Abstract: A commercial floor mat has a plurality of aluminum rails arranged in closely spaced side-by-side relationship and connected together by hinged connectors beneath the rails. Each rail has a pair of downwardly facing grooves on its underside extending along respective edges of the rail. Each connector has a flexible central web and a pair of spaced upstanding tabs disposed in the downwardly facing grooves of adjacent rails. The tabs have flexible barb-shaped ribs extending along their opposed faces to anchor the tabs in the grooves with a friction fit. The flexible central webs of the connectors facilitate hinged movement of connected rails to permit the mat to be rolled onto itself into a compact configuration.

Abstract: A two-tired seating riser for a sports stadium comprises upper and lower metal plates bonded together by a solid elastomer core. The elastomer core has different thicknesses in the treads and rises. The lower tread has a lip portion in which the metal plates are flared to facilitate alignment with the riser below.

Abstract: The present invention relates to a laminate, preferably a flooring laminate suitable for use wherever traction is needed or desired, whether due to natural or man-made conditions either indoors or outdoors. The laminate can be applied over existing flooring. The laminate includes a base layer and a traction layer including a grit material dispersed on a polymer. The base layer comprises a cured rubber blend which has been granulated to a predetermined size and subsequently rebonded with a polymeric base adhesive composition. At least some portion of the grit material of the traction layer protrudes from the polymeric composition to provide anti-slip properties.

Abstract: There is provided a sheet material having a walking surface with high slip resistance. The sheet material has a flexible structural layer laminated to a mesh layer which has interconnected reinforced strands and protruding nodes to impart a high coefficient of friction. The high coefficient of friction of the sheet material provides a roofing underlayment which is safe to walk upon in dry, wet or dusty conditions, and on steeply sloped surfaces. The sheet material may also be used as an industrial wrapping material or a fabric.

Abstract: A self-adhering modified bituminous roof covering composite that comprises a thermoplastic (APP), elastomeric (SBS) or TPO modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet, with factory-applied tracts of adhesive on the side lap and end lap sections of each roll to enhance adhesion.

Abstract: A spacer and sealant assembly comprising a stretchable sealant support member having a planar surface bounded by first and second edges wherein said first and second edges have at least one pleated portion, a plastic shim having at least one undulating portion in contact with said first and second edges of said stretchable sealant support member so that said at least one pleated portion is oriented concavedly inward into said at least one undulating portion of said shim, a sealant joined to at least said first and second edges of said sealant support member.

Abstract: A novel artificial stone which contains an inorganic aggregate and a resin and has an uneven surface wherein the inorganic aggregate is exposed, wherein the average depth of concave grooves of the surface is in the range of 0.02 mm to 1.0 mm and the volume percentage of the inorganic aggregate is 25% to 75%. The artificial stone has an elaborate structure, exhibits transparent and deep sense, has excellent massive feeling and color like a marble, has a high surface hardness, exhibits good formability, and exhibits excellent non-slop performance even when it is contacted by bare feet or by hard soles of shoes.

Abstract: A transition support for flooring material extending between a floor area of a high height and a floor area of a low height, said support being in the shape of a wedge with an attached flat section in the shape of a rectangular parallelepiped, the wedge having a thick end whose thickness is the same as that of the flat section. The transition support is generally unnoticeable by persons walking across it and does not jostle wheeled vehicles crossing the support.

Abstract: A self-adhering modified bituminous roof covering composite that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a reinforcement carrier sheet. A method of manufacturing such composite comprising coating an APP compound on the top surface and affixing a self-adhesive compound to the bottom surface of a reinforcement carrier support sheet, and applying a release liner to the tacky self-adhesive layer during manufacture, stripping the release liner, selvage release film and end lap film from the membrane immediately prior to use, subsequently placing the exposed surface of the membrane directly on to the upper surface of the roof deck, base sheet or underlayment, and applying force directly to the sheet to enhance the bond between the composite and the underlying surface that is created by the tacky self-adhesive compound. The present invention relates generally to residential and commercial roofing membranes and shingles.

