Abstract: There is an anchor for securing a working line (54) to a structure. The anchor includes a sole plate (2) with an attachment (19) for the working line (54). There is at least one friction plate (5) and a connector strap (4). In use of the anchor the sole plate (2) and friction plate (5) are located against respective opposite sides of a rafter (3) of the structure and are linked together by the strap (4) in a manner such that the working line load on the sole plate (2) generates a clamping force between the sole plate (2) and the friction plate (5). This force resists movement of the anchor by gripping only the outside of the rafter (3).

Abstract: A roof scaffold support is adapted to be located on a ridge of a roof, such as a hip roof, and includes a roof-engaging base unit that has two sections that are pivotally attached to each other and which can move to accommodate the ridge of a roof. Scaffold-engaging arms are pivotally attached to the roof-engaging base unit and have crossbar elements on which scaffolding rests. A stabilizing unit is pivotally and releasably attached to the roof-engaging base unit and includes a turnbuckle element.

Abstract: A roof ridge anchor assembly for attaching to and securing a ladder to the roof ridge of a building. One embodiment consists of a pair of devices attached to the rungs of a ladder to allow a ladder to be rolled up onto a roof, turned over and secured in position over the roof bridge.

Abstract: A scaffold support system having an adjustable-width hanger. A vertical leg may support a foot upon which rests a deck, providing a working surface during building construction or modification. A lateral beam rests on a support structure forming part of the wall of a building with the vertical leg securing to the lateral beam at a plurality of points. A stop secured to the lateral beam to capture a support structure between itself and the vertical leg. The stop may be adjustable along the lateral beam to accommodate support structures of varying widths. An operator may insert the hanger from inside a building and pass the coupler through a gap between a frieze block and a top plate, presenting the coupler for securement to the vertical leg. A catch may slide along the foot into and out of engagement with an edge of the deck to prevent rotation of the deck.

Abstract: A method is provided for mounting a roof anchor (10) on a roof support structure (30) having an underside surface (32), the roof fully or partially covered with roof covering material (39), the roof anchor (10) including an attachment means (12) and a shaft (14), the method including the steps of: a) making a first hole (50) in the covering material (39) and the roof support structure (30), which first hole (50) is capable of receiving the shaft (14); b) forming an aperture (38) in the covering material (39) adjacent the first hole (50) and the roof support structure (30); c) inserting an anchor block (20), having a second hole (22) capable of fixedly engaging the shaft (14), through the aperture (38) and locating the anchor block (20) at the underside surface (32) such that the first and second holes (50, 22) are in registry; and d) inserting the shaft (14) through both the first and second holes (50, 22) whereby to fixedly engage the roof anchor (10) to the anchor block (20), such that the roof anchor (10)

Abstract: The apparatus comprises a framework having two angled arms, one flat portion of each arm adapted to be fixed to a rooftop. An upright extends upwardly from each arm and top and bottom cross members extend between and are fixed to the arms. Multiple arms, uprights and cross members are joinable together to accommodate a rooftop of any lateral extent. A net extends across the area defined by and between the uprights and cross members. Also, the arms include brace structure adapted for engaging scaffolding thereacross.

Abstract: The fall arrester according to the present invention includes a plurality of upright standards which are spaced apart along the sill plate of a wall of a building under construction. The upright standards extend above the sill plate and netting is attached to the upright members to span the space between adjacent upright standards. A ledge bracket is provided on each of the upright standards which extends inwardly from the wall to which the upright standard is secured. Planks are then placed on the ledge brackets of adjacent upright standards to provide a working platform for workers installing roof trusses and sheathing. At the gable end of the building, a gable-end pole is mounted to a truss and lifelines are installed between the pole and the upright standards to prevent workers from falling from the gable-ends of the roof.

Abstract: The invention relates to an anchoring device (1) that is intended for, for example, the roof of a building. The inventive device comprises: a base (4) which is used to fix to roofing (5); a hook element (2) which is mounted to the base (4) at one end thereof and which comprises a hook ring (3) at the other end; tilting means which, in the event of an impact, enable the hook element (2) to tilt in a normal plane in relation to the plane of extension of the base (4); and damping means which are used to absorb energy during the tilting of the hook element (2). Said damping means comprise a trigger means that can be used to prevent the hook element (2) from tilting when said element is subjected to a force having an intensity that is lower than a pre-determined threshold. The aforementioned trigger means comprises a removable part which is different from the other elements making up the damping means.

