Abstract: An apparatus is provided for supporting a worker on an upper chord of a roof truss. The apparatus includes a saddle member which is positioned over an installed upper chord of a roof truss and secured thereto to prevent inadvertent movement of the apparatus with respect to the upper chord upon which it is mounted. The apparatus includes a pair of hanger assemblies which are pivotally secured to the saddle member and which extend downwardly therefrom for supporting a pair of footrests thereon. In use, the worker straddles the saddle member and the chord upon which it is mounted with his/her feet resting on the footrests. The footrests may be adjusted to compensate for varying roof pitches.

Abstract: The disclosed scaffolding system utilizes elongated members/rails that define a rectangular, e.g., square, cross-section and are adapted to be joined relative to each other using a nesting sleeve or union. The elongated members/rails are thus routinely joined to each other in the field using pre-defined apertures and cooperative hitch pins. L-shaped rail-mounting brackets are typically mounted at “top” ends of the elongated members/rails, i.e., the ends of the elongated members/rails to be positioned at/adjacent the roof apex. The L-shaped rail-mounting brackets include a sleeve portion of rectangular/square cross-section that is adapted to cooperate with the elongated member/rail through a telescoping action, and appropriate pins/aperture alignment may be used for securement purposes.

Abstract: A quick connect roof clip is releasably attachable to at least one quick connect roof jack. The quick connect roof clip is releasable from the quick connect roof jack and may be left in place for later use. A structure or element is provided for attachment of a lanyard attachment. The quick connect roof clip and quick connect roof jack may be releasably connected by a quick connect attachment head.

Abstract: Safety measure for accessing a pitched roof. A belt provided with loops for anchoring a person who accesses the roof is proposed. This belt is permanently installed on the roof slab and under the horizontal battens that support the roof elements, such as tiles. After removing one or more tiles, the belt, and more particularly the loops thereof, is exposed and a safety measure can be provided.

Abstract: A support system for use on mast climbing scaffolding systems comprising a plate system with integral fastening components that attach along outer edges of a horizontal surface of the scaffolding assembly is herein disclosed. The system is utilized to mount a hoisting device to lift building tools, supplies and materials. The system may be folded thereinto a compact configuration for transport between job sites.

Abstract: A roofer's cushion comprising a tapered block of compliant material, such as closed-cell expanded polystyrene, polyurethane of polyethylene. The block is tapered to compensate to at least some degree to the slope of a roof. A pair of shallow elongate and parallel depressions are formed in the top surface of the block and to accommodate a roofer's knees and lower legs comfortably therein. Additional receptacles of various sizes and locations are provided for tools and materials. A hold-down strap between the depressions uses hook and loop fastener technology to permit a board to be secured to and between two such roofer's cushions to form a ridge structure.

Abstract: An adjustable roof platform which comprises a work platform having first and second ends and opposed top and bottom surfaces. A pair of first and second spaced apart support legs each having a first end and a second end and opposed top and bottom surfaces. The first end of the work platform is pivotally connected with the first ends of the support legs and the bottom surfaces of each support legs carries a replaceable foam layer. At least one member connects the first and the second support legs with one another and at least one adjustable arm adjustably connects the second end of the work platform to the support legs so that an angle, formed between the work platform and the first and second support legs, can be varied between about 0 degrees and about 45 degrees.

Abstract: A movable safety barrier system includes a flexible barrier member having a barrier member length with first and second ends, and a width. The barrier member can have a construction that is flexible in both directions along the length and width of the barrier member. First and second end supports are provided which are capable of supporting respective first and second ends of the length of the barrier member when the barrier member is extended between the end supports. The end supports can allow the extended barrier member to move in a direction transverse to the width of the barrier member when desired.

Abstract: An adjustable roofing safety system is provided which adapted to prevent materials, supplies, tools and workmen performing roofing operations on high-pitched roofs from falling over the edge, protecting both individuals on the roof and individuals who happen to be positioned at levels lower than the edge of the roof from being injured. The apparatus is selectively positionable in both the horizontal and vertical directions as needed as work progresses across the roof surface.

Abstract: A support pad apparatus, including a rigid platform and a load-spreading conformable pad thereunder that conforms to the bottom surface of the platform and may either be flat or concave along its bottom surface to engage the surface of a flat, uneven or sloped roof or some other type of flat, uneven or sloped hard or soft underlying surface, both within and outside of a building, or in any other appropriate setting. The top of the platform contains the structural means to ensure that the person working, standing or walking upon the platform is able to maintain a secure, stable, and balanced footing.