Abstract: A deck plank (12) readily attaches to an engagement clip (46) when force is applied over the plank. When a plurality of clips are attached to underlying joists in parallel with the joists, and a plurality of deck planks are oriented to the clip perpendicular to the joist and pushed down over clips, a secure deck structure is provided. Each clip has a pair of horizontal flanges (52 and 54), which snap over a plurality of ledges (42 and 44) in a channel under each plank. The deck planks (12) are embossed (14) so as to form a slip resistant surface to be walked upon. The plastic extruded deck plank (12) resists rot, deterioration and insect infection found in current wood products. The deck plank assembly is simple enough so that a homeowner or do-it-yourselfer can install or alter it with minimal effort and direction.

Abstract: A flooring material (1) comprises a base portion (2) having a coating portion (3) which imparts improved stain resistance to the flooring material (1) and is positioned in contact with an upper surface of the base portion (2). The coating portion (3) creates an upper surface of the flooring material (1). A particulate material (6) is embedded in the coating material (3) and at least partially penetrates the base portion (2). The particulate material (6) provides a roughened effect to the upper surface of the flooring material (1) and protects the coating from wear. The coating (3) merges into the base portion (2) where they meet at joint (4) to form a stratified portion (5).

Abstract: An apparatus for hiding a door key including a door mat formed of either a plastic material or braided material such as hemp is disclosed. The door mat is rectangularly shaped with raised portions formed on the top surface. Different embodiments are shown with these raised portions forming a decorative border, an esthetically pleasing pattern or a greeting, such as “WELCOME”, as is commonly seen. A hidden compartment sized to receive a typical house key is formed in these raised portions that is accessible through a hook and loop type closure. When the hook and loop type closure is closed, the compartment and its contents remain hidden from view.

Abstract: A floor covering has a plurality of extruded rigid rails that are placed side-by-side, and are held together with flexible junction members that fit into bottom opening slots in adjacent rails. Each rail also has a guide for receiving tread inserts, as shown, strips of carpeting, on an upper side thereof. The tread inserts are slid into place longitudinally under overhanging shoulders. An end cap is placed on each end of each rail for preventing the junction members and the tread inserts from moving longitudinally to keep the rails and the tread inserts in an assembly.

Abstract: There is provided a mat having multiple sets of pins, each set of pins being located within surrounding, characterized in that the pins do not extend significantly beyond the highest point of the surrounding. Thus the pins are protected by the surrounding and are less likely to break after extended use. The mat may be provided with areas adapted for the receipt of strips of textile materials, eg carpeting which advantageously has a hard-backing and is able to snap into the areas provided. The inclusion of the textile material combines a scraping function together with the visual appearance of a carpet. The strips of textile material will be separated by sets of pins as described above. A set of such mats is also described.

Abstract: There is provided a mat having multiple sets of pins, each set of pins being located within a surrounding, characterized in that the pins do not extend significantly beyond the highest point of the surrounding. Thus the pins are protected by the surrounding and are less likely to break after extended use. The mat may be provided with areas adapted for the receipt (of strips of textile materials, e.g. carpeting which advantageously has a hard-backing and is able to snap into the areas provided. The inclusion of the textile material combines a scraping function together with the visual appearance of a carpet. The strips of textile material will be separated by sets of pins as described above. A set of such mats is also described.

Abstract: An elongated member suitable for flooring, decking, or seating, having a top plate formed as an extrusion of plastic material, wherein the top plate includes ribs constituted by protruding parts of parallel, spaced, elongated friction elements co-extruded therewith, the friction elements being formed of plastic having distinctly greater softness or flexibility than the main parts of the top plate and suitable for providing a non-slip surface. The member may include an elongated support formed as a relatively rigid extrusion of plastic material having a base plate with upstanding side walls and a central support portion, the top plate overlying the support and having edge formations engaging the side walls. Alternatively, the top plate and support may be formed integrally by extrusion, or the top plate may be part of a plank cover having integrally formed ribs for spacing the top plate above a plank.