Abstract: A device for erecting roof comprises a portable platform of a size and weight easily lifted and manipulated by a single worker. The platform is configured to fit over the upper ends of the chords of a truss that has already been secured in place so that it can support a worker. By using a pair of the devices, the worker can move from truss to truss, from one end of the roof to the other. The worker moves the device that is not currently in use from one truss to the truss that he has just finished securing in place, and then steps from the device currently in use onto the other device so that the worker is supported on the newly secured truss, in position to guide a new truss into position so that it can be secured. This process is repeated until all trusses have been secured.

Abstract: A system for securing a worker to an elevated structure includes a flexible anchor line extendable across the structure, hooks at opposite ends of the flexible anchor line for engaging the structure, and a line storage device for releasably storing a portion of the flexible anchor line to adjust the length of line and tension the line to bring the hooks into anchoring engagement with the structure and secure the anchor line to the structure. One end of a restraining line is releasably connectable to the flexible anchor line. The opposite end of the restraining line is connected to a harness wearable by the worker. The system is a lightweight and reliable apparatus that is easily transported and operated by a worker to secure the worker to an elevated structure such as a cargo container in order to conduct work in safety.

Abstract: The anchor device includes a ring mounted to a first end of a rod or tube for receiving the end of a safety rope, a mounting for securing the anchor device to a building element, and a locking nut for engaging a threaded portion of the rod or tube at a second end of the rod or tube, where the locking nut includes a non-threaded sleeve which extends around a portion of the rod or tube and which deforms when a load applied to the ring exceeds a predetermined value.

Abstract: A rebar anchorage system for a horizontal lifeline is described as well as the method of installing the same. Preferably, two triangular frames are secured to vertically extending rebar by eight sets of J-bolts and speed nuts. The frames are preferably made of tubular steel, and may be attached to the vertically extending rebar by one workman. Two or more rebar lifeline anchors may be used in combination to secure the ends of a horizontal lifeline. Three or more anchors can be used to secure two or more lifelines that are perpendicular to each other, such as along the outer, leading edges of a construction site.

Abstract: Roof structures including safety stanchions for mounting directly to the roof of a building are disclosed. One disclosed safety stanchion has a cross-shaped base for mounting the stanchion on the surface of a roof or glass skylight supported by crisscrossing rafters and purlins. Another roof structure includes safety stanchions having inelastically deformable and replaceable components, crisscrossing rafters and purlins for supporting a roof surface and a structural member for supporting the rafter(s). This roof structure defines an opening extending through the rafter for receiving the stanchion's rigid elongated base which extends through the opening and is attached at its lower end to the structural member supporting the rafter(s).

Abstract: The present invention provides a roof scaffold bracket (12) having a roof fixing arm (14), a platform support arm (16) pivotally attached (28) at one end of roof fixing arm (14) and an adjustment arm (18) pivotally attached (20) at the other end of roof fixing arm (14). Platform support arm (16) is adapted to be connected to adjustment arm (18). At least one foot means (72) is provided on roof fixing arm (14) whereby the at least one foot means (72) is adapted to secure the roof scaffold bracket (12) to a frame element (81) of a roof (42).

Abstract: A joist scaffold unit including first and second vertical legs of adjustable length disposed generally parallel to one another. Horizontal crossbars of adjustable length extend between the first and second legs. A foot is pivotally attached to the bottom end of each leg and configured to be secured to a ceiling or floor joist. A vertical brace extends from the leg or the crossbar at an angle to the ceiling or floor joist. A foot at the end thereof is configured to be secured to the ceiling or floor joist. A supporting structure is placed over spaced-apart of joist scaffold units to allow construction workers to work on a roof or the like.

Abstract: A number of roofing accessories, including a lightweight adjustable ladder and scaffold support are disclosed. The scaffold support is provided with a pair of rails spaced the standard spacing of most roof joists. Connected to the rails through suitable holes and slots, are rods supporting an adjustable platform. One of the rods may be placed through a corresponding slot to achieve a suitable angle of adjustment corresponding to roof incline. An apparatus is also provided for supporting loads of materials or supplies on an inclined roof, using components and parts in common with the scaffold support, or components and parts similar thereto. A tool tray is provided which may be backed with a layer of foam to prevent the tray from slipping off the roof, while allowing the tray to be freely moved along and up and down the roof, as work progresses.