Abstract: A portable anchorage assembly comprises an extension member interconnecting a counterweight assembly and a base. The counterweight assembly has a cavity configured and arranged to receive at least one weight. The extension member has a first end and a second end. The first end is pivotally connected to the counterweight assembly. The base is connected to the second end of the extension member and includes a wheel and at least one anchorage point. The base is pivotable about the counterweight assembly on the wheel to position the at least one anchorage point in a desired location.

Abstract: An energy absorption device for a safety line, includes two sections (1, 2) capable of being set in relative motion with friction so that it absorbs energy. This energy absorption device is designed so that one of the sections has at least two parallel cable portions (6a, 6b), each capable of being displaced between a pair of jaws (4a, 4b) formed on the other section. A tensioner for a safety line incorporating such a device is disclosed. Application to the installations for working under difficult conditions with the installation of safety lines.

Abstract: An apparatus and method for roof ridge construction are provided. Ridge risers are used to securely retain an attachment block above sheathing portions at an elevation sufficient to permit air venting through the ridge. The ridge risers have legs with one or more weakened regions (such as scores) that permit easy folding so that the legs can be attached to the sheathing and/or rafter portions. A set of attachment holes may be positioned below each of the weakened regions. The legs are joined to a cradle in which the attachment block rests. The attachment block is retained within the cradle via a mechanism such as fasteners, retention cleats, and retention assemblies with tabs designed to be driven into the attachment block. Roof covering elements, such as shingles, shakes, tiles, slate units, metal units, and synthetic ridge covering elements, are attached to the roofing block.

Abstract: A peak gusset for securing a safety line for a workman, a roof truss and an anchoring system incorporating the same. The gusset is a substantially planar plate including an attachment region, a coplanar anchor portion and bendable flaps. A plurality of teeth extends from the attachment region and into the side of a truss member adjacent the peak. The anchor portion extends laterally beyond the peak and a hole defined therein receives the security line. The hole is disposed above an upper surface of the truss member and vertically beneath the peak. The gusset is non-removable and does not need to be cut down before a ventilation cap is applied thereover. A pair of peak gussets can be secured on either side of a truss and a connector member for attachment of the security line can extend between peak gussets on adjacent trusses.

Abstract: An anchor assembly includes a base to which at least one connector and three legs are operatively connected. The connector provides an anchorage point for connection to a lifeline. The legs are secured to a support structure. The legs are reinforced proximate the base and when a force is exerted on the at least one connector by the lifeline, the legs bend proximate the support structure thus placing a shear load on the legs proximate the support structure.

Abstract: A roof bracket for easy attachment to various types of roofs for construction, maintenance and repair purposes. The roof bracket can be used singularly to hold materials, tools or for attachment of a workman's lanyard or can be used in multiples to form a set of steps or for a scaffolding assembly. The roof bracket is formed of metal and is easily assembled, installed and removed as required for shingled and metal standing seam roofs.

Abstract: A roof jack apparatus that includes a rail having first and second end portions and a slide connector slidably received by the rail and capable of being fixed at a position along the rail. The slide connector is configured to releasably receive a jack support for at least partially supporting the rail above a roof. The roof jack apparatus also includes a fascia rest disposed on the second end portion of the rail for resting against a fascia of the roof. The slide connector can move along the rail with respect to the fascia rest. A plank support disposed on the second end portion of the rail can receive and support at least one plank.

Abstract: An energy absorption device for a safety fixing system includes two sections capable of being set in relative motion with friction so that the device is able to absorb energy. The device has elements for adjusting the frictional force between the two sections. A safety fixing system incorporating the energy absorption device is also disclosed. The device maybe used in the safety systems that make use, in particular, of a life-line.

Abstract: A portable worker support bracket for releasable engagement of a work surface such as a truss member or other construction member.

Abstract: An apparatus is provided for supporting a worker on an upper chord of a roof truss. The apparatus includes a saddle member which is positioned over an installed upper chord of a roof truss and secured thereto to prevent inadvertent movement of the apparatus with respect to the upper chord upon which it is mounted. The apparatus includes a pair of hanger assemblies which are pivotally secured to the saddle member and which extend downwardly therefrom for supporting a pair of footrests thereon. In use, the worker straddles the saddle member and the chord upon which it is mounted with his/her feet resting on the footrests. The footrests may be adjusted to compensate for varying roof pitches.