Abstract: A deck plank (12) readily attaches to an engagement clip (46) when force is applied over the plank. When a plurality of clips are attached to underlying joists in parallel with the joists, and a plurality of deck planks are oriented to the clip perpendicular to the joist and pushed down over clips, a secure deck structure is provided. Each clip has a pair of horizontal flanges (52 and 54), which snap over a plurality of ledges (42 and 44) in a channel under each plank. The deck planks (12) are embossed (14) so as to form a slip resistant surface to be walked upon. The plastic extruded deck plank (12) resists rot, deterioration and insect infection found in current wood products. The deck plank assembly is simple enough so that a homeowner or do-it-yourselfer can install or alter it with minimal effort and direction.

Abstract: An exterior building member includes an outer shell that is extruded slightly oversize out of a plastic compound such as polystyrene containing wood fill. The shell is filled with a rigid plastic foam such as rigid high density, low pressure polyurethane foam, after which material is removed from the exterior profile of the shell to bring the exterior profile to within a desired dimensional tolerance.

Abstract: A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat having an adhesive asphalt coating, such as a two-layer asphaltic coating applied to one surface thereof. The asphaltic coating can be a first relatively non-adhesive asphaltic material that infiltrates a portion of the fibrous mat and a second, relatively adhesive asphaltic material deposited upon an exposed surface of its non-adhesive counterpart.

Abstract: The present invention is directed to a profile for a truck floor, particularly for a bridge or troughed floor, that comprises at least one web with a lateral surface facing toward the load, whereby at least a region of the profile adjoining the lateral surface is particle-reinforced, and is also directed to a dumpster floor formed therefrom.

Abstract: An elongated member suitable for flooring, decking, or seating, having a top plate formed as an extrusion of plastic material suitable for overlying a support, wherein the top plate includes ribs constituted by protruding parts of parallel, spaced apart, elongated friction elements co-extruded therewith, the friction elements being formed of plastic having distinctly greater softness or flexibility than the main parts of the top plate and suitable for providing a non-slip surface. The member may include an elongated support formed as a relatively rigid extrusion of plastic material having a base plate with upstanding side walls and a longitudinally extending upstanding support portion positioned between the walls, the top plate overlying the support and having edge formations engaging the side walls. The top plate and support may be formed integrally by extrusion.

Abstract: Disclosed is a method for providing an improved cementitious product which includes improved surface characteristics such as skid resistance, as well as improved structural characteristics such as flexural toughness. The product is provided by the inclusion of skid-resistant particles within an uncured cement product, such that the product eventually cures with the skid-resistant particles fixed at and adjacent to the surface, providing improved skid resistance to the cement product its supporting surface, which could be a pedestrian sidewalk, steps, a vehicle roadway, handicapped ramps, or other surfaces where skid resistance is required. The product is desirably softer in structure than traditional concrete structures to allow for desirable wearing by traffic thereon to continuously expose new rubber particles, while still having integral properties which discourage pullout of the particles.

Abstract: An improved method of producing surface seeded exposed aggregate concrete upon a subgrade. The method comprises the initial step of pouring a concrete mixture over the subgrade, which is followed by the step of finishing the exposed surface defined by the concrete mixture with a vibrating metal bull float to dispose a quantity of cement/fines paste derived from the concrete mixture at the exposed surface thereof. Thereafter, a quantity of aggregate is broadcast upon the exposed surface of the concrete mixture and subsequently mixed into the quantity of cement/fines paste thereof via the vibrating metal bull float. The exposed surface of the concrete mixture is then finished with a power trowel to facilitate an even distribution of the quantity of aggregate within the quantity of cement/fines paste, which is followed by the application of a surface retarder to the exposed surface of the concrete mixture.

Abstract: Disclosed is a method for providing an improved cementitious product which includes improved surface characteristics such as skid resistance, as well as improved structural characteristics such as flexural toughness. The product is provided by the inclusion of skid-resistant particles within an uncured cement product, such that the product eventually cures with the skid-resistant particles fixed at and adjacent to the surface, providing improved skid resistance to the cement product its supporting surface, which could be a pedestrian sidewalk, steps, a vehicle roadway, handicapped ramps, or other surfaces where skid resistance is required. The product is desirably softer in structure than traditional concrete structures to allow for desirable wearing by traffic thereon to continuously expose new rubber particles, while still having integral properties which discourage pullout of the particles.