Abstract: A guardrail system for a pitched roof of a building including a plurality of pitched roof members includes a plurality of end post supports that may be installed from ground level. Each of the end post supports may include a U-shaped body having a first segment for removably fastening to an end of a respective roof member, and having a second segment extending outwardly from the respective roof member with a gap therebetween defined by the U-shape. The end post supports may also include a post receiver connected to an upper end of the second segment of the U-shaped body, and a stabilizer carried by the U-shaped body for extending against an adjacent wall portion below the pitched roof. The guardrail system may further include a respective post carried by the post receiver of each end post support, and rail members to be connected between adjacent end posts.

Abstract: A roofing stage for pitched roofs includes first and second elongated tracks disposed generally parallel to one another. A base bracket attaches a lower end of each track to roof beams. Padded feet extend from a bottom surface of the tracks for contact with the roof. Hooks extend from upper ends of the first and second brackets for attachment to an apex of the roof. A carriage bracket is slidably attached to each track and has a foot support extending therefrom. A platform bracket is slidably attached to each of the first and second tracks above the carriage brackets for supporting a platform therebetween. The movable brackets enable the roofer to property position himself and necessary tools and supplies.

Abstract: There is provide an adjustable roofing bracket having a base, a platform support and a rotating brace. The base includes a frontal portion and a rear portion. Opposing sidewalls extend upwardly from the rear portion of the base. A plurality of angular channels are disposed in the sidewalls. The platform support is rotationally mounted to the opposing sidewalls. The rotating brace is rotationally mounted at its top to the platform support. Near its bottom the rotating brace is adapted to cooperate with angular channels. Therefore, to adust the angle of the platform support with respect to the base, the roofer merely chooses which angular channels in which to set the rotating brace. A strike plate contiguous with a backwall of the base provide a surface which a roofer strikes to remove the bracket after use. A gusset disposed between the inner surface of the backwall and the rear portion of the base absorbs and transfers the force away from critical areas of the roofing bracket.

Abstract: A clamp for controlling uplift on a metal roof. The clamp includes a unitary mounting body having a slot extending therethrough. This slot may be positioned over/about a standing seam on a metal roof and be appropriately secured thereto, such as by the use of blunt-nosed screws which engage the seam material.

Abstract: The present invention relates to an improved roof bracket that is configured to retain a plank that provides support to a roofer. The roof bracket is configured to allow efficient and safe roof construction. The roof bracket includes a main body having an air hose tab that has a first air hose retention area formed through the air hose tab. The first air hose retention area has a first diameter configured to securably retain an air hose of the pneumatic roofing tool such that the weight of the air hose does not cause the air hose to slide through the air hose tab. The roof bracket may also include interchange angled brackets that allow the plank to be supported at varying angles.

Abstract: A supporting bracket assembly for a horizontal lifeline cable (4) comprises a base plate (14), bracket means (24) and holding means (28) for the cable. The base plate (14) is provided for securing to a structure (6). The bracket means (24) is secured to the base plate and adapted for frictionally restrained pivotability with respect to the base plate and the holding means (28) for the cable (4) is secured to the bracket means (24). In this way, dynamic loading of the cable (4) results in pivoting of the bracket means (24), against frictional restraint, from a first position (36) into a second position (38).

Abstract: A roofing bracket for use with a platform for working on a roof. The roofing bracket includes a base having a proximal and distal end. At least one nail slot is disposed through the base near its distal end. A platform support arm disposed along the base includes a bottom lip, a platform support and a guardrail. A backside support extends from the proximal end of the base. The backside support includes an angled lip that is attached with a rear portion of the platform support. A heel extends from the backside support. Finally, at least one brace is disposed between the backside support and the platform support. The heel and brace cooperate to provide a roofer with easy means in which to remove the bracket after use, such that the bracket nor roofing shingles are destroyed.

Abstract: An adjustable support system for use in roofing and object support applications, such as on vehicles. An exemplary system includes first and second offset support members that each comprise a base, a first member rotatably and lockably attached to the base, a second member slidably and lockably attached to the first member, and a transverse member attached to the second member. The transverse members of the first and second offset support members are coupled together and are laterally adjustable with respect to each other. The first and second members and the transverse members are preferably tubular. An alternative embodiment has the transverse member of one support member rotatably attached to the end of a base.