Abstract: A method and apparatus for installing a stanchion on a tile roof includes a tile which has an aperture and a stanchion which fits through the aperture. An existing roof tile is removed and the stanchion is connected to the roof sheathing at the place of removal. The tile is then placed over the stanchion so that the stanchion project through the aperture. In an embodiment of the invention, a sleeve surrounds the aperture and a seal provides a weather proof seal between the stanchion and the sleeve.

Abstract: A gusset connector plate for anchoring a safety line to a roof truss, a roof truss and an anchoring system incorporating the same. The plate is substantially planar and includes an attachment region and an anchor portion. Teeth extend from the attachment region and into the sides of truss members that form the peak of the roof truss. The anchor portion extends laterally beneath the peak and a hole defined therein receives the connector for the security line. The hole is disposed below the lower surfaces of the truss members and vertically beneath the peak. The plate is permanently engaged with the truss. A single plate or a pair of plates may be incorporated in the roof truss and utilized in the anchoring system.

Abstract: A roof perimeter cable guard system has a main stanchion member supported at its lower end by an anchor bracket screwed to the roof perimeter. A main brace member extends outward and downward from the upper end portion of the main stanchion member and curves around and under the perimeter feature. The main brace has a lower sleeve receiving an adjustable wall-engaging member to provide bracing against the wall of the structure. In one configuration the wall-engaging member has an additional supporting extender member, which allows the wall-engaging member to engage the soffit of an overhang. An inward extender member and parapet engagement bracket allow for position attachment to a parapet feature. Pairs of barrier cable engagement brackets having barrier cable receiving slots are spaced along the inner side of the stanchion vertical members for easy insertion or removal of an equal number of barrier cables, normally three.

Abstract: A load supporting platform for mounting onto the header plate and adjacent sides of a peaked roof may be characterized as including an upper load support structure including a substantially planar upper support, a lower base structure disposed beneath and adapted to support thereon the upper load support structure, and a rigid elongate member extending along, and mounted to, the upper load support structure and the lower base structure, wherein the elongate member substantially bisects the upper load support structure and the lower base structure. A lower elongate protrusion extends downwardly from the elongate member so as to extend beneath the lower base structure. The lower elongate protrusion is sized for mounting onto the header plate between the sheeted upper edges of the adjacent sides of the peaked roof.

Abstract: A movable safety barrier system includes a flexible barrier member having a barrier member length with first and second ends, and a width. The barrier member can have a construction that is flexible in both directions along the length and width of the barrier member. First and second end supports are provided which are capable of supporting respective first and second ends of the length of the barrier member when the barrier member is extended between the end supports. The end supports can allow the extended barrier member to move in a direction transverse to the width of the barrier member when desired.

Abstract: A novel roofing bracket is disclosed wherein use of a plurality of the roofing brackets provides a generally horizontal working surface on an inclined standing seam roofing panel. The roofing bracket comprises a first and second section, each section defining a base and an upright extending from the base, and a clamping mechanism for securely and removeably fastening the first section upright and the second section upright juxtaposed to one another abutting opposite sides of the standing seam. The roofing brackets further define a retaining element for engaging and retaining a plank suitable for providing a generally horizontal working surface.

Abstract: A ladder ridge anchor device and system incorporating new and improved mechanisms are disclosed herein for attaching a ladder to a roof ridge anchor to secure a ladder over the roof ridge of a building. These improvements also allow the user to easily adjust the position of the ladder relative to the roof ridge anchor to facilitate work on and access to the roof or other building areas. Stabilizing components help prevent lateral movement of the ladder with respect to the attached ridge anchor and extension components elevate the ladder and roof ridge anchor off the surface of the roof.

Abstract: An apparatus and method for repairing or installing roof coverings that comprises a support strap that is configured to be spaced away from the roof to allow install of the roofing materials. The support strap has an attachment member for securing said support strap to said roof on a first end. The support strap has a platform mount configured to receive a horizontal support member at a second end. A contact member rests against a finished portion of said roof beneath the second end of said support strap to support the weight of workers without damaging previously finished work.