Abstract: The present invention provides a series of protective covers and a method for attaching the protective covers to a structural substrate. The series of covers includes a temporary cover that is made from a relatively inexpensive material, and a permanent protective cover that has finished surfaces. The temporary cover has a base, removable fasteners coupled to the base, and anchors coupled to the fasteners. The permanent cover has a permanent base element and fasteners attached to the element. The temporary cover is removably attached to the structural substrate during construction of the subject building. When the structural substrate is cement, the temporary cover forms a contoured region in the cement that matches the profile of the temporary cover. After the construction of the facility is finished, the temporary cover is removed from the structural substrate, leaving the contoured region and the anchors in the structural substrate.

Abstract: An elongated member suitable for flooring, decking, or seating, having a top plate formed as an extrusion of plastic material suitable for overlying a support, wherein the top plate includes ribs constituted by protruding portions of parallel, spaced apart, elongated friction elements co-extruded therewith, the friction elements being formed of plastic having distinctly greater softness or flexibility than the main parts of the top plate and suitable for providing a non-slip surface. The member may include an elongated support formed as a relatively rigid extrusion of plastic material having a base plate with upstanding side flanges and a longitudinally extending upstanding support portion positioned between the flanges, the top plate overlying the support and having edge formations engaging the side flanges.

Abstract: A ramp, and a process for fabricating the ramp, wherein the ramp is reversible. First and second elongate side members which can be formed of an extruded magnesium alloy. A plurality of grates, each grate formed of die-cast aluminum, are positioned between the first and second side members to provide a load bearing platform. Tie rods are connected between the elongate side members by self-tapping screws, such that adjacent grates are separated and supported by an intermediate tie rod. Each grate has gripping nodules on upper and lower side surface thereof. One end of the ramp has a removable apron which is angularly oriented relative to the platform of the ramp for engaging with a generally flat surface, such as a dock or truck bed. The apron may be removed, the ramp turned over, and the apron re-positioned on the body of the ramp, thereby causing the upper and lower surfaces of the ramp to trade places.

Abstract: A method of floor construction with a grid system utilizing 1) a plurality of floor grid members interconnected to create a floor grid member assembly; 2) a plurality of floor tile members mounted on respective ones of the floor grid members; 3) a plurality of cushion pad members having one associated with each respective floor tile member; 4) grout strip members mounted within grout receiving grooves in the floor grid members and about the floor tile members; and 5) a tile setter tool member is used to mount a floor tile member between the grout strip members.

Abstract: A method for manufacturing a decorative slip-resistant cover system includes the step of impacting a softened polymer film with a plurality of beads such that a section of each bead protrudes from the softened polymer film. The softened polymer film is hardened. The sections of the beads are embedded into an upper layer of the cover system.

Abstract: A preferred foot traffic grid has a plurality of grid sections including an initial grid section, a terminating grid section, and a plurality of intermediate grid sections therebetween. Adjacent grid sections are coupled using a pair of spaced connectors received in corresponding channels in the adjacent connector. The channels and connectors are positioned on opposed sides of a support leg.

Abstract: A floor covering such as an entrance mat or tile comprises a plurality of tread strips retained in side-by-side relationship by being united with a backing layer. Some strips have fibrous tread surfaces. Other strips may have a zero or low pile content tread surface; these surfaces may be grooved.

Abstract: A foam-filled extruded plastic decking plank having a non-slip surface coating and a method for making same are described. The non-slip coating includes a layer of acrylic paint applied to the deck surface, grit material applied to the painted decking surface, and a top coat of acrylic paint applied over the grit.

Abstract: A modular antislip flooring product for use on walking and working surfaces. A metallic plate including regions from which material is removed to reduce the rigidity of the flooring product. Reinforcements are secured about the perimeter of the metallic plate. An antislip coating is sprayed on the top surface of the plate to provide a hard rough surface. A method of making the antislip flooring product is also disclosed.

