuating standing water on the flat roof. The drain including a housing extending upwardly and outwardly from the flat roof, a sump extending downwardly and inside the flat roof, a liquid pump for draining the water collected from the flat roof, a discharge line connected to the liquid pump and being located in the sump of the drain. The discharge line passing through one of the four walls of the sump, thus allowing it to extend under the flat roof and inside the building. The drain also including a heating element for keeping the standing water collected in the sump in a substantially liquid state within the drain so as to allow continuous discharging of the collected standing water even in sub-zero weather conditions.

Abstract: A seismic brace for fastening to a support rod at one end and a structural portion of a building, on the other end. The brace is attachable to the support rod without disconnecting it. The brace arm part is bent at an angle of 45° to form a base bracket that connects to the support rod. A locking bracket is hinged to the brace arm to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle, the slots are arranged so that they form an aperture when the locking bracket overlays the base bracket part of the brace arm to completely enclose the support rod.

Abstract: The present invention attains a microwave absorber attachment in a readily, rapidly and stable manner. According to the microwave absorber attaching method and structure of the present invention, a plurality of ferrite plates 4 are bonded to a shield plate 2 at an installation place such as the ceiling, a wall, the floor or the like; the base portion of a support rod 6 is connected to the ferrite plates 4, causing the support rod 6 to project therefrom; a microwave absorber 1 is placed with its base portion placed along the ferrite plates 4; the support rod 6 passes through a tip opening 11 of the microwave absorber 1, causing the support rod 6 to project therethrough; a covering tray 8 allows for the support rod 6 to pass therethrough to cover the microwave absorber 1; and a fastening member is fastened to a tip threaded portion 12 of the support rod 6, thus attaching the microwave absorber 1 to the installation place. The gaps between adjacent ferrite plates 4 are filled with a magnetic sealing agent.

Abstract: A clip is adapted to connect a ceiling grid strip or the like with a curtain track or the like. The clip is capable of selective rotation with respect to the grid strip of 90°, without becoming disengaged from the grid strip. The grid strip is generally rectangular and has a pair of diagonally opposed upper grip portions each being provided with inwardly facing slots and each being affixed to the top of the clip at the extreme corners. A pair of oppositely disposed lower grip portions are provided on the lower side of the clip to retain a track. In one variation of the invention, the lower grip portions are provided on a separate piece which is attached to the clip top with a swivel post so that there is a more extensive and more reliable means for changing orientation. In another variation, the clip top has a downwardly depending extension and means to retain some other element are provided at the bottom of the extension. Such means may be a flange.

Abstract: Relatively thin collectibles such as movie posters and sports jerseys, as well as relatively thin works of art and the like are displayed through transparent bottom wall regions of relatively thin protective enclosures that are sized the same as and substituted for selected ceiling tile in a suspended ceiling. Each of the protective enclosures has a top wall that overlies at least a transparent region of the enclosure's bottom wall. Preferably the protective enclosures are generally square or rectangular to correspond with the size and shape of the ceiling tile they replace, and have top and bottom walls that extend substantially the full widths and lengths of the enclosures for being connected near their perimeters to cooperate directly or with short upstanding side walls to define thin display compartments that are closed to minimize the circulation of ambient air therethrough for protectively housing collectibles that are to be displayed through transparent central regions of the bottom walls.

Abstract: A movable wall panel system with panels that automatically plumb to account for slope or rotation of the overhead track. The system includes a cross beam within an interior volume of the wall panel that is connected to at least one trolley movable along the overhead track. The cross beam is pivotally connected to the frame of the wall panel such that the panel can pivot relative to the cross beam, for example within the plane of the panel width. At least one biasing member, such as a compression spring, is located between the frame and the cross beam to resist pivoting motion. In a preferred embodiment, a pendant of each trolley is provided with a pivot surface that engages an underside of the cross beam in weight supporting relationship. The pivot surface and the cross beam underside are complementarily structured and arranged to permit pivoting about the pivot surface of the cross beam and the connected wall panel frame, such as in a direction generally perpendicular to the panel width.

Abstract: An overhead storage device includes a storage container that is pivotably or rotatably mounted to an overhead surface, such as a ceiling or a plurality of rafters. The storage container is generally moved by a motorized actuator assembly. The motorized actuator assembly can comprise a worm drive and follower nut arrangement or a flexible transmitter and spool assembly. The storage container is supported by a frame assembly and is secured to the frame assembly generally at an end of the storage container. The overhead storage device is sized to allow a motor vehicle to fit below a raised storage container in an average height garage. The storage container is assembled from two generally identical halves that are nestable for shipping and storage.