Abstract: An apparatus for use in fall restraint anchoring of workers on an elevated location includes an upstanding post with at least one attachment loop at an upper end. The post is formed by plurality of coaxial cylindrical tubes each mounted as a sliding fit inside the next with each insert tube having a longitudinal groove co-operating with a projecting set screw on the outer tube so as to prevent relative rotation and to locate the limits of movement for aligning holes in the tubes for a locking pin. A jib portion includes a collar located on the smallest tube with a lower edge sitting on the upper edge of the next tube and extends upwardly and outwardly to a tether which extends to the attachment loop.

Abstract: A safety rail assembly for surrounding a structure protruding from a support surface comprises at least three base units for positioning in a free-standing manner on the support surface, support members each extending substantially vertically from a respective base unit, and barrier members each extending between and supported by a respective pair of successive support members, each base unit comprising a side face which faces inwards of the assembly towards another of the base units or a position between two or more other base units of the assembly, and each side face being of a shape which defines a recess which accommodates part of the protruding structure thereby to restrain lateral movement of the safety rail assembly away from the protruding structure.

Abstract: An improved safety railing for use with an opening in a rooftop or other location. The safety railing is easily securable to the curb, or upstanding wall, surrounding the opening. The securing mechanism of the safety railing also takes advantage of any outwardly protruding lip on the curb of the opening. The safety railing features a base portion that is reversibly securable to the curb portion of the opening and a railing portion that rises above the base portion. The base portion includes a pair of side members that are shaped and sized to abut the upstanding portion of the curb. Each of the curb members also present a surface to underlie the lip of the curb and engage it if the base portion is lifted. The base portion also includes two base members that interconnect the two side members. The base members are preferably formed of round hollow stock and have threaded nuts welded to each axial end. Threaded bolts are used to affix the side members to the base members.

Abstract: A protective barricade system to prevent persons from accidentally falling through holes in roofs or floors or from the edges of stairwells, balconies, or pitched roofs. The barricade system comprises a plurality of barricade brackets that are spaced apart and can be releasably attached to the underlying surface.

Abstract: A pitched roof roofing apparatus. The roofing apparatus has a support rail and a platform movably mounted to the support rail. A drive system operably connects the platform to the support rail. The drive system moves the platform on a pitched surface in at least two orthogonal directions relative to the support rail.

Abstract: An energy absorber comprises a helically coiled stores of at least partially yielding material that is drawn over a roller, or two rollers on perpendicular rotational axes, and securely fixed to a base that is attached to fragile structure such as a roof so that when an external force of sufficient size is applied to the roller or rollers through a connecting attachment eye the coil together with roller or rollers moves away from the attachment to the base whilst the coiled material is deployed over the roller or rollers. The absorber may be housed in a casing that is fixed to the base such that the strength of the fixing to the base is sufficient to withstand a predetermined load after which the fixing fails and the housing moves with the coiled store providing protection for both the coiled store and fragile structure.

Abstract: A platform including an upper deck and a lower deck longer than the upper deck, both being constructed of a light-weight sturdy material. Angular material comprises the framework of the decks. The decks are hinged together at the forward edge of the platform, which comes in contact with the roof. Male-female sleeves are attached to the inner parts of the sides and support pieces of both decks to provide support. The sleeves adjust so the platform can accommodate varying roof pitches. The bottom surface of the lower deck is covered in non-skid material to provide adhesion to the roof. The forward edge of the lower deck has extensions with holes so the platform can be secured to the roof with screws or nails.

Abstract: A roof truss connector plate is provided comprising a mounting plate portion and an anchor portion extending from the mounting plate portion. The truss connector plate is a portion of a roof anchor safety system. The anchor portion of the truss connector plate allows various safety components of the roof anchor system to be secured to the roof. The truss connector plates are factory installed when the roof truss is formed and provide certifiable anchor capacity to the user.

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: The bracket includes an upwardly opening U-shaped element which, in use, is adapted to receive a rung of a ladder for maintaining the ladder upright. The bracket includes a plate which is attached to the U-shaped element and has a number of parallel slits spatial apart from one another. Each slit is oriented upwardly at an oblique angle and receives a nail for fastening the bracket to a wall or roof.