Abstract: An entrance grating for office buildings is comprised of a series of closely spaced tread rail elements, forming the upper surface of the grating, and a plurality of support elements underneath the tread rail elements and tightly secured thereto at right angles. The tread rails are of extruded construction and include a hollow, tubular spine section for high strength and rigidity per unit of weight. The underlying support elements, also of extruded construction, are in the form of downwardly opening channel-shaped elements. High strength, expandable wall, blind fasteners are employed to secure the support elements to the tread rail elements at each of the crossing points to provide a strong, rigid assembly. The open bottoms of the channel-shaped supports may be closed by plastic pad strips providing resilient support and noise reduction.

Abstract: An extruded plastic decking plank for mounting to an underlying support structure, the plank having a rigid foam core, a resilient outer plastic shell, and a clamping portion for securing the plank to the support structure. The top surface of the plank can be provided with a non-slip surface. The invention also includes an attachment system for securing such decking planks to a support structure by engaging the clamping portions of the decking planks onto clamps or hold down blocks which are secured onto the support structure, and which permit relative motion between the planks and the structure in the planks' lengthwise direction to prevent stress and buckling caused by uneven expansion.

Abstract: A tire slip-preventing construction formed on a floor plate to be installed as a floor surface of a self-running type sky parking-place or as a surface of a road being repaired comprising a floor plate main body made of a rectangular steel plate. A plurality of slip preventing portions is formed on the upper surface of the floor plate main body as a slip preventing portion. The projection portion comprises a first projection and a second projection extending from a certain point disposed on the first projection toward a certain point disposed on the upper surface of the floor plate main body. Preferably, the first projection, the second projection, and the floor plate main body are integral with each other. As the slip preventing portion, a sheet-shaped slip preventing material layer comprising silica sand and a coating material may be formed on a concave formed in the floor plate main body.

Abstract: A means to provide a cost effective anti-skid/ anti-slip stairnose in staircases is described. The means can be dimensioned to fit across various lengths of staircases. A detachable anti-skid/ anti-slip conformable tape is fixed onto the stairnoses.

Abstract: Elastic elements which can be connected together to form a flooring covering include a rectangular plastic frame, interconnected struts within the frame forming a lattice structure, male couplings in the form of elongated bars extending outwardly of the frame and having end plates, and female couplings in the form of spring latches inside the frame to connect with the elongated bars of adjacent elements. Springs extending outwardly of the frame contact an adjacent element to maintain a predetermined spacing therebetween, while the latches of female couplings contact the stop plates of cooperating male couplings to limit separation of the adjacent elements.

Abstract: A floor mat has a slip resistant upper surface intended for foot traffic and a backing layer intended to lay across a surface on which the floor mat is supported. The core of the mat is a woven roving sheet of fiberglass. A layer of polyurethane is bonded to the fiberglass, and beads are projected to impact the polyurethane layer when it is soft and tacky. The beads are sintered ceramic beads having a high coefficient of friction. At first, the beads are partially embedded in the polyurethane layer, then the polyurethane is heated to further embed the beads to 60-90% into the polyurethane. This leaves the crowns of the beads exposed, and in combination with the intervening expanses of polyurethane provides a slip resistant surface.

Abstract: An improved surface covering includes a base having a plurality of receiving grooves on one side and a plurality of working grooves on the other side. Each receiving groove includes gripping projections and is constructed to receive and grip a filler material. To assemble the surface material, the base material is flexed so that the size of the receiving grooves is enlarged thereby making insertion of the filler material easy.

Abstract: A floor covering suitable as an entrance mat comprises a plurality of tread strips of substantially resilient and flexible material, each tread strip having a wear layer of fibrous or fibrous like material whereby said tread strips provide a fibrous tread surface, and a plurality of spacer strips of substantially rigid material arranged interposed between the tread strips whereby each successive pair of tread strips is spaced apart by at least two of said spacer strips, and the pluralities of strips being secured together in side by side relationship by connecting means which pass through aligned apertures in the strips, each spacer strip comprising a pair of longitudinally extending and co-planar abutment faces to bear against and provide lateral support to a side face of a tread strip, the maximum spacing of extreme edges of said abutment faces as viewed in cross-section being less than the height of the side face of the tread strip whereby said pairs of spacer strips provide a recess region between a succe