Abstract: An overhead storage device includes a storage container that is pivotably or rotatably mounted to an overhead surface, such as a ceiling or a plurality of rafters. The storage container is generally moved by a motorized actuator assembly. The motorized actuator assembly includes a worm drive and follower nut arrangement. The storage container is supported by a frame assembly and is secured to the frame assembly generally at an end of the storage container. The frame assembly also includes a plurality of arms that secure the storage container to the frame assembly. The overhead storage device is sized to allow a motor vehicle to fit below a raised storage container in an average height garage. The storage container is assembled from two generally identical halves that are nestable for shipping and storage.

Abstract: A new and useful clip is disclosed for securing an elongate member, or lather's channel, to a horizontal T-bar of a ceiling grid, conventionally used to form a drop ceiling. The clip comprises a body having a downwardly opening recess therein for permitting the body to be placed over the lather's channel, without removing the channel from the T-bar. The lather's channel is in a seated position in which the channel is received in the recess of the clip. The clip has clasps depending from the body configured so that as the body is moved toward its seated position, the clasps assume positions on opposite sides of the stem of the T-bar for clasping the T-bar and securing the clip to the T-bar. The clip further includes a spring finger formed integrally with the body. The finger is engageable with the lather's channel as the body is moved to its seated position.

Abstract: This invention is directed to a stand-alone adjustable trim strip system that can be used for the attachment of lighting and signs. The trim strip system is designed to conceal hardware used for attaching lighting and signs and also provides for a system that can be adapted to accommodate architectural design. The system has the capability of being suspended from the structure of a building by wires or rods or can be affixed to walls or ceilings by using fasteners. The system is comprised of one or more trim strips and brackets that can be shaped into different polymeric shapes or can be arranged in a grid format. The system has the ability to attach electric lighting and signs while providing for an aesthetically pleasing structure.

Abstract: A plurality of utility distribution system elements such as cables, wires, pipes or ducts are supported in the space existing between a suspended ceiling and the upper adjacent floor by a plurality of support brackets. The support brackets include elements having a shape corresponding generally to an inverted L which are secured to the undersurface of the upper adjacent floor and thereby provide downwardly extending vertical elements. A plurality of slots are formed in the support brackets and a plurality of elongated straps are securable to the support brackets using the slots and bending tabs formed in the straps. The straps cooperate with the support bracket to secure various utility distribution system elements such as pipes, cables, wire bundles or ducts. In an alternate embodiment, the support brackets are arranged in pairs and are joined by horizontally extending braces therebetween to form ladder-like support structures which receive and support various utility distribution elements.

Abstract: A three piece mounting device for attaching a fan or similar electrical fixture to a cathedral ceiling. The mounting device of the present invention comprises a rectangular box having an open top and an optionally enclosed bottom, and a pair of opposed extended side walls shaped to engage the center point of cathedral ceilings. The opposed extended side walls are inserted into slots or other mechanical engagement devices in opposing walls of the rectangular box, are of substantially uniform thickness throughout their height and incorporate a plurality of score lines to permit easy truncation of the opposed side walls to adapt to a plurality of ceiling angles. The mounting device of the present invention may include an inverted integral electrical outlet box in the rectangular box.

Abstract: A seismic brace having a brace arm for fastening to a support rod on one end and a structural portion of a building, on the other end, is attachable to the support rod without disconnecting it by a base bracket hinged to the brace arm and a locking bracket hinged to the brace arm or the base bracket to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle with one slot offset form the other by ninety degrees (90°). The base bracket is bent at an angle of 45° from the horizontal which provides extra strength and resistance to lifting from the horizontal according to I.C.B.O. tests. The locking bracket has a conforming bend.

Abstract: A protector for preventing damage such as dents and scratches on a parked vehicle. The protector comprises a cushion that is suspended from the ceiling using a rope and positioned between adjacent vehicles. The rope is routed through spaced-apart holes in the cushion to provide two-point support. A stabilizer slat is carried by the rope between cushion and ceiling to prevent twisting of cushion and to dampen vibration of rope upon impact of vehicle door.

Abstract: The application discloses a fire protection cover for an electrical device recessed into a wall or ceiling, said, comprising one or more support layers coated with one or more layers of intumescent material. The device is especially useful for suspended ceilings or partition walls for preventing the passage of fire into or out of the ceiling or wall cavity. The cover may comprise one or more apertures to enable the cover to be ventilated and/or for access to cabling. In particular, the cover may be made of a mesh or perforated sheet. In the event of a fire, the intumescent material tumesces to block any holes within the cover or holes between the cover and wall or ceiling.

Abstract: A seismic brace having a brace arm for fastening to a support rod on one end and a structural portion of a building, on the other end, is attachable to the support rod without disconnecting it by a base bracket hinged to the brace arm and a locking bracket hinged to the brace arm or the base bracket to overlay the base bracket. Both the base bracket and locking bracket have a slot extending from an edge towards the middle with one slot offset form the other by ninety degrees (90°).