Abstract: A roof hatch safety railing to help prevent a person from accidentally falling through an open roof hatch while walking on a roof. The safety railing will comprise a top rail sufficiently high to prevent a person from falling over the railing. A mid-rail will also be located so that a person cannot accidentally fall under the top rail. The safety railing will be hingedly attached to the cover of the roof hatch as well as mounted to brackets which have been inserted into the coping of the base of the roof hatch. The safety railing will not interfere with the normal operation of the roof hatch and may be modified to accommodate various types and sizes of roof hatches.

Abstract: A number of roofing accessories, including a lightweight adjustable ladder and scaffold support are disclosed. The scaffold support includes a pair of rails at the standard spacing of most roof joists. Rods, connected to the rails, support an adjustable platform. An apparatus is also provided for supporting loads of materials or supplies on an inclined roof, using components and parts in common with the scaffold support, or components and parts similar thereto. A tool tray is provided which may be backed with a layer of foam to prevent the tray from slipping off the roof, while allowing the tray to be freely moved along and up and down the roof, as work progresses. In another embodiment of the present invention, a cooling system is provided to spray water on the face and neck area of an individual.

Abstract: A roof attachment apparatus for being mounted on a roof having at least one standing seam. The apparatus comprises a plurality of base plates for being disposed on opposite sides of the standing seam on a surface of the roof, a platform support member for supporting at least one scaffolding plank, and plural support bars. The support bars are orientated so as to enable a downward force applied to the platform support member (e.g., as a result of the weight of plank(s) and/or a worker) and transferred to the support bars to be directionally distributed to the first and second base plates in a manner which causes those base plates to displace towards one another and clamp the standing seam. In this manner, the apparatus is maintained in a stationary position for supporting scaffolding planks on the roof, regardless of the roof pitch.

Abstract: A safety device and methods for providing fall protection during the installation of roofing panels. A moveable safety handrail system includes a pair of safety rails that are supported in a generally horizontal orientation by a plurality of outrigger assemblies. The outrigger assemblies each include a support portion for support of the rail members and a rolling frame portion that engages the purlins of a rooftop structure in rolling contact. The handrail system also features a braking system that prevents inadvertent movement of the handrail device upon the rooftop understructure.

Abstract: There is provided a sealing device with a support portion and a sealing member. The support portion has a cover plate and a peripheral wall. In the center of the support portion is a central boss which is provided with a blind hole. The boss also has an arm which can be rotated about the boss due to a retaining plate. The blind hole in the boss can be used for receiving stems of various equipment, such as bars, railings, or ladders.

Abstract: A stanchion holder for a rooftop safety rail system comprises a clamp having a first stanchion sleeve fixed thereto and an L-shaped adapter having a second stanchion sleeve, whereby a stanchion can be directly inserted into the first stanchion sleeve to extend in a direction orthogonal to a clamping direction of the clamp, or alternatively a male portion of the adapter can be received by the first stanchion sleeve and a stanchion can be inserted into the second stanchion sleeve to extend in a direction parallel to the clamping direction. The stanchion holder of the present invention can be installed either on a parapet or an overhanging ledge rooftop perimeter.

Abstract: A safety device is secured a person to a surface so that the person can safely move about the surface without falling. The device has an anchor which incorporates an attachment arrangement for a safety line. The anchor has a rigid element or plate which has a sealing element extending from one side of the plate to define a working volume. The working volume becomes a working chamber when the anchor is attached to a surface. A valve is provided for selectively connecting the working chamber to a vacuum source or to vent the working chamber to the atmosphere. The vacuum source is situated remotely from the anchor and is attached to the anchor by a vacuum supply line and a one way valve.

Abstract: Raisable and lowerable platforms for use with ladders that are laid against exterior and interior walls, and against other inclined surfaces such as pitched roof surfaces. Two or more ladders can each include the platforms which are controlled by motors to raise and lower in unison. The platforms can be attached by rollers about exterior sides of the ladders or on the interior sides of the ladders, as needed. Single, two, or more ladder applications can include platforms being expandable to have enlarged surfaces. A longitudinal member such as a board, deck, etc., can also be positioned on the platform(s) so it can be used as a raisable and lowerable scaffolding system.

Abstract: A stanchion holder for a rooftop safety rail system comprises a clamp having a first stanchion sleeve fixed thereto and an L-shaped adapter having a second stanchion sleeve, whereby a stanchion can be directly inserted into the first stanchion sleeve to extend in a direction orthogonal to a clamping direction of the clamp, or alternatively a male portion of the adapter can be received by the first stanchion sleeve and a stanchion can be inserted into the second stanchion sleeve to extend in a direction parallel to the clamping direction. The stanchion holder of the present invention can be installed either on a parapet or an overhanging ledge rooftop perimeter.