Abstract: A foot grille comprises a multiplicity of elongated plank members, each being of substantially uniform cross-section along its length and including a substantially planar base portion having parallel side edges and at least two supporting leg portions depending from the base portion, extending longitudinally substantially coextensively with the base portion, and being adapted to support the base portion in spaced relation above a supporting surface. Tread members are attached to the upper surface of each plank member. A snap-fit coupling joins each adjacent pair of plank members along a juncture between their adjacent side edges. Each snap-fit coupling includes first and second arm portions on one of the adjacent plank members that are resiliently deformable relative to each other and a third arm portion on the other of the adjacent plank members that is received between the first and second arm portions of said one plank member.

Abstract: A floor mat including a plurality of rigid, elongated rails interconnected by flexible coupling members is provided. Each of the rails include a base portion supporting a tread surface and a pair of parallel side members connected to the sides of the base portion. Each of the side members defines a passageway. The coupling members are flexible, resilient, and each including a web with longitudinal side margins. Each web has connected to each side margin an arrangement for engaging the passageway of a side member. When the floor mat is disposed on a flat, horizontal floor, the web is at bottommost position in the floor mat.

Abstract: A shaped or flat article is described, having a skid resistant surface useful on floors, stairs, ladder rungs, ramps and other locations where a highly durable surface is required. The article is prepared by etching and cleaning a surface of the metallic base followed by adhering and fully covering the base, in the area where the skid resistant surface is required, with a flexible mesh layer embedded in a thermosetting resin such as a flexible epoxy resin. Partially embedded in the resin over the mesh are particles of a grit material. One or more additional layers of a suitable coating such as paint may be applied on top of the cured resin for visibility, luminescence, cleanability, and added protection.

Abstract: A mat in which an element of thermoplastic resin as the base material for anchoring a name is integrated with a mat main body so as to be exposed on the surface of the mat main body. A name seal is welded on the surface of the element of thermoplastic resin. The name seal is made out of thermoplastic resin and may have coloring and design which does not impede the name display.

Abstract: The structure is composed of a base plate, a skid-proof embedding strip and one or two end embedding strips; whereon the base plate is made of copper or aluminum and is extruded to form an elongated strip, an elastic skid-proof embedding strip can be fitted therein and is fixed at one or both sides of the strip by one or two end embedding strips, such structure suits the noble marble, granite, wood block surfaces of stairs, which structure has the advantages of easy assembling, easy exchanging, changeable of its color according to the changing of seasons, and having excellent skid-proof effect.

Abstract: The invention pertains to a device which, when inserted and affixed to an open grid deck spaces of an open grid bridge, provides increased traction for trespassing motor vehicles. The invention also pertains to methods of affixing the traction providing devices in various spacial arrangements.

Abstract: A boat deck surface covering comprising at least two layers which are applied one over the other. The layers contain a slow hardening elastic resin, such as epoxy resin, a hardener or curing agent for the resin, and a solid particulate, finely divided filler material of low density. The underlayer contains a coloring agent or pigment for the simulation of white or black gap material, which is exposed through narrow strips or gaps in the top layer, preferably a wood plank-simulating surface layer, to produce a surface covering simulating a wooden plank pattern.

Abstract: A threshold mat comprising alternating scraper units and wiper units. The improvement is that the wipers, that is strips of carpeting are carried on extrusion carriers and are gripped by their edges via a tightenable clamp incorporated in the scraper unit. The feature of tightening enables different thicknesses of carpet material to be accommodated.

Abstract: A foot mat comprises a multiplicity of elongated rail members formed by coextrusion of a substantially rigid polymeric material and a compressible polymeric material. Each rail member has a rigid tread-supporting web portion, at least two rigid leg portions, which are adapted to support the tread-supporting web portion stably on a surface, a cushion portion of the compressible material on the bottom of each leg portion, and a pair of rigid bulbous coupling portions of the substantially rigid material, one on each side of the tread-supporting web portion. Each coupling portion is substantially longitudinally coextensive with the tread-supporting web portion and extends generally laterally outwardly from the tread-supporting web portion. A tread member is received on the top of the tread-supporting web portion of the rail member.