Abstract: The present invention is directed to a low-profile roof safety device, and kit of parts therefor, for grasping the apex of an angled roof. The roof safety device includes a body with frictional contact surfaces, a cord, and a harness. Unlike previous roof safety devices, the present invention does not require puncturing the exterior of a roof for stability.

Abstract: A lightweight roof safety system with a top portion and a bottom portion is easily carried to flat rooftop of a building and assembled to form a rigid structure that has a connection member for attaching one or more safety lines. The top portion has a central member to which three or more legs are removably attached. The bottom portion has three or more base members that correspond to the leg members and a pair of leg members attached to distal and proximal ends of a base member to form a rigid structure. Each of the base members is weighted by hand weights placed in weight containers to prevent tipping of the roof safety system. The base members are, optionally, provided with support members that rest on a flat rooftop providing to improve stability of the roof support system.

Abstract: An apparatus for use in clamping a structure at its edge, the structure having opposed surfaces, the apparatus comprising a stanchion, a first clamping assembly attached to the stanchion and a second clamping assembly selectively slidably moveable longitudinally along the stanchion, the second clamping assembly including a support plate extending laterally outward in a direction away from the stanchion, the support plate being positioned closely adjacent one of the opposed surfaces of the structure when the structure is clamped between the first and second clamping assemblies.

Abstract: A roof anchor including a pair of blocks positioned side-by-side. The blocks have adjacent, inner surfaces with notches cut therefrom for receiving a standing seam of a metal roof. The blocks also have outer surfaces remote from the inner surfaces. A bracket is positioned over the pair of blocks. The bracket includes a base portion having a pair of legs, each being positioned adjacent a respective one of the outer surfaces of the blocks, and a crosspiece, positioned adjacent the tops of the blocks, joining the legs together. A loop portion is affixed to the base portion for securement of a workman's safety lanyard. A threaded fastener penetrates the pair of blocks and the pair of legs for: fastening the pair of blocks together, securing the bracket to the pair of blocks, and clamping the pair of blocks upon a standing seam of a metal roof.

Abstract: An apparatus for use in clamping a structure at its edge, the structure having opposed surfaces, the apparatus comprising a stanchion, a first clamping assembly attached to the stanchion and a second clamping assembly selectively slidably moveable longitudinally along the stanchion, the second clamping assembly including a support plate extending laterally outward in a direction away from the stanchion, the support plate being positioned closely adjacent one of the opposed surfaces of the structure when the structure is clamped between the first and second clamping assemblies.

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 support member for roof scaffolding having a base plate that is designed to be secured to a roof deck. The base plate is operably connected to a hinged plate that carries on it a sleeve that is used to engage scaffolding. Because of the way the hinged plate is mounted onto the base plate, a wedged end plate is formed to allow the base plate to easily slip underneath a shingle on a roof. Furthermore, because of the hinged plate the scaffolding is able to be maintained at a right angle to the ground.

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

Abstract: An energy absorber comprises a helically coiled stores of at least partially yielding material that is drawn over a roller, or two rollers on perpendicular rotational axes, and securely fixed to a base that is attached to fragile structure such as a roof so that when an external force of sufficient size is applied to the roller or rollers through a connecting attachment eye the coil together with roller or rollers moves away from the attachment to the base whilst the coiled material is deployed over the roller or rollers. The absorber may be housed in a casing that is fixed to the base such that the strength of the fixing to the base is sufficient to withstand a pre-determined load after which the fixing fails and the housing moves with the coiled store providing protection for both the coiled store and fragile structure.

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: An anchoring system includes an anchor member to anchor the lifeline and at least one extending unit to extend the anchor member out to a working position beyond (horizontally) and above (vertically) an edge to provide for an overhead anchoring point. The anchoring system preferably further includes a support to which the extending unit is attached. The support immobilizes the overhead anchoring system so that the anchor member remains at the working position (even in the case of a fall by the worker). A method of anchoring a fall protection lifeline for use by a worker working at or beyond an edge includes the steps: elevating an anchor member to position the lifeline above the head of a worker and supporting the anchor member at the working position. The method can also include the step of extending the anchor member to a working position horizontally beyond and above the edge.

Abstract: A bracing device capable of clamping to a rung ladder is disclosed. The bracing device holds the rung ladder in position when hooked over the peak of a pitched roof. At the forward end of the clamping device are wheels which allow the user to wheel the ladder up the pitched roof.