Abstract: A protective pad for providing protection and safety to a contractor on a sloped surface while also protecting the sloped surface which for example, may be a shingled roof. The protecive pad comprises a flexible pad for attachment to the sloped surface. The pad has indentations on all upper surface thereof for engagement by the shoes of a contractor working, on the sloped surface.

Abstract: A ladder support device for a roof for holding a ladder on a roof. The ladder support device for a roof includes a first plate and a second plate. The first plate has a bottom edge, a top edge and a pair of side edges. The second plate has a bottom edge, a top edge and a pair of side edges. The top edges of the first and second plates are attached to each other along their lengths such that the plates are in an angular relationship with respect to each other. The plates have a top surface and a bottom surface. A bracket is coupled to the bottom edge of the first plate for removably engaging a top rung of the ladder. A block member is attached to the bottom surface of the first plate. The block member is positioned adjacent to and extends along the width of the second plate. The plates are placed on opposite sides of a roof to hold the ladder on the roof.

Abstract: Unique roof and glass skylight structures including unique safety stanchions for mounting directly to the roof of a building are disclosed. One disclosed safety stanchion has a cross-shaped base for mounting the stanchion on the surface of a roof or glass skylight supported by crisscrossing rafters and purlins. A disclosed unique roof structure includes safety stanchions having inelastically deformable and replaceable components, crisscrossing rafters and purlins for supporting a roof surface and a structural member for supporting the rafter(s). The safety roof structure defines an opening extending through the rafter for receiving the stanchion's rigid elongated base which extends through the opening and is attached at its lower end to the structural member supporting the rafter(s).

Abstract: An apparatus and method for temporarily anchoring a horizontal lifeline to existing rebar extending from concrete. Preferably, two triangular frames are temporarily secured to vertically extending rebar by eight sets of J-bolts and speed nuts. The frames are preferably made of tubular steel, and may be attached to the vertically extending rebar by one workman. Two or more rebar lifeline anchors may be used in combination to secure the ends of a horizontal lifeline. Three or more anchors can be used to secure two or more lifeline that are perpendicular to each other, such as along the outer, leading edges of a construction site.

Abstract: A traction pad for maneuvering on a roof includes a base layer, traction layer, at least two traction cross members, and two end members. A bottom side of the base layer contacts the roof and the traction layer is attached to a top side of the base layer. The at least two traction cross members are attached to a top side of the traction layer along a length thereof. The two end members are attached to a top side of the traction layer, adjacent the ends of the at least two traction cross members. A pair of lifting handles are preferably attached to a top side of the two end members. The top side of the traction layer is preferably painted with a paint having sand dissolved therein.

Abstract: An adjustable unitary roof bracket device having left and right secondary housings that can be extended or retracted with respect to the main housing or base. The secondary housings are adjustable in order to vary the overall length of the device which serves as extended planking while in its secured state.

Abstract: A safety line system includes support assemblies which clamp to respective reinforcement bars protruding upward beyond the top surface of a concrete beam. The support assemblies include stanchion assemblies having respective posts that may be selectively pivoted relative to the beam. The support assemblies also preferably include end anchor assemblies that are connected to respective stanchion assemblies by respective chains.

Abstract: A roof scaffolding system includes a support assembly disposed on one inclined surface of a roof extending to a peak of the roof and attached to an opposite inclined surface of the roof near the peak thereof, a roof jack resting on the one inclined surface of the roof astraddle and connected to the support assembly, a valley support assembly disposed on a valley of the roof along one side of the one inclined surface and extending to the peak of the roof and attached to the opposite inclined surface of the roof near the peak thereof, and a valley jack astraddle the valley of the roof and valley support assembly and anchored to the valley support assembly. The roof and valley jacks are spaced apart so as to support a flat board extending therebetween.

Abstract: A roof scaffolding system includes a support assembly disposed on one inclined surface of a roof extending to a peak of the roof and attached to an opposite inclined surface of the roof near the peak thereof, a roof jack resting on the one inclined surface of the roof astraddle and connected to the support assembly, a valley support assembly disposed on a valley of the roof along one side of the one inclined surface and extending to the peak of the roof and attached to the opposite inclined surface of the roof near the peak thereof, and a valley jack astraddle the valley of the roof and valley support assembly and anchored to the valley support assembly. The roof and valley jacks are spaced apart so as to support a flat board extending therebetween.

Abstract: A number of roofing accessories, including a lightweight adjustable ladder and scaffold support are disclosed. The scaffold support is provided with a pair of rails spaced the standard spacing of most roof joists. Connected to the rails through suitable holes and slots, are rods supporting an adjustable platform. One of the rods may be placed through a corresponding slot to achieve a suitable angle of adjustment corresponding to roof incline. An apparatus is also provided for supporting loads of materials or supplies on an inclined roof, using components and parts in common with the scaffold support, or components and parts similar thereto. A tool tray is provided which may be backed with a layer of foam to prevent the tray from slipping off the roof, while allowing the tray to be freely moved along and up and down the roof, as work progresses.

Abstract: A cardboard or plastic sheet can be folded into a support structure for supporting an object on an inclined roof. The sheet has multiple fold lines which, when used to fold the sheet, form a base for mounting on the roof and a shelf for supporting the object at an angle relative to the roof. A roofing assembly includes bundles of roofing shingles and a sheet between the bundles. The sheet has multiple fold lines which, when used to fold the sheet, form a support structure for supporting an object on an inclined roof.

Abstract: A roof mount includes a base member and an attachment mount. The base member has a protrusion, and the attachment mount defines a hollowed region for receiving the protrusion to form a compression fitting. A substantially leak proof assembly is formed when the attachment mount is placed against the base member with a sealing material therebetween and a connecting element for coupling the attachment mount to the base member extends through the sealing material. A spacer extends the base member to a roof surface. The spacer is a hollow base stand, a tube, or a side wall of the base member. The spacer has a surface area covering the roof deck less than the surface area of a side of the base member facing the roof deck. The invention includes a method of limiting wind uplift of a roof.

Abstract: A scaffold structure which includes two or more legs (1, 2) intended for erection to compensate large differences in height on an underlying surface substantially parallel with a work or contact surface, at a distance therefrom. The legs (1, 2) at their upper ends, when erected, are in a known way per se bent inwards or provided with spacers (5, 5′) facing towards the work or contact surface in order to produce the said distance. Moreover, the points of impact of the legs (1, 2) against the underlying surface are offset outwards from the work or contact surface relative to the leg portions (4, 4′) that are substantially parallel to the work or contact surface. The legs (1, 2) can be connected to a platform (3) at mutually different levels and with varying distances between the legs (1, 2) dependent upon the state of the underlying surface.

Abstract: A fall restraint anchor is disclosed which has an anchorage connector with a rail that can be secured to and pass about the anchor to allow a full 360° movement. A carriage is secured to the rail and a cable secured between the carriage and a worker. The device is particularly suitable for use on a tank with a vent to provide the anchor.

Abstract: A rooftop fall protection system is disclosed. In one embodiment, the system includes a plurality of at least generally J-shaped stanchions which are attached to the roof. The shorter leg of each stanchion engages the underside of one of the roofing rafters and extends downward lay therefrom, the longer leg of each stanchion is interconnected with the roof's facia board by a facia board mounting clamp and extends upwardly from the roof, while the interconnecting portion between the above-noted legs extends under the facia board. The facia board mounting clamp allows the corresponding stanchion to slide therethrough so as to establish contact with the underside of one of the rafters as noted above. Thereafter, the facia board mounting clamp may be fixed to the corresponding stanchion in an appropriate manner. This allows the stanchion to be used for multiple pitches for roofs.

Abstract: A traction pad for maneuvering on a roof includes a base layer, traction layer, at least two traction cross members, and two end members. A bottom side of the base layer contacts the roof and the traction layer is attached to a top side of the base layer. The at least two traction cross members are attached to a top side of the traction layer along a length thereof. The two end members are attached to a top side of the traction layer, adjacent the ends of the at least two traction cross members. A pair of lifting handles are preferably attached to a top side of the two end members. The top side of the traction layer is preferably painted with a paint having sand dissolved therein.

Abstract: A safety line system includes support assemblies which clamp to respective reinforcement bars protruding upward beyond the top surface of a concrete beam. The support assemblies include stanchion assemblies having respective posts that may be selectively pivoted relative to the beam. The support assemblies also preferably include end anchor assemblies that are connected to respective stanchion assemblies by respective chains.